GetNearestColor() публичный метод

public GetNearestColor ( Color color ) : Color
color Color
Результат Color
Пример #1
0
 public void DrawFunction(DrawableFunction drawableFunction)
 {
     drawer.Clear(drawer.GetNearestColor(defaultColor));
     foreach (var drawableRactangle in drawableFunction.GetDrawableRactangles())
     {
         DrawRactangle(drawableRactangle, drawableFunction.GetheightColorGetter().GetColorByHeight(drawableRactangle.AverageZ));
     }
 }
 private static Color GetAlphaBlendedColor(Graphics g, Color src, Color dest, int alpha)
 {
     int red = ((src.R * alpha) + ((0xff - alpha) * dest.R)) / 0xff;
     int green = ((src.G * alpha) + ((0xff - alpha) * dest.G)) / 0xff;
     int blue = ((src.B * alpha) + ((0xff - alpha) * dest.B)) / 0xff;
     int num4 = ((src.A * alpha) + ((0xff - alpha) * dest.A)) / 0xff;
     if (g == null)
     {
         return Color.FromArgb(num4, red, green, blue);
     }
     return g.GetNearestColor(Color.FromArgb(num4, red, green, blue));
 }
 private static Color GetAlphaBlendedColorHighRes(Graphics graphics, Color src, Color dest, int alpha)
 {
     int num;
     int num2;
     int num6 = alpha;
     if (num6 < 100)
     {
         num2 = 100 - num6;
         num = 100;
     }
     else
     {
         num2 = 0x3e8 - num6;
         num = 0x3e8;
     }
     int red = (((num6 * src.R) + (num2 * dest.R)) + (num / 2)) / num;
     int green = (((num6 * src.G) + (num2 * dest.G)) + (num / 2)) / num;
     int blue = (((num6 * src.B) + (num2 * dest.B)) + (num / 2)) / num;
     if (graphics == null)
     {
         return Color.FromArgb(red, green, blue);
     }
     return graphics.GetNearestColor(Color.FromArgb(red, green, blue));
 }
Пример #4
0
 public virtual Brush GetLineBrush(Graphics g) {
     if (ownerGrid.lineBrush == null) {
         Color clr = g.GetNearestColor(ownerGrid.LineColor);
         ownerGrid.lineBrush = new SolidBrush(clr);
     }
     return ownerGrid.lineBrush;
 }
 public virtual void PaintLabel(Graphics g, Rectangle rect, Rectangle clipRect, bool selected, bool paintFullLabel)
 {
     PropertyGridView gridEntryHost = this.GridEntryHost;
     string propertyLabel = this.PropertyLabel;
     int width = gridEntryHost.GetOutlineIconSize() + 5;
     Brush brush = selected ? SystemBrushes.Highlight : this.GetBackgroundBrush(g);
     if (selected && !this.hasFocus)
     {
         brush = gridEntryHost.GetLineBrush(g);
     }
     bool boldFont = (this.Flags & 0x40) != 0;
     Font f = this.GetFont(boldFont);
     int num2 = this.GetLabelTextWidth(propertyLabel, g, f);
     int num3 = paintFullLabel ? num2 : 0;
     int x = rect.X + this.PropertyLabelIndent;
     Brush brush2 = brush;
     if (paintFullLabel && (num3 >= (rect.Width - (x + 2))))
     {
         int num5 = (x + num3) + 2;
         g.FillRectangle(brush2, width - 1, rect.Y, (num5 - width) + 3, rect.Height);
         Pen pen = new Pen(gridEntryHost.GetLineColor());
         g.DrawLine(pen, num5, rect.Y, num5, rect.Height);
         pen.Dispose();
         rect.Width = num5 - rect.X;
     }
     else
     {
         g.FillRectangle(brush2, rect.X, rect.Y, rect.Width, rect.Height);
     }
     Brush lineBrush = gridEntryHost.GetLineBrush(g);
     g.FillRectangle(lineBrush, rect.X, rect.Y, width, rect.Height);
     if (selected && this.hasFocus)
     {
         g.FillRectangle(SystemBrushes.Highlight, x, rect.Y, (rect.Width - x) - 1, rect.Height);
     }
     int num6 = Math.Min((int) ((rect.Width - x) - 1), (int) (num2 + 2));
     Rectangle a = new Rectangle(x, rect.Y + 1, num6, rect.Height - 1);
     if (Rectangle.Intersect(a, clipRect).IsEmpty)
     {
         goto Label_0292;
     }
     Region clip = g.Clip;
     g.SetClip(a);
     Color color = (selected && this.hasFocus) ? SystemColors.HighlightText : g.GetNearestColor(this.LabelTextColor);
     if (this.ownerGrid.UseCompatibleTextRendering)
     {
         using (Brush brush4 = new SolidBrush(color))
         {
             StringFormat format = new StringFormat(StringFormatFlags.NoWrap) {
                 Trimming = StringTrimming.None
             };
             g.DrawString(propertyLabel, f, brush4, a, format);
             goto Label_0257;
         }
     }
     TextRenderer.DrawText(g, propertyLabel, f, a, color, PropertyGrid.MeasureTextHelper.GetTextRendererFlags());
 Label_0257:
     g.SetClip(clip, CombineMode.Replace);
     clip.Dispose();
     if (num6 <= num2)
     {
         this.labelTipPoint = new Point(x + 2, rect.Y + 1);
     }
     else
     {
         this.labelTipPoint = InvalidPoint;
     }
 Label_0292:
     rect.Y--;
     rect.Height += 2;
     this.PaintOutline(g, rect);
 }
 public virtual Brush GetLineBrush(Graphics g)
 {
     if (this.ownerGrid.lineBrush == null)
     {
         System.Drawing.Color nearestColor = g.GetNearestColor(this.ownerGrid.LineColor);
         this.ownerGrid.lineBrush = new SolidBrush(nearestColor);
     }
     return this.ownerGrid.lineBrush;
 }
        // PaintPrivate is used in three places that need to duplicate the paint code:
        // 1. DataGridViewCell::Paint method
        // 2. DataGridViewCell::GetContentBounds
        // 3. DataGridViewCell::GetErrorIconBounds
        // 
        // if computeContentBounds is true then PaintPrivate returns the contentBounds
        // else if computeErrorIconBounds is true then PaintPrivate returns the errorIconBounds
        // else it returns Rectangle.Empty;
        private Rectangle PaintPrivate(Graphics g, 
            Rectangle clipBounds,
            Rectangle cellBounds, 
            int rowIndex, 
            DataGridViewElementStates elementState,
            object formattedValue,
            string errorText,
            DataGridViewCellStyle cellStyle,
            DataGridViewAdvancedBorderStyle advancedBorderStyle,
            DataGridViewPaintParts paintParts,
            bool computeContentBounds,
            bool computeErrorIconBounds,
            bool paint)
        {
            // Parameter checking.
            // One bit and one bit only should be turned on
            Debug.Assert(paint || computeContentBounds || computeErrorIconBounds);
            Debug.Assert(!paint || !computeContentBounds || !computeErrorIconBounds);
            Debug.Assert(!computeContentBounds || !computeErrorIconBounds || !paint);
            Debug.Assert(!computeErrorIconBounds || !paint || !computeContentBounds);
            Debug.Assert(cellStyle != null);

            Rectangle resultBounds;

            if (paint && DataGridViewCell.PaintBorder(paintParts))
            {
                PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
            }

            Rectangle valBounds = cellBounds;
            Rectangle borderWidths = BorderWidths(advancedBorderStyle);
            valBounds.Offset(borderWidths.X, borderWidths.Y);
            valBounds.Width -= borderWidths.Right;
            valBounds.Height -= borderWidths.Bottom;
            bool cellSelected = (elementState & DataGridViewElementStates.Selected) != 0;
            bool drawAsMixedCheckBox = false, drawErrorText = true;
            CheckState checkState;
            ButtonState bs;
            Point ptCurrentCell = this.DataGridView.CurrentCellAddress;
            if (ptCurrentCell.X == this.ColumnIndex && 
                ptCurrentCell.Y == rowIndex && this.DataGridView.IsCurrentCellInEditMode)
            {
                drawErrorText = false;
            }

            if (formattedValue != null && formattedValue is CheckState)
            {
                checkState = (CheckState)formattedValue;
                bs = (checkState == CheckState.Unchecked) ? ButtonState.Normal : ButtonState.Checked;
                drawAsMixedCheckBox = (checkState == CheckState.Indeterminate);
            }
            else if (formattedValue != null && formattedValue is bool)
            {
                if ((bool)formattedValue)
                {
                    checkState = CheckState.Checked;
                    bs = ButtonState.Checked;
                }
                else
                {
                    checkState = CheckState.Unchecked;
                    bs = ButtonState.Normal;
                }
            }
            else
            {
                // The provided formatted value has a wrong type. We raised a DataError event while formatting.
                bs = ButtonState.Normal; // Default rendering of the checkbox with wrong formatted value type.
                checkState = CheckState.Unchecked;
            }
            if ((this.ButtonState & (ButtonState.Pushed | ButtonState.Checked)) != 0)
            {
                bs |= ButtonState.Pushed;
            }
            SolidBrush br = this.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);

            if (paint && DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255)
            {
                g.FillRectangle(br, valBounds);
            }

            if (cellStyle.Padding != Padding.Empty)
            {
                if (this.DataGridView.RightToLeftInternal)
                {
                    valBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
                }
                else
                {
                    valBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
                }
                valBounds.Width -= cellStyle.Padding.Horizontal;
                valBounds.Height -= cellStyle.Padding.Vertical;
            }

            if (paint && 
                DataGridViewCell.PaintFocus(paintParts) &&
                this.DataGridView.ShowFocusCues && 
                this.DataGridView.Focused && 
                ptCurrentCell.X == this.ColumnIndex && 
                ptCurrentCell.Y == rowIndex)
            {
                // Draw focus rectangle
                ControlPaint.DrawFocusRectangle(g, valBounds, Color.Empty, br.Color);
            }

            Rectangle errorBounds = valBounds;

            valBounds.Inflate(-DATAGRIDVIEWCHECKBOXCELL_margin, -DATAGRIDVIEWCHECKBOXCELL_margin);
            
            Size checkBoxSize;

            CheckBoxState themeCheckBoxState = CheckBoxState.UncheckedNormal;

            if (this.DataGridView.ApplyVisualStylesToInnerCells)
            {
                themeCheckBoxState = CheckBoxRenderer.ConvertFromButtonState(bs, drawAsMixedCheckBox, 
                    this.DataGridView.MouseEnteredCellAddress.Y == rowIndex && 
                    this.DataGridView.MouseEnteredCellAddress.X == this.ColumnIndex && 
                    mouseInContentBounds);
                checkBoxSize = CheckBoxRenderer.GetGlyphSize(g, themeCheckBoxState);
                switch (this.FlatStyle)
                {
                    case FlatStyle.Standard:
                    case FlatStyle.System:
                        break;
                    case FlatStyle.Flat:
                        checkBoxSize.Width -= 3;
                        checkBoxSize.Height -= 3;
                        break;
                    case FlatStyle.Popup:
                        checkBoxSize.Width -= 2;
                        checkBoxSize.Height -= 2;
                        break;
                }
            }
            else
            {
                switch (this.FlatStyle)
                {
                    case FlatStyle.Flat:
                        checkBoxSize = CheckBoxRenderer.GetGlyphSize(g, CheckBoxState.UncheckedNormal);
                        checkBoxSize.Width -= 3;
                        checkBoxSize.Height -= 3;
                        break;
                    case FlatStyle.Popup:
                        checkBoxSize = CheckBoxRenderer.GetGlyphSize(g, CheckBoxState.UncheckedNormal);
                        checkBoxSize.Width -= 2;
                        checkBoxSize.Height -= 2;
                        break;
                    default: // FlatStyle.Standard || FlatStyle.System
                        checkBoxSize = new Size(SystemInformation.Border3DSize.Width * 2 + 9, SystemInformation.Border3DSize.Width * 2 + 9);
                        break;
                }
            }

            if (valBounds.Width >= checkBoxSize.Width && valBounds.Height >= checkBoxSize.Height && (paint || computeContentBounds))
            {
                int checkBoxX = 0, checkBoxY = 0;
                if ((!this.DataGridView.RightToLeftInternal && (cellStyle.Alignment & anyRight) != 0) ||
                    (this.DataGridView.RightToLeftInternal && (cellStyle.Alignment & anyLeft) != 0))
                {
                    checkBoxX = valBounds.Right - checkBoxSize.Width;
                }
                else if ((cellStyle.Alignment & anyCenter) != 0)
                {
                    checkBoxX = valBounds.Left + (valBounds.Width - checkBoxSize.Width) / 2;
                }
                else
                {
                    checkBoxX = valBounds.Left;
                }

                if ((cellStyle.Alignment & anyBottom) != 0)
                {
                    checkBoxY = valBounds.Bottom - checkBoxSize.Height;
                }
                else if ((cellStyle.Alignment & anyMiddle) != 0)
                {
                    checkBoxY = valBounds.Top + (valBounds.Height - checkBoxSize.Height) / 2;
                }
                else
                {
                    checkBoxY = valBounds.Top;
                }

                if (this.DataGridView.ApplyVisualStylesToInnerCells && this.FlatStyle != FlatStyle.Flat && this.FlatStyle != FlatStyle.Popup)
                {
                    if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                    {
                        DataGridViewCheckBoxCellRenderer.DrawCheckBox(g, 
                            new Rectangle(checkBoxX, checkBoxY, checkBoxSize.Width, checkBoxSize.Height), 
                            (int) themeCheckBoxState);
                    }

                    resultBounds = new Rectangle(checkBoxX, checkBoxY, checkBoxSize.Width, checkBoxSize.Height);
                }
                else
                {
                    if (this.FlatStyle == FlatStyle.System || this.FlatStyle == FlatStyle.Standard)
                    {
                        if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                        {
                            if (drawAsMixedCheckBox)
                            {
                                ControlPaint.DrawMixedCheckBox(g, checkBoxX, checkBoxY, checkBoxSize.Width, checkBoxSize.Height, bs);
                            }
                            else
                            {
                                ControlPaint.DrawCheckBox(g, checkBoxX, checkBoxY, checkBoxSize.Width, checkBoxSize.Height, bs);
                            }
                        }

                        resultBounds = new Rectangle(checkBoxX, checkBoxY, checkBoxSize.Width, checkBoxSize.Height);
                    }
                    else if (this.FlatStyle == FlatStyle.Flat)
                    {
                        // CheckBox::Paint will only paint the check box differently when in FlatStyle.Flat
                        // this code is copied from CheckBox::DrawCheckFlat. it was a lot of trouble making this function static

                        Rectangle checkBounds = new Rectangle(checkBoxX, checkBoxY, checkBoxSize.Width, checkBoxSize.Height);

                        SolidBrush foreBrush = null;
                        SolidBrush backBrush = null;
                        Color highlight = Color.Empty;

                        if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                        {
                            foreBrush = this.DataGridView.GetCachedBrush(cellSelected ? cellStyle.SelectionForeColor : cellStyle.ForeColor);
                            backBrush = this.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
                            highlight = ControlPaint.LightLight(backBrush.Color);

                            if (this.DataGridView.MouseEnteredCellAddress.Y == rowIndex &&
                                this.DataGridView.MouseEnteredCellAddress.X == this.ColumnIndex &&
                                mouseInContentBounds)
                            {
                                const float lowlight = .1f;
                                float adjust = 1 - lowlight;
                                if (highlight.GetBrightness() < .5)
                                {
                                    adjust = 1 + lowlight * 2;
                                }
                                highlight = Color.FromArgb(ButtonInternal.ButtonBaseAdapter.ColorOptions.Adjust255(adjust, highlight.R),
                                                           ButtonInternal.ButtonBaseAdapter.ColorOptions.Adjust255(adjust, highlight.G),
                                                           ButtonInternal.ButtonBaseAdapter.ColorOptions.Adjust255(adjust, highlight.B));
                            }
                            highlight = g.GetNearestColor(highlight);

                            using (Pen pen = new Pen(foreBrush.Color))
                            {
                                g.DrawLine(pen, checkBounds.Left, checkBounds.Top, checkBounds.Right-1, checkBounds.Top);
                                g.DrawLine(pen, checkBounds.Left, checkBounds.Top, checkBounds.Left, checkBounds.Bottom-1);
                            }
                        }

                        checkBounds.Inflate(-1, -1);
                        checkBounds.Width++;
                        checkBounds.Height++;

                        if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                        {
                            if (checkState == CheckState.Indeterminate)
                            {
                                ButtonInternal.ButtonBaseAdapter.DrawDitheredFill(g, backBrush.Color, highlight, checkBounds);
                            }
                            else
                            {
                                using (SolidBrush highBrush = new SolidBrush(highlight))
                                {
                                    g.FillRectangle(highBrush, checkBounds);
                                }
                            }

                            // draw the check box
                            if (checkState != CheckState.Unchecked)
                            {
                                Rectangle fullSize = new Rectangle(checkBoxX-1, checkBoxY-1, checkBoxSize.Width+3, checkBoxSize.Height+3);
                                fullSize.Width++;
                                fullSize.Height++;

                                if (checkImage == null || checkImage.Width != fullSize.Width || checkImage.Height != fullSize.Height)
                                {
                                    if (checkImage != null)
                                    {
                                        checkImage.Dispose();
                                        checkImage = null;
                                    }

                                    // We draw the checkmark slightly off center to eliminate 3-D border artifacts,
                                    // and compensate below
                                    NativeMethods.RECT rcCheck = NativeMethods.RECT.FromXYWH(0, 0, fullSize.Width, fullSize.Height);
                                    Bitmap bitmap = new Bitmap(fullSize.Width, fullSize.Height);
                                    using (Graphics offscreen = Graphics.FromImage(bitmap))
                                    {
                                        offscreen.Clear(Color.Transparent);
                                        IntPtr dc = offscreen.GetHdc();
                                        try
                                        {
                                            SafeNativeMethods.DrawFrameControl(new HandleRef(offscreen, dc), ref rcCheck,
                                                                               NativeMethods.DFC_MENU, NativeMethods.DFCS_MENUCHECK);
                                        }
                                        finally
                                        {
                                            offscreen.ReleaseHdcInternal(dc);
                                        }
                                    }
                                    bitmap.MakeTransparent();
                                    checkImage = bitmap;
                                }
                                fullSize.Y--;
                                ControlPaint.DrawImageColorized(g, checkImage, fullSize, checkState == CheckState.Indeterminate ? ControlPaint.LightLight(foreBrush.Color) : foreBrush.Color);
                            }
                        }

                        resultBounds = checkBounds;
                    }
                    else
                    {
                        Debug.Assert(this.FlatStyle == FlatStyle.Popup);

                        Rectangle checkBounds = new Rectangle(checkBoxX, checkBoxY, checkBoxSize.Width - 1, checkBoxSize.Height - 1);

                        // The CheckBoxAdapter code moves the check box down about 3 pixels so we have to take that into account
                        checkBounds.Y -= 3;

                        if ((this.ButtonState & (ButtonState.Pushed | ButtonState.Checked)) != 0)
                        {
                            // paint down
                            ButtonBaseAdapter.LayoutOptions options = ButtonInternal.CheckBoxPopupAdapter.PaintPopupLayout(g,
                                                                                                                        true /*show3D*/,
                                                                                                                        checkBoxSize.Width,
                                                                                                                        checkBounds,
                                                                                                                        Padding.Empty,
                                                                                                                        false,
                                                                                                                        cellStyle.Font,
                                                                                                                        String.Empty,
                                                                                                                        this.DataGridView.Enabled,
                                                                                                                        DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment),
                                                                                                                        this.DataGridView.RightToLeft);
                            options.everettButtonCompat = false;
                            ButtonBaseAdapter.LayoutData layout = options.Layout();
                            
                            
                            if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                            {
                                ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintPopupRender(g,
                                                                                                        cellStyle.ForeColor,
                                                                                                        cellStyle.BackColor,
                                                                                                        this.DataGridView.Enabled).Calculate();
                                CheckBoxBaseAdapter.DrawCheckBackground(this.DataGridView.Enabled,
                                                                        checkState,
                                                                        g,
                                                                        layout.checkBounds,
                                                                        colors.windowText,
                                                                        colors.buttonFace,
                                                                        true /*disabledColors*/,
                                                                        colors);
                                CheckBoxBaseAdapter.DrawPopupBorder(g, layout.checkBounds, colors);
                                CheckBoxBaseAdapter.DrawCheckOnly(checkBoxSize.Width, 
                                                                    checkState == CheckState.Checked || checkState == CheckState.Indeterminate,
                                                                    this.DataGridView.Enabled,
                                                                    checkState,
                                                                    g,
                                                                    layout,
                                                                    colors,
                                                                    colors.windowText,
                                                                    colors.buttonFace,
                                                                    true /*disabledColors*/);
                            }
                            resultBounds = layout.checkBounds;
                        }
                        else if (this.DataGridView.MouseEnteredCellAddress.Y == rowIndex &&
                                 this.DataGridView.MouseEnteredCellAddress.X == this.ColumnIndex &&
                                 mouseInContentBounds)
                        {
                            // paint over 
                            
                            ButtonBaseAdapter.LayoutOptions options = ButtonInternal.CheckBoxPopupAdapter.PaintPopupLayout(g,
                                                                                                                        true /*show3D*/,
                                                                                                                        checkBoxSize.Width,
                                                                                                                        checkBounds,
                                                                                                                        Padding.Empty,
                                                                                                                        false,
                                                                                                                        cellStyle.Font,
                                                                                                                        String.Empty,
                                                                                                                        this.DataGridView.Enabled,
                                                                                                                        DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment),
                                                                                                                        this.DataGridView.RightToLeft);
                            options.everettButtonCompat = false;
                            ButtonBaseAdapter.LayoutData layout = options.Layout();

                            if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                            {
                                ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintPopupRender(g,
                                                                                                        cellStyle.ForeColor,
                                                                                                        cellStyle.BackColor,
                                                                                                        this.DataGridView.Enabled).Calculate();
                                CheckBoxBaseAdapter.DrawCheckBackground(this.DataGridView.Enabled,
                                                                        checkState,
                                                                        g,
                                                                        layout.checkBounds,
                                                                        colors.windowText,
                                                                        colors.options.highContrast ? colors.buttonFace : colors.highlight,
                                                                        true /*disabledColors*/,
                                                                        colors);
                                CheckBoxBaseAdapter.DrawPopupBorder(g, layout.checkBounds, colors);
                                CheckBoxBaseAdapter.DrawCheckOnly(checkBoxSize.Width,
                                                                    checkState == CheckState.Checked || checkState == CheckState.Indeterminate,
                                                                    this.DataGridView.Enabled,
                                                                    checkState,
                                                                    g,
                                                                    layout,
                                                                    colors,
                                                                    colors.windowText,
                                                                    colors.highlight,
                                                                    true /*disabledColors*/);
                            }
                            resultBounds = layout.checkBounds;
                        }
                        else
                        {
                            // paint up
                            ButtonBaseAdapter.LayoutOptions options = ButtonInternal.CheckBoxPopupAdapter.PaintPopupLayout(g,
                                                                                                                       false /*show3D*/,
                                                                                                                       checkBoxSize.Width,
                                                                                                                       checkBounds,
                                                                                                                       Padding.Empty,
                                                                                                                       false,
                                                                                                                       cellStyle.Font,
                                                                                                                       String.Empty,
                                                                                                                       this.DataGridView.Enabled,
                                                                                                                       DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment),
                                                                                                                       this.DataGridView.RightToLeft);

                            options.everettButtonCompat = false;
                            ButtonBaseAdapter.LayoutData layout = options.Layout();
                            
                            if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                            {
                                ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintPopupRender(g,
                                                                                                        cellStyle.ForeColor,
                                                                                                        cellStyle.BackColor,
                                                                                                        this.DataGridView.Enabled).Calculate();
                                CheckBoxBaseAdapter.DrawCheckBackground(this.DataGridView.Enabled,
                                                                        checkState,
                                                                        g,
                                                                        layout.checkBounds,
                                                                        colors.windowText,
                                                                        colors.options.highContrast ? colors.buttonFace : colors.highlight,
                                                                        true /*disabledColors*/,
                                                                        colors);
                                ButtonBaseAdapter.DrawFlatBorder(g, layout.checkBounds, colors.buttonShadow);
                                CheckBoxBaseAdapter.DrawCheckOnly(checkBoxSize.Width,
                                                                  checkState == CheckState.Checked || checkState == CheckState.Indeterminate,
                                                                  this.DataGridView.Enabled,
                                                                  checkState,
                                                                  g,
                                                                  layout,
                                                                  colors,
                                                                  colors.windowText,
                                                                  colors.highlight,
                                                                  true /*disabledColors*/);
                            }
                            resultBounds = layout.checkBounds;
                        }
                    }
                }
            }
            else if (computeErrorIconBounds)
            {
                if (!String.IsNullOrEmpty(errorText))
                {
                    resultBounds = ComputeErrorIconBounds(errorBounds);
                }
                else
                {
                    resultBounds = Rectangle.Empty;
                }
            }
            else
            {
                Debug.Assert(valBounds.Width < checkBoxSize.Width || valBounds.Height < checkBoxSize.Height, "the bounds are empty");
                resultBounds = Rectangle.Empty;
            }

            if (paint && DataGridViewCell.PaintErrorIcon(paintParts) && drawErrorText && this.DataGridView.ShowCellErrors)
            {
                PaintErrorIcon(g, cellStyle, rowIndex, cellBounds, errorBounds, errorText);
            }

            return resultBounds;
        }
        private static Color GetAlphaBlendedColorHighRes(Graphics graphics, Color src, Color dest, int alpha)
        {
            int factor = 100;
            int inv_alpha = 100 - alpha;

            if (alpha >= 100)
            {
                inv_alpha = 1000 - alpha;
                factor = 1000;
            }

            int r = (((alpha * src.R) + (inv_alpha * dest.R)) + (factor / 2)) / factor;
            int g = (((alpha * src.G) + (inv_alpha * dest.G)) + (factor / 2)) / factor;
            int b = (((alpha * src.B) + (inv_alpha * dest.B)) + (factor / 2)) / factor;

            if (graphics == null) return Color.FromArgb(r, g, b);
            else return graphics.GetNearestColor(Color.FromArgb(r, g, b));
        }
Пример #9
0
		public void Paint(Graphics g)
		{
            if (DisplayRectangle.IsEmpty)
                return;
			
			int x=DisplayRectangle.X;
			int y=DisplayRectangle.Y;
			Color colorDark=g.GetNearestColor(ControlPaint.Light(m_Parent.ColorScheme.TabItemText));
			//Color colorBorder=g.GetNearestColor(ControlPaint.LightLight(m_Parent.ColorScheme.TabBackground));
			if(Math.Abs(colorDark.GetBrightness()-m_Parent.ColorScheme.TabBackground.GetBrightness())<=.2)
				colorDark=(m_Parent.ColorScheme.TabBackground.GetBrightness()<.5?ControlPaint.Light(m_Parent.ColorScheme.TabBackground):ControlPaint.Dark(m_Parent.ColorScheme.TabBackground));
			
			SolidBrush brush=null;
			Pen pen=new Pen(colorDark,1);
			if(BackEnabled || ForwardEnabled)
				brush=new SolidBrush(colorDark);

			if(m_Parent.TabAlignment==eTabStripAlignment.Left || m_Parent.TabAlignment==eTabStripAlignment.Right)
			{
				// Offset position to center the system items...
				y+=(DisplayRectangle.Height-(m_CloseVisible?32:18))/2;
				x+=(DisplayRectangle.Width-9)/2;
				Point[] p=new Point[3];
				p[0].X=x+4;
				p[0].Y=y;
				p[1].X=x;
				p[1].Y=y+4;
				p[2].X=x+8;
				p[2].Y=y+4;

				m_BackRect=new Rectangle(x-3,y-5,14,14);
				if(BackEnabled)
				{
					if(m_BackMouseState==eMouseState.Hot)
						DrawBackgroundHot(g,m_BackRect); // BarFunctions.DrawBorder3D(g,m_BackRect,Border3DStyle.RaisedInner,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					else if(m_BackMouseState==eMouseState.Down)
						DrawBackgroundPressed(g,m_BackRect); // BarFunctions.DrawBorder3D(g,m_BackRect,Border3DStyle.SunkenOuter,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					g.FillPolygon(brush,p);
				}
				g.DrawPolygon(pen,p);

				y+=14;
				p[0].X=x;
				p[0].Y=y;
				p[1].X=x+8;
				p[1].Y=y;
				p[2].X=x+4;
				p[2].Y=y+4;
				m_ForwardRect=new Rectangle(x-3,y-5,14,14);
				if(ForwardEnabled)
				{
					if(m_ForwardMouseState==eMouseState.Hot)
						DrawBackgroundHot(g,m_ForwardRect); // BarFunctions.DrawBorder3D(g,m_ForwardRect,Border3DStyle.RaisedInner,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					else if(m_ForwardMouseState==eMouseState.Down)
						DrawBackgroundPressed(g,m_ForwardRect); // BarFunctions.DrawBorder3D(g,m_ForwardRect,Border3DStyle.SunkenOuter,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					g.FillPolygon(brush,p);
				}
				g.DrawPolygon(pen,p);

				y+=13;
				if(CloseVisible)
				{
					m_CloseRect=new Rectangle(x-3,y-3,14,14);
					if(CloseVisible)
					{
						if(m_CloseMouseState==eMouseState.Hot)
							DrawBackgroundHot(g,m_CloseRect); // BarFunctions.DrawBorder3D(g,m_CloseRect,Border3DStyle.RaisedInner,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
						else if(m_CloseMouseState==eMouseState.Down)
							DrawBackgroundPressed(g,m_CloseRect); //BarFunctions.DrawBorder3D(g,m_CloseRect,Border3DStyle.SunkenOuter,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					}
					g.DrawLine(pen,x+1,y,x+7,y+6);
					g.DrawLine(pen,x+1,y+1,x+7,y+7);
					g.DrawLine(pen,x+1,y+6,x+7,y);
					g.DrawLine(pen,x+1,y+7,x+7,y+1);
				}
			}
			else
			{
				// Offset position to center the system items...
				x+=(DisplayRectangle.Width-(m_CloseVisible?32:18))/2;
				y+=(DisplayRectangle.Height-9)/2;
				Point[] p=new Point[3];
				p[0].X=x+4;
				p[0].Y=y;
				p[1].X=x+4;
				p[1].Y=y+8;
				p[2].X=x;
				p[2].Y=y+4;
				
				m_BackRect=new Rectangle(x-5,y-3,14,14);
				if(BackEnabled)
				{
					if(m_BackMouseState==eMouseState.Hot)
						DrawBackgroundHot(g,m_BackRect); // BarFunctions.DrawBorder3D(g,m_BackRect,Border3DStyle.RaisedInner,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					else if(m_BackMouseState==eMouseState.Down)
						DrawBackgroundPressed(g,m_BackRect); // BarFunctions.DrawBorder3D(g,m_BackRect,Border3DStyle.SunkenOuter,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					g.FillPolygon(brush,p);
				}
				g.DrawPolygon(pen,p);
				
				x+=14;
                p[0].X=x;
				p[0].Y=y;
				p[1].X=x;
				p[1].Y=y+8;
				p[2].X=x+4;
				p[2].Y=y+4;

				m_ForwardRect=new Rectangle(x-5,y-3,14,14);
				if(ForwardEnabled)
				{
					if(m_ForwardMouseState==eMouseState.Hot)
						DrawBackgroundHot(g,m_ForwardRect); // BarFunctions.DrawBorder3D(g,m_ForwardRect,Border3DStyle.RaisedInner,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					else if(m_ForwardMouseState==eMouseState.Down)
						DrawBackgroundPressed(g,m_ForwardRect); // BarFunctions.DrawBorder3D(g,m_ForwardRect,Border3DStyle.SunkenOuter,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					g.FillPolygon(brush,p);
				}
				g.DrawPolygon(pen,p);

				x+=13;
				if(CloseVisible)
				{
					m_CloseRect=new Rectangle(x-4,y-3,14,14);
					if(CloseVisible)
					{
						if(m_CloseMouseState==eMouseState.Hot)
							DrawBackgroundHot(g,m_CloseRect); // BarFunctions.DrawBorder3D(g,m_CloseRect,Border3DStyle.RaisedInner,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
						else if(m_CloseMouseState==eMouseState.Down)
							DrawBackgroundPressed(g,m_CloseRect); // BarFunctions.DrawBorder3D(g,m_CloseRect,Border3DStyle.SunkenOuter,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
					}
                    g.DrawLine(pen,x,y+1,x+6,y+7);
					g.DrawLine(pen,x+1,y+1,x+7,y+7);
					g.DrawLine(pen,x+6,y+1,x,y+7);
					g.DrawLine(pen,x+7,y+1,x+1,y+7);
				}
			}
			pen.Dispose();
			if(brush!=null)
				brush.Dispose();
		}
        // this particular method gets us closer to office by increasing the resolution...  

        private static Color GetAlphaBlendedColorHighRes(Graphics graphics, Color src, Color dest, int alpha) {

            int sum;
            int nPart2;
            int r, g, b;

            int nPart1 = alpha;

            if (nPart1 < 100) {
                nPart2 = 100 - nPart1;
                sum = 100;
            }
            else {
                nPart2 = 1000 - nPart1;
                sum = 1000;
            }

            // By adding on sum/2 before dividing by sum, we properly round the value,
            // rather than truncating it, while doing integer math.

            r = (nPart1 * src.R + nPart2 * dest.R + sum / 2) / sum;
            g = (nPart1 * src.G + nPart2 * dest.G + sum / 2) / sum;
            b = (nPart1 * src.B + nPart2 * dest.B + sum / 2) / sum;

            if (graphics == null) {
                return Color.FromArgb(r, g, b);
            }
            else {
                return graphics.GetNearestColor(Color.FromArgb(r, g, b));
            }

        }
 /*  public virtual Color ControlLight {
       get { return FromKnownColor(KnownColors.msocbvcrCBCtlBkgdLight); }
   } */
       
   private static  Color GetAlphaBlendedColor(Graphics g, Color src, Color dest, int alpha) {
       int red = (src.R * alpha + (255 - alpha) * dest.R) / 255;
       int green = (src.G * alpha + (255 - alpha) * dest.G) / 255;
       int blue = (src.B * alpha + (255 - alpha) * dest.B) / 255;
       int newAlpha = (src.A * alpha + (255 - alpha) * dest.A) / 255;
       if (g == null) {
           return Color.FromArgb(newAlpha, red, green, blue);
       }
       else {
           return g.GetNearestColor(Color.FromArgb(newAlpha, red, green, blue));
       }
   }
        private Rectangle PaintPrivate(Graphics g, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates elementState, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts, bool computeContentBounds, bool computeErrorIconBounds, bool paint)
        {
            Rectangle checkBounds;
            CheckState @unchecked;
            System.Windows.Forms.ButtonState normal;
            Size glyphSize;
            if (paint && DataGridViewCell.PaintBorder(paintParts))
            {
                this.PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
            }
            Rectangle rectangle2 = cellBounds;
            Rectangle rectangle3 = this.BorderWidths(advancedBorderStyle);
            rectangle2.Offset(rectangle3.X, rectangle3.Y);
            rectangle2.Width -= rectangle3.Right;
            rectangle2.Height -= rectangle3.Bottom;
            bool flag = (elementState & DataGridViewElementStates.Selected) != DataGridViewElementStates.None;
            bool isMixed = false;
            bool flag3 = true;
            Point currentCellAddress = base.DataGridView.CurrentCellAddress;
            if (((currentCellAddress.X == base.ColumnIndex) && (currentCellAddress.Y == rowIndex)) && base.DataGridView.IsCurrentCellInEditMode)
            {
                flag3 = false;
            }
            if ((formattedValue != null) && (formattedValue is CheckState))
            {
                @unchecked = (CheckState) formattedValue;
                normal = (@unchecked == CheckState.Unchecked) ? System.Windows.Forms.ButtonState.Normal : System.Windows.Forms.ButtonState.Checked;
                isMixed = @unchecked == CheckState.Indeterminate;
            }
            else if ((formattedValue != null) && (formattedValue is bool))
            {
                if ((bool) formattedValue)
                {
                    @unchecked = CheckState.Checked;
                    normal = System.Windows.Forms.ButtonState.Checked;
                }
                else
                {
                    @unchecked = CheckState.Unchecked;
                    normal = System.Windows.Forms.ButtonState.Normal;
                }
            }
            else
            {
                normal = System.Windows.Forms.ButtonState.Normal;
                @unchecked = CheckState.Unchecked;
            }
            if ((this.ButtonState & (System.Windows.Forms.ButtonState.Checked | System.Windows.Forms.ButtonState.Pushed)) != System.Windows.Forms.ButtonState.Normal)
            {
                normal |= System.Windows.Forms.ButtonState.Pushed;
            }
            SolidBrush cachedBrush = base.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && flag) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
            if ((paint && DataGridViewCell.PaintBackground(paintParts)) && (cachedBrush.Color.A == 0xff))
            {
                g.FillRectangle(cachedBrush, rectangle2);
            }
            if (cellStyle.Padding != Padding.Empty)
            {
                if (base.DataGridView.RightToLeftInternal)
                {
                    rectangle2.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
                }
                else
                {
                    rectangle2.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
                }
                rectangle2.Width -= cellStyle.Padding.Horizontal;
                rectangle2.Height -= cellStyle.Padding.Vertical;
            }
            if (((paint && DataGridViewCell.PaintFocus(paintParts)) && (base.DataGridView.ShowFocusCues && base.DataGridView.Focused)) && ((currentCellAddress.X == base.ColumnIndex) && (currentCellAddress.Y == rowIndex)))
            {
                ControlPaint.DrawFocusRectangle(g, rectangle2, Color.Empty, cachedBrush.Color);
            }
            Rectangle cellValueBounds = rectangle2;
            rectangle2.Inflate(-2, -2);
            CheckBoxState uncheckedNormal = CheckBoxState.UncheckedNormal;
            if (base.DataGridView.ApplyVisualStylesToInnerCells)
            {
                uncheckedNormal = CheckBoxRenderer.ConvertFromButtonState(normal, isMixed, ((base.DataGridView.MouseEnteredCellAddress.Y == rowIndex) && (base.DataGridView.MouseEnteredCellAddress.X == base.ColumnIndex)) && mouseInContentBounds);
                glyphSize = CheckBoxRenderer.GetGlyphSize(g, uncheckedNormal);
                switch (this.FlatStyle)
                {
                    case System.Windows.Forms.FlatStyle.Flat:
                        glyphSize.Width -= 3;
                        glyphSize.Height -= 3;
                        break;

                    case System.Windows.Forms.FlatStyle.Popup:
                        glyphSize.Width -= 2;
                        glyphSize.Height -= 2;
                        break;
                }
            }
            else
            {
                switch (this.FlatStyle)
                {
                    case System.Windows.Forms.FlatStyle.Flat:
                        glyphSize = CheckBoxRenderer.GetGlyphSize(g, CheckBoxState.UncheckedNormal);
                        glyphSize.Width -= 3;
                        glyphSize.Height -= 3;
                        goto Label_03EF;

                    case System.Windows.Forms.FlatStyle.Popup:
                        glyphSize = CheckBoxRenderer.GetGlyphSize(g, CheckBoxState.UncheckedNormal);
                        glyphSize.Width -= 2;
                        glyphSize.Height -= 2;
                        goto Label_03EF;
                }
                glyphSize = new Size((SystemInformation.Border3DSize.Width * 2) + 9, (SystemInformation.Border3DSize.Width * 2) + 9);
            }
        Label_03EF:
            if (((rectangle2.Width >= glyphSize.Width) && (rectangle2.Height >= glyphSize.Height)) && (paint || computeContentBounds))
            {
                int x = 0;
                int y = 0;
                if ((!base.DataGridView.RightToLeftInternal && ((cellStyle.Alignment & anyRight) != DataGridViewContentAlignment.NotSet)) || (base.DataGridView.RightToLeftInternal && ((cellStyle.Alignment & anyLeft) != DataGridViewContentAlignment.NotSet)))
                {
                    x = rectangle2.Right - glyphSize.Width;
                }
                else if ((cellStyle.Alignment & anyCenter) != DataGridViewContentAlignment.NotSet)
                {
                    x = rectangle2.Left + ((rectangle2.Width - glyphSize.Width) / 2);
                }
                else
                {
                    x = rectangle2.Left;
                }
                if ((cellStyle.Alignment & anyBottom) != DataGridViewContentAlignment.NotSet)
                {
                    y = rectangle2.Bottom - glyphSize.Height;
                }
                else if ((cellStyle.Alignment & anyMiddle) != DataGridViewContentAlignment.NotSet)
                {
                    y = rectangle2.Top + ((rectangle2.Height - glyphSize.Height) / 2);
                }
                else
                {
                    y = rectangle2.Top;
                }
                if ((base.DataGridView.ApplyVisualStylesToInnerCells && (this.FlatStyle != System.Windows.Forms.FlatStyle.Flat)) && (this.FlatStyle != System.Windows.Forms.FlatStyle.Popup))
                {
                    if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                    {
                        DataGridViewCheckBoxCellRenderer.DrawCheckBox(g, new Rectangle(x, y, glyphSize.Width, glyphSize.Height), (int) uncheckedNormal);
                    }
                    checkBounds = new Rectangle(x, y, glyphSize.Width, glyphSize.Height);
                }
                else if ((this.FlatStyle == System.Windows.Forms.FlatStyle.System) || (this.FlatStyle == System.Windows.Forms.FlatStyle.Standard))
                {
                    if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                    {
                        if (isMixed)
                        {
                            ControlPaint.DrawMixedCheckBox(g, x, y, glyphSize.Width, glyphSize.Height, normal);
                        }
                        else
                        {
                            ControlPaint.DrawCheckBox(g, x, y, glyphSize.Width, glyphSize.Height, normal);
                        }
                    }
                    checkBounds = new Rectangle(x, y, glyphSize.Width, glyphSize.Height);
                }
                else if (this.FlatStyle == System.Windows.Forms.FlatStyle.Flat)
                {
                    Rectangle bounds = new Rectangle(x, y, glyphSize.Width, glyphSize.Height);
                    SolidBrush brush2 = null;
                    SolidBrush brush3 = null;
                    Color empty = Color.Empty;
                    if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                    {
                        brush2 = base.DataGridView.GetCachedBrush(flag ? cellStyle.SelectionForeColor : cellStyle.ForeColor);
                        brush3 = base.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && flag) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
                        empty = ControlPaint.LightLight(brush3.Color);
                        if (((base.DataGridView.MouseEnteredCellAddress.Y == rowIndex) && (base.DataGridView.MouseEnteredCellAddress.X == base.ColumnIndex)) && mouseInContentBounds)
                        {
                            float percentage = 0.9f;
                            if (empty.GetBrightness() < 0.5)
                            {
                                percentage = 1.2f;
                            }
                            empty = Color.FromArgb(ButtonBaseAdapter.ColorOptions.Adjust255(percentage, empty.R), ButtonBaseAdapter.ColorOptions.Adjust255(percentage, empty.G), ButtonBaseAdapter.ColorOptions.Adjust255(percentage, empty.B));
                        }
                        empty = g.GetNearestColor(empty);
                        using (Pen pen = new Pen(brush2.Color))
                        {
                            g.DrawLine(pen, bounds.Left, bounds.Top, bounds.Right - 1, bounds.Top);
                            g.DrawLine(pen, bounds.Left, bounds.Top, bounds.Left, bounds.Bottom - 1);
                        }
                    }
                    bounds.Inflate(-1, -1);
                    bounds.Width++;
                    bounds.Height++;
                    if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                    {
                        if (@unchecked == CheckState.Indeterminate)
                        {
                            ButtonBaseAdapter.DrawDitheredFill(g, brush3.Color, empty, bounds);
                        }
                        else
                        {
                            using (SolidBrush brush4 = new SolidBrush(empty))
                            {
                                g.FillRectangle(brush4, bounds);
                            }
                        }
                        if (@unchecked != CheckState.Unchecked)
                        {
                            Rectangle destination = new Rectangle(x - 1, y - 1, glyphSize.Width + 3, glyphSize.Height + 3);
                            destination.Width++;
                            destination.Height++;
                            if (((checkImage == null) || (checkImage.Width != destination.Width)) || (checkImage.Height != destination.Height))
                            {
                                if (checkImage != null)
                                {
                                    checkImage.Dispose();
                                    checkImage = null;
                                }
                                System.Windows.Forms.NativeMethods.RECT rect = System.Windows.Forms.NativeMethods.RECT.FromXYWH(0, 0, destination.Width, destination.Height);
                                Bitmap image = new Bitmap(destination.Width, destination.Height);
                                using (Graphics graphics = Graphics.FromImage(image))
                                {
                                    graphics.Clear(Color.Transparent);
                                    IntPtr hdc = graphics.GetHdc();
                                    try
                                    {
                                        System.Windows.Forms.SafeNativeMethods.DrawFrameControl(new HandleRef(graphics, hdc), ref rect, 2, 1);
                                    }
                                    finally
                                    {
                                        graphics.ReleaseHdcInternal(hdc);
                                    }
                                }
                                image.MakeTransparent();
                                checkImage = image;
                            }
                            destination.Y--;
                            ControlPaint.DrawImageColorized(g, checkImage, destination, (@unchecked == CheckState.Indeterminate) ? ControlPaint.LightLight(brush2.Color) : brush2.Color);
                        }
                    }
                    checkBounds = bounds;
                }
                else
                {
                    Rectangle rectangle7;
                    rectangle7 = new Rectangle(x, y, glyphSize.Width - 1, glyphSize.Height - 1) {
                        Y = rectangle7.Y - 3
                    };
                    if ((this.ButtonState & (System.Windows.Forms.ButtonState.Checked | System.Windows.Forms.ButtonState.Pushed)) != System.Windows.Forms.ButtonState.Normal)
                    {
                        ButtonBaseAdapter.LayoutOptions options = CheckBoxPopupAdapter.PaintPopupLayout(g, true, glyphSize.Width, rectangle7, Padding.Empty, false, cellStyle.Font, string.Empty, base.DataGridView.Enabled, DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment), base.DataGridView.RightToLeft);
                        options.everettButtonCompat = false;
                        ButtonBaseAdapter.LayoutData layout = options.Layout();
                        if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                        {
                            ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintPopupRender(g, cellStyle.ForeColor, cellStyle.BackColor, base.DataGridView.Enabled).Calculate();
                            CheckBoxBaseAdapter.DrawCheckBackground(base.DataGridView.Enabled, @unchecked, g, layout.checkBounds, colors.windowText, colors.buttonFace, true, colors);
                            CheckBoxBaseAdapter.DrawPopupBorder(g, layout.checkBounds, colors);
                            CheckBoxBaseAdapter.DrawCheckOnly(glyphSize.Width, (@unchecked == CheckState.Checked) || (@unchecked == CheckState.Indeterminate), base.DataGridView.Enabled, @unchecked, g, layout, colors, colors.windowText, colors.buttonFace, true);
                        }
                        checkBounds = layout.checkBounds;
                    }
                    else if (((base.DataGridView.MouseEnteredCellAddress.Y == rowIndex) && (base.DataGridView.MouseEnteredCellAddress.X == base.ColumnIndex)) && mouseInContentBounds)
                    {
                        ButtonBaseAdapter.LayoutOptions options2 = CheckBoxPopupAdapter.PaintPopupLayout(g, true, glyphSize.Width, rectangle7, Padding.Empty, false, cellStyle.Font, string.Empty, base.DataGridView.Enabled, DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment), base.DataGridView.RightToLeft);
                        options2.everettButtonCompat = false;
                        ButtonBaseAdapter.LayoutData data3 = options2.Layout();
                        if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                        {
                            ButtonBaseAdapter.ColorData data4 = ButtonBaseAdapter.PaintPopupRender(g, cellStyle.ForeColor, cellStyle.BackColor, base.DataGridView.Enabled).Calculate();
                            CheckBoxBaseAdapter.DrawCheckBackground(base.DataGridView.Enabled, @unchecked, g, data3.checkBounds, data4.windowText, data4.options.highContrast ? data4.buttonFace : data4.highlight, true, data4);
                            CheckBoxBaseAdapter.DrawPopupBorder(g, data3.checkBounds, data4);
                            CheckBoxBaseAdapter.DrawCheckOnly(glyphSize.Width, (@unchecked == CheckState.Checked) || (@unchecked == CheckState.Indeterminate), base.DataGridView.Enabled, @unchecked, g, data3, data4, data4.windowText, data4.highlight, true);
                        }
                        checkBounds = data3.checkBounds;
                    }
                    else
                    {
                        ButtonBaseAdapter.LayoutOptions options3 = CheckBoxPopupAdapter.PaintPopupLayout(g, false, glyphSize.Width, rectangle7, Padding.Empty, false, cellStyle.Font, string.Empty, base.DataGridView.Enabled, DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment), base.DataGridView.RightToLeft);
                        options3.everettButtonCompat = false;
                        ButtonBaseAdapter.LayoutData data5 = options3.Layout();
                        if (paint && DataGridViewCell.PaintContentForeground(paintParts))
                        {
                            ButtonBaseAdapter.ColorData data6 = ButtonBaseAdapter.PaintPopupRender(g, cellStyle.ForeColor, cellStyle.BackColor, base.DataGridView.Enabled).Calculate();
                            CheckBoxBaseAdapter.DrawCheckBackground(base.DataGridView.Enabled, @unchecked, g, data5.checkBounds, data6.windowText, data6.options.highContrast ? data6.buttonFace : data6.highlight, true, data6);
                            ButtonBaseAdapter.DrawFlatBorder(g, data5.checkBounds, data6.buttonShadow);
                            CheckBoxBaseAdapter.DrawCheckOnly(glyphSize.Width, (@unchecked == CheckState.Checked) || (@unchecked == CheckState.Indeterminate), base.DataGridView.Enabled, @unchecked, g, data5, data6, data6.windowText, data6.highlight, true);
                        }
                        checkBounds = data5.checkBounds;
                    }
                }
            }
            else if (computeErrorIconBounds)
            {
                if (!string.IsNullOrEmpty(errorText))
                {
                    checkBounds = base.ComputeErrorIconBounds(cellValueBounds);
                }
                else
                {
                    checkBounds = Rectangle.Empty;
                }
            }
            else
            {
                checkBounds = Rectangle.Empty;
            }
            if ((paint && DataGridViewCell.PaintErrorIcon(paintParts)) && (flag3 && base.DataGridView.ShowCellErrors))
            {
                base.PaintErrorIcon(g, cellStyle, rowIndex, cellBounds, cellValueBounds, errorText);
            }
            return checkBounds;
        }
Пример #13
0
        public override void PaintOutline(System.Drawing.Graphics g, Rectangle r)
        {
            // draw outline pointer triangle.
            if (Expandable)
            {
                bool      fExpanded = Expanded;
                Rectangle outline   = OutlineRect;

                // make sure we're in our bounds
                outline = Rectangle.Intersect(r, outline);

                if (outline.IsEmpty)
                {
                    return;
                }

#if PAINT_CATEGORY_TRIANGLE
                // bump it over a pixel
                //outline.Offset(1, 0);
                //outline.Inflate(-1,-1);

                // build the triangle, an equalaterial centered around the midpoint of the rect.

                Point[] points      = new Point[3];
                int     borderWidth = 2;

                // width is always the length of the sides of the triangle.
                // Height = (width /2 * (Cos60)) ; Cos60 ~ .86
                int triWidth, triHeight;
                int xOffset, yOffset;

                if (!fExpanded)
                {
                    // draw arrow pointing right, remember height is pointing right
                    //      0
                    //      |\
                    //      | \2
                    //      | /
                    //      |/
                    //      1

                    triWidth = (int)((outline.Height * TRI_WIDTH_RATIO) - (2 * borderWidth));
                    // make sure it's an odd width so our lines will match up
                    if (!(triWidth % 2 == 0))
                    {
                        triWidth++;
                    }

                    triHeight = (int)Math.Ceil((triWidth / 2) * TRI_HEIGHT_RATIO);

                    yOffset = outline.Y + (outline.Height - triWidth) / 2;
                    xOffset = outline.X + (outline.Width - triHeight) / 2;

                    points[0] = new Point(xOffset, yOffset);
                    points[1] = new Point(xOffset, yOffset + triWidth);
                    points[2] = new Point(xOffset + triHeight, yOffset + (triWidth / 2));
                }
                else
                {
                    // draw arrow pointing down

                    //  0 -------- 1
                    //    \      /
                    //     \    /
                    //      \  /
                    //       \/
                    //       2

                    triWidth = (int)((outline.Width * TRI_WIDTH_RATIO) - (2 * borderWidth));
                    // make sure it's an odd width so our lines will match up
                    if (!(triWidth % 2 == 0))
                    {
                        triWidth++;
                    }

                    triHeight = (int)Math.Ceil((triWidth / 2) * TRI_HEIGHT_RATIO);

                    xOffset = outline.X + (outline.Width - triWidth) / 2;
                    yOffset = outline.Y + (outline.Height - triHeight) / 2;

                    points[0] = new Point(xOffset, yOffset);
                    points[1] = new Point(xOffset + triWidth, yOffset);
                    points[2] = new Point(xOffset + (triWidth / 2), yOffset + triHeight);
                }

                g.FillPolygon(SystemPens.WindowText, points);
#else
                // draw border area box
                Brush b;
                Pen   p;
                bool  disposeBrush = false;
                bool  disposePen   = false;

                Color color = GridEntryHost.GetLineColor();
                b            = new SolidBrush(g.GetNearestColor(color));
                disposeBrush = true;

                color = GridEntryHost.GetTextColor();

                p          = new Pen(g.GetNearestColor(color));
                disposePen = true;

                g.FillRectangle(b, outline);
                g.DrawRectangle(p, outline.X, outline.Y, outline.Width - 1, outline.Height - 1);

                // draw horizontal line for +/-
                int indent = 2;
                g.DrawLine(SystemPens.WindowText, outline.X + indent, outline.Y + outline.Height / 2,
                           outline.X + outline.Width - indent - 1, outline.Y + outline.Height / 2);

                // draw vertical line to make a +
                if (!fExpanded)
                {
                    g.DrawLine(SystemPens.WindowText, outline.X + outline.Width / 2, outline.Y + indent,
                               outline.X + outline.Width / 2, outline.Y + outline.Height - indent - 1);
                }

                if (disposePen)
                {
                    p.Dispose();
                }
                if (disposeBrush)
                {
                    b.Dispose();
                }
#endif
            }
        }
Пример #14
0
		private void DrawBackgroundPressed(Graphics g, Rectangle r)
		{
			Color border=m_Parent.ColorScheme.TabItemHotBorder;
			Color back=m_Parent.ColorScheme.TabItemHotBackground;
			Color back2=m_Parent.ColorScheme.TabItemHotBackground2;

			if((m_Parent.Style==eTabStripStyle.Office2003 || m_Parent.Style==eTabStripStyle.VS2005 || m_Parent.Style==eTabStripStyle.VS2005Document || m_Parent.Style==eTabStripStyle.VS2005Dock)&& back.IsEmpty && back2.IsEmpty)
			{
				ColorScheme cs;
				if(m_Parent.Style==eTabStripStyle.Office2003)
					cs=new ColorScheme(eDotNetBarStyle.Office2003);
				else
					cs=new ColorScheme(eDotNetBarStyle.VS2005);
				back=cs.ItemPressedBackground;
				back2=cs.ItemPressedBackground2;
				border=cs.ItemPressedBorder;
			}

            if (m_Parent.Style == eTabStripStyle.OneNote || m_Parent.Style == eTabStripStyle.Office2007Document || m_Parent.Style == eTabStripStyle.Office2007Dock || m_Parent.Style == eTabStripStyle.Office2003 || m_Parent.Style == eTabStripStyle.VS2005 || m_Parent.Style == eTabStripStyle.VS2005 || m_Parent.Style == eTabStripStyle.VS2005Document)
			{
				if(back2.IsEmpty)
				{
					if(!back.IsEmpty)
					{
						using(SolidBrush brush=new SolidBrush(back))
							g.FillRectangle(brush,r);
					}
				}
				else
				{
					using(LinearGradientBrush brush=new LinearGradientBrush(r,back2,back,m_Parent.ColorScheme.TabItemHotBackgroundGradientAngle))
						g.FillRectangle(brush,r);
				}
				using(Pen pen=new Pen(border,1))
					g.DrawRectangle(pen,r);
			}
			else
			{
				Color colorBorder=g.GetNearestColor(ControlPaint.LightLight(m_Parent.ColorScheme.TabBackground));
				BarFunctions.DrawBorder3D(g,r,Border3DStyle.SunkenOuter,Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom,colorBorder,false);
			}
		}
Пример #15
0
 public virtual Brush GetSelectedItemWithFocusBackBrush(Graphics g)
 {
     if (ownerGrid.selectedItemWithFocusBackBrush == null) {
         Color clr = g.GetNearestColor(ownerGrid.SelectedItemWithFocusBackColor);
         ownerGrid.selectedItemWithFocusBackBrush = new SolidBrush(clr);
     }
     return ownerGrid.selectedItemWithFocusBackBrush;
 }
        private static Color GetAlphaBlendedColor(Graphics graphics, Color src, Color dest, int alpha)
        {
            int r = ((src.R * alpha) + ((255 - alpha) * dest.R)) / 255;
            int g = ((src.G * alpha) + ((255 - alpha) * dest.G)) / 255;
            int b = ((src.B * alpha) + ((255 - alpha) * dest.B)) / 255;
            int a = ((src.A * alpha) + ((255 - alpha) * dest.A)) / 255;

            if (graphics == null) return Color.FromArgb(a, r, g, b);
            else return graphics.GetNearestColor(Color.FromArgb(a, r, g, b));
        }
Пример #17
0
        // PaintPrivate is used in four places that need to duplicate the paint code:
        // 1. DataGridViewCell::Paint method
        // 2. DataGridViewCell::GetContentBounds
        // 3. DataGridViewCell::GetErrorIconBounds
        // 4. DataGridViewCell::OnMouseMove - to compute the dropDownButtonRect
        // 
        // if computeContentBounds is true then PaintPrivate returns the contentBounds
        // else if computeErrorIconBounds is true then PaintPrivate returns the errorIconBounds
        // else it returns Rectangle.Empty;
        //
        // PaintPrivate uses the computeDropDownButtonRect to determine if it should compute the dropDownButtonRect
        private Rectangle PaintPrivate(Graphics g, 
            Rectangle clipBounds,
            Rectangle cellBounds, 
            int rowIndex, 
            DataGridViewElementStates elementState,
            object formattedValue,
            string errorText,
            DataGridViewCellStyle cellStyle,
            DataGridViewAdvancedBorderStyle advancedBorderStyle,
            out Rectangle dropDownButtonRect,
            DataGridViewPaintParts paintParts,
            bool computeContentBounds,
            bool computeErrorIconBounds,
            bool computeDropDownButtonRect,
            bool paint)
        {
            // Parameter checking.
            // One bit and one bit only should be turned on
            Debug.Assert(paint || computeContentBounds || computeErrorIconBounds || computeDropDownButtonRect);
            Debug.Assert(!paint || !computeContentBounds || !computeErrorIconBounds || !computeDropDownButtonRect);
            Debug.Assert(!paint || !computeContentBounds || !computeDropDownButtonRect || !computeErrorIconBounds);
            Debug.Assert(!computeContentBounds || !computeErrorIconBounds || !paint || !computeDropDownButtonRect);
            Debug.Assert(!computeContentBounds || !computeErrorIconBounds || !computeDropDownButtonRect || !paint);
            Debug.Assert(!computeErrorIconBounds || !paint || !computeContentBounds || !computeDropDownButtonRect);
            Debug.Assert(!computeErrorIconBounds || !paint || !computeDropDownButtonRect || !computeContentBounds);
            Debug.Assert(cellStyle != null);

            Rectangle resultBounds = Rectangle.Empty;
            dropDownButtonRect = Rectangle.Empty;

            bool paintFlat = this.FlatStyle == FlatStyle.Flat || this.FlatStyle == FlatStyle.Popup;
            bool paintPopup = this.FlatStyle == FlatStyle.Popup &&
                              this.DataGridView.MouseEnteredCellAddress.Y == rowIndex &&
                              this.DataGridView.MouseEnteredCellAddress.X == this.ColumnIndex;

            bool paintXPThemes = !paintFlat && this.DataGridView.ApplyVisualStylesToInnerCells;
            bool paintPostXPThemes = paintXPThemes && PostXPThemesExist;

            ComboBoxState comboBoxState = ComboBoxState.Normal;
            if (this.DataGridView.MouseEnteredCellAddress.Y == rowIndex &&
                this.DataGridView.MouseEnteredCellAddress.X == this.ColumnIndex &&
                mouseInDropDownButtonBounds)
            {
                comboBoxState = ComboBoxState.Hot;
            }

            if (paint && DataGridViewCell.PaintBorder(paintParts))
            {
                PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
            }

            Rectangle borderWidths = BorderWidths(advancedBorderStyle);
            Rectangle valBounds = cellBounds;
            valBounds.Offset(borderWidths.X, borderWidths.Y);
            valBounds.Width -= borderWidths.Right;
            valBounds.Height -= borderWidths.Bottom;

            SolidBrush br;
            Point ptCurrentCell = this.DataGridView.CurrentCellAddress;
            bool cellCurrent = ptCurrentCell.X == this.ColumnIndex && ptCurrentCell.Y == rowIndex;
            bool cellEdited = cellCurrent && this.DataGridView.EditingControl != null;
            bool cellSelected = (elementState & DataGridViewElementStates.Selected) != 0;
            bool drawComboBox = this.DisplayStyle == DataGridViewComboBoxDisplayStyle.ComboBox &&
                                ((this.DisplayStyleForCurrentCellOnly && cellCurrent) || !this.DisplayStyleForCurrentCellOnly);
            bool drawDropDownButton = this.DisplayStyle != DataGridViewComboBoxDisplayStyle.Nothing &&
                                ((this.DisplayStyleForCurrentCellOnly && cellCurrent) || !this.DisplayStyleForCurrentCellOnly);
            if (DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected && !cellEdited)
            {
                br = this.DataGridView.GetCachedBrush(cellStyle.SelectionBackColor);
            }
            else
            {
                br = this.DataGridView.GetCachedBrush(cellStyle.BackColor);
            }

            if (paint && DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255 && valBounds.Width > 0 && valBounds.Height > 0)
            {
                DataGridViewCell.PaintPadding(g, valBounds, cellStyle, br, this.DataGridView.RightToLeftInternal);
            }

            if (cellStyle.Padding != Padding.Empty)
            {
                if (this.DataGridView.RightToLeftInternal)
                {
                    valBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
                }
                else
                {
                    valBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
                }
                valBounds.Width -= cellStyle.Padding.Horizontal;
                valBounds.Height -= cellStyle.Padding.Vertical;
            }

            if (paint && valBounds.Width > 0 && valBounds.Height > 0)
            {
                if (paintXPThemes && drawComboBox)
                {
                    if (paintPostXPThemes && DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255)
                    {
                        g.FillRectangle(br, valBounds.Left, valBounds.Top, valBounds.Width, valBounds.Height);
                    }
                    if (DataGridViewCell.PaintContentBackground(paintParts))
                    {
                        if (paintPostXPThemes)
                        {
                            DataGridViewComboBoxCellRenderer.DrawBorder(g, valBounds);
                        }
                        else
                        {
                            DataGridViewComboBoxCellRenderer.DrawTextBox(g, valBounds, comboBoxState);
                        }
                    }
                    if (!paintPostXPThemes && 
                        DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255 && valBounds.Width > 2 && valBounds.Height > 2)
                    {
                        g.FillRectangle(br, valBounds.Left + 1, valBounds.Top + 1, valBounds.Width - 2, valBounds.Height - 2);
                    }
                }
                else if (DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255)
                {
                    if (paintPostXPThemes && drawDropDownButton && !drawComboBox)
                    {
                        g.DrawRectangle(SystemPens.ControlLightLight, new Rectangle(valBounds.X, valBounds.Y, valBounds.Width-1, valBounds.Height-1));
                    }
                    else
                    {
                        g.FillRectangle(br, valBounds.Left, valBounds.Top, valBounds.Width, valBounds.Height);
                    }
                }
            }

            int dropWidth = Math.Min(SystemInformation.HorizontalScrollBarThumbWidth, valBounds.Width - 2 * DATAGRIDVIEWCOMBOBOXCELL_margin - 1);

            if (!cellEdited)
            {
                int dropHeight;
                if (paintXPThemes || paintFlat)
                {
                    dropHeight = Math.Min(GetDropDownButtonHeight(g, cellStyle), paintPostXPThemes ? valBounds.Height : valBounds.Height - 2);
                }
                else
                {
                    dropHeight = Math.Min(GetDropDownButtonHeight(g, cellStyle), valBounds.Height - 4);
                }

                if (dropWidth > 0 && dropHeight > 0)
                {
                    Rectangle dropRect;
                    if (paintXPThemes || paintFlat)
                    {
                        if (paintPostXPThemes)
                        {
                            dropRect = new Rectangle(this.DataGridView.RightToLeftInternal ? valBounds.Left : valBounds.Right - dropWidth,
                                                    valBounds.Top,
                                                    dropWidth,
                                                    dropHeight);
                        }
                        else
                        {
                            dropRect = new Rectangle(this.DataGridView.RightToLeftInternal ? valBounds.Left + 1 : valBounds.Right - dropWidth - 1,
                                                    valBounds.Top + 1,
                                                    dropWidth,
                                                    dropHeight);
                        }
                    }
                    else
                    {
                        dropRect = new Rectangle(this.DataGridView.RightToLeftInternal ? valBounds.Left + 2 : valBounds.Right - dropWidth - 2,
                                                valBounds.Top + 2,
                                                dropWidth,
                                                dropHeight);
                    }

                    if (paintPostXPThemes && drawDropDownButton && !drawComboBox)
                    {
                        dropDownButtonRect = valBounds;
                    }
                    else
                    {
                        dropDownButtonRect = dropRect;
                    }

                    if (paint && DataGridViewCell.PaintContentBackground(paintParts))
                    {
                        if (drawDropDownButton)
                        {
                            if (paintFlat)
                            {
                                g.FillRectangle(SystemBrushes.Control, dropRect);
                            }
                            else if (paintXPThemes)
                            {
                                if (paintPostXPThemes)
                                {
                                    if (drawComboBox)
                                    {
                                        DataGridViewComboBoxCellRenderer.DrawDropDownButton(g, dropRect, comboBoxState, this.DataGridView.RightToLeftInternal);
                                    }
                                    else
                                    {
                                        DataGridViewComboBoxCellRenderer.DrawReadOnlyButton(g, valBounds, comboBoxState);
                                        DataGridViewComboBoxCellRenderer.DrawDropDownButton(g, dropRect, ComboBoxState.Normal);
                                    }
                                }
                                else
                                {
                                    DataGridViewComboBoxCellRenderer.DrawDropDownButton(g, dropRect, comboBoxState);
                                }
                            }
                            else
                            {
                                g.FillRectangle(SystemBrushes.Control, dropRect);
                            }
                        }
                        if (!paintFlat && !paintXPThemes && (drawComboBox || drawDropDownButton))
                        {
                            // border painting is ripped from button renderer
                            Color color= SystemColors.Control;
                            Color buttonShadow;
                            Color buttonShadowDark;
                            Color buttonFace = color;
                            Color highlight;
                            bool stockColor = color.ToKnownColor() == SystemColors.Control.ToKnownColor();
                            bool highContrast = SystemInformation.HighContrast;
                            if (color == SystemColors.Control)
                            {
                                buttonShadow = SystemColors.ControlDark;
                                buttonShadowDark = SystemColors.ControlDarkDark;
                                highlight = SystemColors.ControlLightLight;
                            }
                            else
                            {
                                buttonShadow = ControlPaint.Dark(color);
                                highlight = ControlPaint.LightLight(color);
                                if (highContrast)
                                {
                                    buttonShadowDark = ControlPaint.LightLight(color);
                                }
                                else
                                {
                                    buttonShadowDark = ControlPaint.DarkDark(color);
                                }
                            }

                            buttonShadow = g.GetNearestColor(buttonShadow);
                            buttonShadowDark = g.GetNearestColor(buttonShadowDark);
                            buttonFace = g.GetNearestColor(buttonFace);
                            highlight = g.GetNearestColor(highlight);
                            // top + left
                            Pen pen;
                            if (stockColor) {
                                if (SystemInformation.HighContrast) {
                                    pen = SystemPens.ControlLight;
                                }
                                else {
                                    pen = SystemPens.Control;
                                }
                            }
                            else {
                                pen= new Pen(highlight);
                            }

                            if (drawDropDownButton)
                            {
                                g.DrawLine(pen, dropRect.X, dropRect.Y,
                                        dropRect.X + dropRect.Width - 1, dropRect.Y);
                                g.DrawLine(pen, dropRect.X, dropRect.Y,
                                        dropRect.X, dropRect.Y + dropRect.Height - 1);
                            }
                            // the bounds around the combobox control
                            if (drawComboBox)
                            {
                                g.DrawLine(pen, valBounds.X, valBounds.Y + valBounds.Height - 1,
                                        valBounds.X + valBounds.Width - 1, valBounds.Y + valBounds.Height - 1);
                                g.DrawLine(pen, valBounds.X + valBounds.Width - 1, valBounds.Y,
                                        valBounds.X + valBounds.Width - 1, valBounds.Y + valBounds.Height - 1);
                            }
                            // bottom + right
                            if (stockColor) {
                                pen = SystemPens.ControlDarkDark;
                            }
                            else {
                                pen.Color = buttonShadowDark;
                            }
                            if (drawDropDownButton)
                            {
                                g.DrawLine(pen, dropRect.X, dropRect.Y + dropRect.Height - 1,
                                        dropRect.X + dropRect.Width - 1, dropRect.Y + dropRect.Height - 1);
                                g.DrawLine(pen, dropRect.X + dropRect.Width - 1, dropRect.Y,
                                        dropRect.X + dropRect.Width - 1, dropRect.Y + dropRect.Height - 1);
                            }
                            // the bounds around the combobox control
                            if (drawComboBox)
                            {
                                g.DrawLine(pen, valBounds.X, valBounds.Y,
                                        valBounds.X + valBounds.Width - 2, valBounds.Y);
                                g.DrawLine(pen, valBounds.X, valBounds.Y,
                                        valBounds.X, valBounds.Y + valBounds.Height - 1);
                            }
                            // Top + Left inset
                            if (stockColor)
                            {
                                pen = SystemPens.ControlLightLight;
                            }
                            else
                            {
                                pen.Color = buttonFace;
                            }
                            if (drawDropDownButton)
                            {
                                g.DrawLine(pen, dropRect.X + 1, dropRect.Y + 1,
                                        dropRect.X + dropRect.Width - 2, dropRect.Y + 1);
                                g.DrawLine(pen, dropRect.X + 1, dropRect.Y + 1,
                                        dropRect.X + 1, dropRect.Y + dropRect.Height - 2);
                            }
                            // Bottom + Right inset                        
                            if (stockColor) {
                                pen = SystemPens.ControlDark;
                            }
                            else {
                                pen.Color = buttonShadow;
                            }
                            if (drawDropDownButton)
                            {
                                g.DrawLine(pen, dropRect.X + 1, dropRect.Y + dropRect.Height - 2,
                                        dropRect.X + dropRect.Width - 2, dropRect.Y + dropRect.Height - 2);
                                g.DrawLine(pen, dropRect.X + dropRect.Width - 2, dropRect.Y + 1,
                                        dropRect.X + dropRect.Width - 2, dropRect.Y + dropRect.Height - 2);
                            }
                            if (!stockColor) {
                                pen.Dispose();
                            }
                        }

                        if (dropWidth >= 5 && dropHeight >= 3 && drawDropDownButton)
                        {
                            if (paintFlat)
                            {
                                Point middle = new Point(dropRect.Left + dropRect.Width / 2, dropRect.Top + dropRect.Height / 2);
                                // if the width is odd - favor pushing it over one pixel right.
                                middle.X += (dropRect.Width % 2);
                                // if the height is odd - favor pushing it over one pixel down.
                                middle.Y += (dropRect.Height % 2);

                                g.FillPolygon(SystemBrushes.ControlText, new Point[] {
                                new Point(middle.X - 2, middle.Y - 1),
                                new Point(middle.X + 3, middle.Y - 1),
                                new Point(middle.X, middle.Y + 2) });
                            }
                            else if (!paintXPThemes)
                            {
                                // XPThemes already painted the drop down button

                                // the down arrow looks better when it's fatten up by a pixel
                                dropRect.X--;
                                dropRect.Width++;

                                Point middle = new Point(dropRect.Left + (dropRect.Width - 1) / 2,
                                        dropRect.Top + (dropRect.Height + DATAGRIDVIEWCOMBOBOXCELL_nonXPTriangleHeight) / 2);
                                // if the width is event - favor pushing it over one pixel right.
                                middle.X += ((dropRect.Width + 1) % 2);
                                // if the height is odd - favor pushing it over one pixel down.
                                middle.Y += (dropRect.Height % 2);
                                Point pt1 = new Point(middle.X - (DATAGRIDVIEWCOMBOBOXCELL_nonXPTriangleWidth - 1) / 2, middle.Y - DATAGRIDVIEWCOMBOBOXCELL_nonXPTriangleHeight);
                                Point pt2 = new Point(middle.X + (DATAGRIDVIEWCOMBOBOXCELL_nonXPTriangleWidth - 1) / 2, middle.Y - DATAGRIDVIEWCOMBOBOXCELL_nonXPTriangleHeight);
                                g.FillPolygon(SystemBrushes.ControlText, new Point[] { pt1, pt2, middle });
                                // quirk in GDI+ : if we dont draw the line below then the top right most pixel of the DropDown triangle will not paint
                                // Would think that g.FillPolygon would have painted that...
                                g.DrawLine(SystemPens.ControlText, pt1.X, pt1.Y, pt2.X, pt2.Y);

                                // slim down the drop rect
                                dropRect.X++;
                                dropRect.Width--;
                            }
                        }

                        if (paintPopup && drawComboBox)
                        {
                            // draw a dark border around the dropdown rect if we are in popup mode
                            dropRect.Y--;
                            dropRect.Height++;
                            g.DrawRectangle(SystemPens.ControlDark, dropRect);
                        }
                    }
                }
            }

            Rectangle errorBounds = valBounds;
            Rectangle textBounds = Rectangle.Inflate(valBounds, -2, -2);

            if (paintPostXPThemes)
            {
                if (!this.DataGridView.RightToLeftInternal)
                {
                    textBounds.X--;
                }
                textBounds.Width++;
            }

            if (drawDropDownButton)
            {
                if (paintXPThemes || paintFlat)
                {
                    errorBounds.Width -= dropWidth;
                    textBounds.Width -= dropWidth;
                    if (this.DataGridView.RightToLeftInternal)
                    {
                        errorBounds.X += dropWidth;
                        textBounds.X += dropWidth;
                    }
                }
                else
                {
                    errorBounds.Width -= dropWidth + 1;
                    textBounds.Width -= dropWidth + 1;
                    if (this.DataGridView.RightToLeftInternal)
                    {
                        errorBounds.X += dropWidth + 1;
                        textBounds.X += dropWidth + 1;
                    }
                }
            }

            if (textBounds.Width > 1 && textBounds.Height > 1)
            {
                if (cellCurrent && 
                    !cellEdited &&
                    DataGridViewCell.PaintFocus(paintParts) &&
                    this.DataGridView.ShowFocusCues && 
                    this.DataGridView.Focused && 
                    paint)
                {
                    // Draw focus rectangle
                    if (paintFlat)
                    {
                        Rectangle focusBounds = textBounds;
                        if (!this.DataGridView.RightToLeftInternal)
                        {
                            focusBounds.X--;
                        }
                        focusBounds.Width++;
                        focusBounds.Y--;
                        focusBounds.Height+=2;
                        ControlPaint.DrawFocusRectangle(g, focusBounds, Color.Empty, br.Color);
                    }
                    else if (paintPostXPThemes)
                    {
                        Rectangle focusBounds = textBounds;
                        focusBounds.X++;
                        focusBounds.Width -= 2;
                        focusBounds.Y++;
                        focusBounds.Height -= 2;
                        if (focusBounds.Width > 0 && focusBounds.Height > 0)
                        {
                            ControlPaint.DrawFocusRectangle(g, focusBounds, Color.Empty, br.Color);
                        }
                    }
                    else
                    {
                        ControlPaint.DrawFocusRectangle(g, textBounds, Color.Empty, br.Color);
                    }
                }

                if (paintPopup)
                {
                    valBounds.Width--;
                    valBounds.Height--;
                    if (!cellEdited && paint && DataGridViewCell.PaintContentBackground(paintParts) && drawComboBox)
                    {
                        g.DrawRectangle(SystemPens.ControlDark, valBounds);
                    }
                }

                string formattedString = formattedValue as string;

                if (formattedString != null)
                {
                    // Font independent margins
                    int verticalTextMarginTop = cellStyle.WrapMode == DataGridViewTriState.True ? DATAGRIDVIEWCOMBOBOXCELL_verticalTextMarginTopWithWrapping : DATAGRIDVIEWCOMBOBOXCELL_verticalTextMarginTopWithoutWrapping;
                    if (this.DataGridView.RightToLeftInternal)
                    {
                        textBounds.Offset(DATAGRIDVIEWCOMBOBOXCELL_horizontalTextMarginLeft, verticalTextMarginTop);
                        textBounds.Width += 2 - DATAGRIDVIEWCOMBOBOXCELL_horizontalTextMarginLeft;
                    }
                    else
                    {
                        textBounds.Offset(DATAGRIDVIEWCOMBOBOXCELL_horizontalTextMarginLeft - 1, verticalTextMarginTop);
                        textBounds.Width += 1 - DATAGRIDVIEWCOMBOBOXCELL_horizontalTextMarginLeft;
                    }
                    textBounds.Height -= verticalTextMarginTop;

                    if (textBounds.Width > 0 && textBounds.Height > 0)
                    {
                        TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(this.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
                        if (!cellEdited && paint)
                        {
                            if (DataGridViewCell.PaintContentForeground(paintParts))
                            {
                                if ((flags & TextFormatFlags.SingleLine) != 0)
                                {
                                    flags |= TextFormatFlags.EndEllipsis;
                                }
                                Color textColor;
                                if (paintPostXPThemes && (drawDropDownButton || drawComboBox))
                                {
                                    textColor = DataGridViewComboBoxCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
                                }
                                else
                                {
                                    textColor = cellSelected ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
                                }                                
                                TextRenderer.DrawText(g,
                                                    formattedString,
                                                    cellStyle.Font,
                                                    textBounds,
                                                    textColor,
                                                    flags);
                            }
                        }
                        else if (computeContentBounds)
                        {
                            resultBounds = DataGridViewUtilities.GetTextBounds(textBounds, formattedString, flags, cellStyle);
                        }
                    }
                }

                if (this.DataGridView.ShowCellErrors && paint && DataGridViewCell.PaintErrorIcon(paintParts))
                {
                    PaintErrorIcon(g, cellStyle, rowIndex, cellBounds, errorBounds, errorText);
                    if (cellEdited)
                    {                        
                        return Rectangle.Empty;
                    }
                }
            }

            if (computeErrorIconBounds)
            {
                if (!String.IsNullOrEmpty(errorText))
                {
                    resultBounds = ComputeErrorIconBounds(errorBounds);
                }
                else
                {
                    resultBounds = Rectangle.Empty;
                }
            }

            return resultBounds;
        }
Пример #18
0
		private void PaintFlat(Graphics g)
		{
			TabColorScheme colorScheme=m_ColorScheme;
//			if(m_Style==eTabStripStyle.Themed)
//				colorScheme=new TabColorScheme(eTabStripStyle.Flat);

			if(!colorScheme.TabBackground2.IsEmpty && this.Height>0 && this.Width>0)
			{
				using(LinearGradientBrush gradient=BarFunctions.CreateLinearGradientBrush(this.ClientRectangle,colorScheme.TabBackground,colorScheme.TabBackground2,colorScheme.TabBackgroundGradientAngle))
					g.FillRectangle(gradient,this.ClientRectangle);
				
			}
			else
			{
				using(SolidBrush brush=new SolidBrush(colorScheme.TabBackground))
					g.FillRectangle(brush,this.DisplayRectangle);
				//g.Clear(colorScheme.TabBackground);
			}

            if (m_Style != eTabStripStyle.Metro)
            {
                if (!colorScheme.TabBorder.IsEmpty)
                {
                    using (Pen pen = new Pen(colorScheme.TabBorder, 1))
                        g.DrawRectangle(pen, new Rectangle(ClientRectangle.X, ClientRectangle.Y, ClientRectangle.Width - 1, ClientRectangle.Height - 1));
                }
            }

			// Fill tab background color
			Rectangle r=this.DisplayRectangle;

			switch(m_Alignment)
			{
				case eTabStripAlignment.Bottom:
				{
					r.Height-=3;
					break;
				}
				case eTabStripAlignment.Top:
				{
					r.Y+=1;
					r.Height-=3;
					break;
				}
			}

			// See how we will draw items
			TabItem selected=this.SelectedTab;
            eTextFormat strFormat = eTextFormat.Default | eTextFormat.SingleLine | eTextFormat.EndEllipsis | eTextFormat.HorizontalCenter |
                eTextFormat.VerticalCenter;

			int outerBorderAdjustment=(colorScheme.TabBorder.IsEmpty?0:1);
			// Draw the upper back line
            if (m_Style != eTabStripStyle.Metro)
            {
                switch (m_Alignment)
                {
                    case eTabStripAlignment.Top:
                        {
                            if (!(this.Parent is TabControl))
                                g.FillRectangle(new SolidBrush((colorScheme.TabItemSelectedBackground2.IsEmpty ? colorScheme.TabItemSelectedBackground : colorScheme.TabItemSelectedBackground2)), r.X + outerBorderAdjustment, r.Bottom, r.Width - outerBorderAdjustment * 2, this.Height - r.Bottom);
                            else
                            {
                                using (Pen pen = new Pen(colorScheme.TabItemSelectedBorder, 1))
                                {
                                    g.DrawLine(pen, r.X, r.Bottom, r.X, ClientRectangle.Bottom);
                                    g.DrawLine(pen, r.Right - 1, r.Bottom, r.Right - 1, ClientRectangle.Bottom);
                                }
                            }
                            g.DrawLine(new Pen(colorScheme.TabItemSelectedBorderLight, 1), r.X + outerBorderAdjustment, r.Bottom, r.Right - 1 - outerBorderAdjustment, r.Bottom);
                            r.Inflate(-4, 0);
                            break;
                        }
                    case eTabStripAlignment.Left:
                        {
                            g.DrawLine(new Pen(colorScheme.TabItemSelectedBorderLight, 1), r.Right - 1, r.Y + outerBorderAdjustment, r.Right - 1, r.Bottom - outerBorderAdjustment);
                            r.Inflate(0, -4);
                            break;
                        }
                    case eTabStripAlignment.Right:
                        {
                            g.DrawLine(new Pen(colorScheme.TabItemSelectedBorderLight, 1), r.X, r.Y + outerBorderAdjustment, r.X, r.Bottom - outerBorderAdjustment);
                            r.Inflate(0, -4);
                            break;
                        }
                    default:
                        {
                            if (!(this.Parent is TabControl))
                                g.FillRectangle(new SolidBrush(colorScheme.TabItemSelectedBackground), r.X, 0, r.Width, r.Y);
                            else
                            {
                                using (Pen pen = new Pen(colorScheme.TabItemSelectedBorder, 1))
                                {
                                    g.DrawLine(pen, r.X, r.Y, r.X, 0);
                                    g.DrawLine(pen, r.Right - 1, r.Y, r.Right - 1, 0);
                                }
                            }
                            g.DrawLine(new Pen(colorScheme.TabItemSelectedBorderLight, 1), r.X, r.Y, r.Right, r.Y);
                            r.Inflate(-4, 0);
                            break;
                        }
                }
            }

            if (this.HasNavigationBox && m_TabSystemBox.Visible)
			{
				if(m_Alignment==eTabStripAlignment.Right || m_Alignment==eTabStripAlignment.Left)
				{
					if(m_TabSystemBox.DisplayRectangle.Height>0)
						r.Height-=m_TabSystemBox.DisplayRectangle.Height;
					else
                        r.Height-=m_TabSystemBox.DefaultWidth;
				}
				else
				{
					if(m_TabSystemBox.DisplayRectangle.Width>0)
						r.Width-=m_TabSystemBox.DisplayRectangle.Width;
					else
                        r.Width-=m_TabSystemBox.DefaultWidth;
                    if(this.IsRightToLeft)
                        r.X += m_TabSystemBox.DefaultWidth;
				}
			}
			if(m_NeedRecalcSize)
				RecalcSize(g,this.GetTabClientArea(this.DisplayRectangle,false,false));
			if(m_Alignment==eTabStripAlignment.Top)
				r.Height++;
			Rectangle rClip=r;
			g.SetClip(r);
            Rectangle selectedTabRect = Rectangle.Empty;
			foreach(TabItem tab in m_Tabs)
			{
				if(!tab.Visible || !r.IntersectsWith(tab.DisplayRectangle))
					continue;
                if (HasPreRenderTabItem)
                {
                    RenderTabItemEventArgs re = new RenderTabItemEventArgs(tab, g);
                    InvokePreRenderTabItem(re);
                    if (re.Cancel) continue;
                }

                Rectangle tabRect = tab.DisplayRectangle;
				TabColors tabColors=GetTabColors(tab);
				if(m_Alignment==eTabStripAlignment.Left || m_Alignment==eTabStripAlignment.Right)
				{
					if(tab==selected)
					{
                        selectedTabRect = tabRect;
						if(m_Alignment==eTabStripAlignment.Left)
						{
							if(tabColors.BackColor2.IsEmpty)
							{
								using(SolidBrush brush=new SolidBrush(g.GetNearestColor(tabColors.BackColor)))
									g.FillRectangle(brush,tabRect);
							}
							else
							{
								using(LinearGradientBrush gradient=BarFunctions.CreateLinearGradientBrush(tabRect,tabColors.BackColor,tabColors.BackColor2,tabColors.BackColorGradientAngle))
									g.FillRectangle(gradient,tabRect);
							}
                            if (m_Style == eTabStripStyle.Metro)
                            {
                                using (Pen p = new Pen(tabColors.BorderColor, 1))
                                {
                                    g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.Right - 1, tabRect.Y);
                                    g.DrawLine(p, tabRect.X, tabRect.Bottom - 1, tabRect.Right - 1, tabRect.Bottom - 1);
                                }
                                using (SolidBrush brush = new SolidBrush(tabColors.TextColor))
                                    g.FillRectangle(brush, new Rectangle(tabRect.X, tabRect.Y, 2, tabRect.Height));
                            }
                            else
                            {
                                Pen p = new Pen(tabColors.LightBorderColor, 1);
                                g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.Right, tabRect.Y);
                                g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.X, tabRect.Bottom);
                                p.Dispose();
                                p = new Pen(tabColors.BorderColor, 1);
                                g.DrawLine(p, tabRect.X + 1, tabRect.Bottom, tabRect.Right - 2, tabRect.Bottom);
                                p.Dispose();
                            }
						}
						else
						{
							if(tabColors.BackColor2.IsEmpty)
							{
								using(SolidBrush brush=new SolidBrush(g.GetNearestColor(tabColors.BackColor)))
									g.FillRectangle(brush,tabRect.X,tabRect.Y,tabRect.Width,tabRect.Height+1);
							}
							else
							{
								using(LinearGradientBrush gradient=BarFunctions.CreateLinearGradientBrush(new Rectangle(tabRect.X,tabRect.Y,tabRect.Width,tabRect.Height+1),tabColors.BackColor,tabColors.BackColor2,tabColors.BackColorGradientAngle))
									g.FillRectangle(gradient,tabRect.X,tabRect.Y,tabRect.Width,tabRect.Height+1);
							}
                            if (m_Style == eTabStripStyle.Metro)
                            {
                                using (Pen p = new Pen(tabColors.BorderColor, 1))
                                {
                                    g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.Right - 1, tabRect.Y);
                                    g.DrawLine(p, tabRect.X, tabRect.Bottom - 1, tabRect.Right - 1, tabRect.Bottom - 1);
                                }
                                using (SolidBrush brush = new SolidBrush(tabColors.TextColor))
                                    g.FillRectangle(brush, new Rectangle(tabRect.Right - 2, tabRect.Y, 2, tabRect.Height));
                            }
                            else
                            {
                                Pen p = new Pen(tabColors.LightBorderColor, 1);
                                g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.Right, tabRect.Y);
                                g.DrawLine(p, tabRect.Right - 1, tabRect.Y, tabRect.Right - 1, tabRect.Bottom);
                                p.Dispose();
                                p = new Pen(tabColors.BorderColor, 1);
                                g.DrawLine(p, tabRect.X, tabRect.Bottom, tabRect.Right - 3, tabRect.Bottom);
                                p.Dispose();
                            }
						}
					}
					else
					{
						if(!tabColors.BackColor.IsEmpty)
						{
							if(!tabColors.BackColor2.IsEmpty)
							{
								using(LinearGradientBrush gradient=BarFunctions.CreateLinearGradientBrush(tabRect,tabColors.BackColor,tabColors.BackColor2,tabColors.BackColorGradientAngle))
									g.FillRectangle(gradient,tabRect);
							}
							else
							{
								using(SolidBrush brush=new SolidBrush(tabColors.BackColor))
									g.FillRectangle(brush,tabRect);
							}
						}

						if(!tabColors.LightBorderColor.IsEmpty)
						{
							if(m_Alignment==eTabStripAlignment.Left)
							{
								using(Pen p=new Pen(tabColors.LightBorderColor,1))
								{
									g.DrawLine(p,tabRect.X,tabRect.Y,tabRect.Right,tabRect.Y);
									g.DrawLine(p,tabRect.X,tabRect.Y,tabRect.X,tabRect.Bottom);
								}
							}
							else
							{
								using(Pen p=new Pen(tabColors.LightBorderColor,1))
								{
									g.DrawLine(p,tabRect.X,tabRect.Y,tabRect.Right,tabRect.Y);
									g.DrawLine(p,tabRect.Right-1,tabRect.Y,tabRect.Right-1,tabRect.Bottom);
								}
							}
						}

						if(!tabColors.BorderColor.IsEmpty)
						{
							if(m_Alignment==eTabStripAlignment.Left)
							{
								using(Pen p=new Pen(tabColors.BorderColor,1))
								{
									g.DrawLine(p,tabRect.X+1,tabRect.Bottom,tabRect.Right-2,tabRect.Bottom);
									g.DrawLine(p,tabRect.Right-1,tabRect.Bottom,tabRect.Right-1,tabRect.Y+1);
								}
							}
							else
							{
								using(Pen p=new Pen(tabColors.BorderColor,1))
								{
									g.DrawLine(p,tabRect.X,tabRect.Y+1,tabRect.X,tabRect.Bottom);
									g.DrawLine(p,tabRect.X+1,tabRect.Bottom,tabRect.Right-2,tabRect.Bottom);
								}
							}
						}						
					}

                    if (m_CloseButtonOnTabs && tab.CloseButtonVisible)
                        tab.CloseButtonBounds = PaintTabItemCloseButton(g, true, tab.CloseButtonMouseOver, tab == m_HotTab || tab == this.SelectedTab, ref tabRect);
                    else
                        tab.CloseButtonBounds = Rectangle.Empty;

					Image tabImage=tab.GetImage();
					Icon icon=tab.Icon;
					if(tabImage!=null && tabImage.Width+4<=tabRect.Width || icon!=null && tab.IconSize.Width+4<=tabRect.Width)
					{
						if(icon!=null)
						{
							Rectangle rIcon=new Rectangle(tabRect.X+(tabRect.Width-tab.IconSize.Width)/2,tabRect.Y+4,tab.IconSize.Width,tab.IconSize.Height);
							if(rClip.Contains(rIcon))
								g.DrawIcon(icon,rIcon);
							tabRect.Y+=(tab.IconSize.Height+2);
							tabRect.Height-=(tab.IconSize.Height+2);
						}
						else if(tabImage!=null)
						{
							g.DrawImage(tabImage,tabRect.X+(tabRect.Width-tabImage.Width)/2,tabRect.Y+4,tabImage.Width,tabImage.Height);
							tabRect.Y+=(tabImage.Height+2);
							tabRect.Height-=(tabImage.Height+2);
						}
						tabRect.Inflate(0,-1);
						tabRect.Height-=4;
						tabRect.Y+=3;
					}
					else
					{
						tabRect.Y+=2;
						tabRect.Height-=2;
					}

					g.RotateTransform(90);
					if(!m_DisplaySelectedTextOnly || tab==m_SelectedTab)
					{
						Font font=this.Font;
						if(tab==selected && m_SelectedTabFont!=null)
							font=m_SelectedTabFont;
						Rectangle rText=new Rectangle(tabRect.Top,-tabRect.Right,tabRect.Height,tabRect.Width);
						if(rText.Height>MIN_TEXT_WIDTH)
						{
							TextDrawing.DrawStringLegacy(g,tab.Text,font,tabColors.TextColor,rText,strFormat);
						}
						if(m_ShowFocusRectangle && this.Focused && tab==m_SelectedTab)
							ControlPaint.DrawFocusRectangle(g,GetFocusRectangle(rText));
								g.ResetTransform();
					}
					// Draw separator
					if(tab!=selected)
					{
						g.DrawLine(new Pen(colorScheme.TabItemSeparator,1),tab.DisplayRectangle.X+1,tab.DisplayRectangle.Bottom,tab.DisplayRectangle.Right-4,tab.DisplayRectangle.Bottom);
						if(!colorScheme.TabItemSeparatorShade.IsEmpty)
                            g.DrawLine(new Pen(colorScheme.TabItemSeparatorShade,1),tab.DisplayRectangle.X+1+1,tab.DisplayRectangle.Bottom+1,tab.DisplayRectangle.Right-4+1,tab.DisplayRectangle.Bottom+1);
					}
				}
				else
				{
					if(tab==selected)
					{
                        selectedTabRect = tabRect;
						if(m_Alignment==eTabStripAlignment.Bottom)
						{
							if(tabColors.BackColor2.IsEmpty)
							{
								using(SolidBrush brush=new SolidBrush(g.GetNearestColor(tabColors.BackColor)))
									g.FillRectangle(brush,tabRect);
							}
							else
							{
								using(LinearGradientBrush gradient=BarFunctions.CreateLinearGradientBrush(tabRect,tabColors.BackColor,tabColors.BackColor2,tabColors.BackColorGradientAngle))
									g.FillRectangle(gradient,tabRect);
							}

                            if (m_Style == eTabStripStyle.Metro)
                            {
                                using (Pen p = new Pen(tabColors.BorderColor, 1))
                                {
                                    g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.X, tabRect.Bottom - 1);
                                    g.DrawLine(p, tabRect.Right - 1, tabRect.Y, tabRect.Right - 1, tabRect.Bottom - 1);
                                }
                                using (SolidBrush brush = new SolidBrush(tabColors.TextColor))
                                    g.FillRectangle(brush, new Rectangle(tabRect.X, tabRect.Bottom - 2, tabRect.Width, 2));
                            }
                            else
                            {
                                using (Pen p = new Pen(tabColors.LightBorderColor, 1))
                                    g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.X, tabRect.Bottom);
                                using (Pen p = new Pen(tabColors.BorderColor, 1))
                                {
                                    g.DrawLine(p, tabRect.X + 1, tabRect.Bottom, tabRect.Right, tabRect.Bottom);
                                    g.DrawLine(p, tabRect.Right, tabRect.Y, tabRect.Right, tabRect.Bottom);
                                }
                            }
						}
						else
						{
							if(tabColors.BackColor2.IsEmpty)
							{
								using(SolidBrush brush=new SolidBrush(g.GetNearestColor(tabColors.BackColor)))
									g.FillRectangle(brush,tabRect.X,tabRect.Y,tabRect.Width,tabRect.Height+1);
							}
							else
							{
								using(LinearGradientBrush gradient=BarFunctions.CreateLinearGradientBrush(new Rectangle(tabRect.X,tabRect.Y,tabRect.Width,tabRect.Height+1),tabColors.BackColor,tabColors.BackColor2,tabColors.BackColorGradientAngle))
									g.FillRectangle(gradient,tabRect.X,tabRect.Y,tabRect.Width,tabRect.Height+1);
							}

                            if (m_Style == eTabStripStyle.Metro)
                            {
                                using (Pen p = new Pen(tabColors.BorderColor, 1))
                                {
                                    g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.X, tabRect.Bottom);
                                    g.DrawLine(p, tabRect.Right - 1, tabRect.Y, tabRect.Right - 1, tabRect.Bottom);
                                }
                                using (SolidBrush brush = new SolidBrush(tabColors.TextColor))
                                    g.FillRectangle(brush, new Rectangle(tabRect.X, tabRect.Y, tabRect.Width, 2));
                            }
                            else
                            {
                                using (Pen p = new Pen(tabColors.LightBorderColor, 1))
                                {
                                    g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.X, tabRect.Bottom);
                                    g.DrawLine(p, tabRect.X, tabRect.Y, tabRect.Right, tabRect.Y);
                                }
                                using (Pen p = new Pen(tabColors.BorderColor, 1))
                                    g.DrawLine(p, tabRect.Right, tabRect.Y, tabRect.Right, tabRect.Bottom);
                            }
						}
					}
					else
					{
						if(!tabColors.BackColor.IsEmpty)
						{
							Rectangle rBack=tabRect;
							rBack.Width--;
							rBack.X++;
							rBack.Height--;
							rBack.Y++;
							if(!tabColors.BackColor2.IsEmpty)
							{
								using(LinearGradientBrush gradient=BarFunctions.CreateLinearGradientBrush(tabRect,tabColors.BackColor,tabColors.BackColor2,tabColors.BackColorGradientAngle))
									g.FillRectangle(gradient,rBack);
							}
							else
							{
								using(SolidBrush brush=new SolidBrush(tabColors.BackColor))
									g.FillRectangle(brush,rBack);
							}
						}
						if(!tabColors.LightBorderColor.IsEmpty)
						{
							if(m_Alignment==eTabStripAlignment.Bottom)
							{
								using(Pen p=new Pen(tabColors.LightBorderColor,1))
								{
									g.DrawLine(p,tabRect.X,tabRect.Y,tabRect.Right,tabRect.Y);
									g.DrawLine(p,tabRect.X,tabRect.Y,tabRect.X,tabRect.Bottom);
								}
							}
							else
							{
								using(Pen p=new Pen(tabColors.LightBorderColor,1))
								{
									g.DrawLine(p,tabRect.X,tabRect.Y,tabRect.X,tabRect.Bottom);
									g.DrawLine(p,tabRect.X,tabRect.Y,tabRect.Right,tabRect.Y);
								}
							}
						}

						if(!tabColors.BorderColor.IsEmpty)
						{
							if(m_Alignment==eTabStripAlignment.Bottom)
							{
								using(Pen p=new Pen(tabColors.BorderColor,1))
								{
									g.DrawLine(p,tabRect.X+1,tabRect.Bottom,tabRect.Right,tabRect.Bottom);
									g.DrawLine(p,tabRect.Right,tabRect.Y,tabRect.Right,tabRect.Bottom);
								}
							}
							else
							{
								using(Pen p=new Pen(tabColors.BorderColor,1))
								{
									g.DrawLine(p,tabRect.Right-1,tabRect.Y,tabRect.Right-1,tabRect.Bottom);
									g.DrawLine(p,tabRect.X,tabRect.Bottom,tabRect.Right,tabRect.Bottom);
								}
							}
						}
					}

					if(m_Alignment==eTabStripAlignment.Top)
						tabRect.Offset(0,1);

                    if (m_CloseButtonOnTabs && tab.CloseButtonVisible)
                        tab.CloseButtonBounds = PaintTabItemCloseButton(g, false, tab.CloseButtonMouseOver, tab == m_HotTab || tab == this.SelectedTab, ref tabRect);
                    else
                        tab.CloseButtonBounds = Rectangle.Empty;

					Image tabImage=tab.GetImage();
					Icon icon=tab.Icon;
					if(tabImage!=null && tabImage.Width+4<tabRect.Width || icon!=null && tab.IconSize.Width+4<tabRect.Width)
					{
						if(icon!=null)
						{
							Rectangle rIcon=new Rectangle(tabRect.X+4,tabRect.Y+(tabRect.Height-tab.IconSize.Height)/2,tab.IconSize.Width,tab.IconSize.Height);
							if(rClip.Contains(rIcon))
								g.DrawIcon(icon,rIcon);
							tabRect.X+=(tab.IconSize.Width+2);
							tabRect.Width-=(tab.IconSize.Width+2);
						}
						else if(tabImage!=null)
						{
							g.DrawImage(tabImage,tabRect.X+4,tabRect.Y+(tabRect.Height-tabImage.Height)/2,tabImage.Width,tabImage.Height);
							tabRect.X+=(tabImage.Width+2);
							tabRect.Width-=(tabImage.Width+2);
						}
						tabRect.Inflate(0,-1);
						tabRect.Width-=4;
						tabRect.X+=3;
					}
					else
					{
						tabRect.X+=2;
						tabRect.Width-=2;
					}

					if(!m_DisplaySelectedTextOnly || tab==m_SelectedTab)
					{
						Font font=this.Font;
						if(tab==selected && m_SelectedTabFont!=null)
							font=m_SelectedTabFont;
						if(tabRect.Width>MIN_TEXT_WIDTH)
						{
							TextDrawing.DrawString(g,tab.Text,font,tabColors.TextColor,tabRect,strFormat);
						}
						if(m_ShowFocusRectangle && this.Focused && tab==m_SelectedTab)
							ControlPaint.DrawFocusRectangle(g,GetFocusRectangle(tabRect));
					}
	                    
					if(tab!=selected)
					{
                        Rectangle rect = tab.DisplayRectangle;
                        if (this.IsRightToLeft)
                            rect.Width -= 2;
						using(Pen p=new Pen(colorScheme.TabItemSeparator,1))
							g.DrawLine(p,rect.Right,rect.Y+2,rect.Right,rect.Bottom-4);
						if(!colorScheme.TabItemSeparatorShade.IsEmpty)
						{
							using(Pen p=new Pen(colorScheme.TabItemSeparatorShade,1))
								g.DrawLine(p,rect.Right+1,rect.Y+2+1,rect.Right+1,rect.Bottom-4+1);
						}
					}
				}

                if (HasPostRenderTabItem)
                {
                    RenderTabItemEventArgs re = new RenderTabItemEventArgs(tab, g);
                    InvokePostRenderTabItem(re);
                }
			}
			g.ResetClip();

            if (m_Style == eTabStripStyle.Metro && !selectedTabRect.IsEmpty && !colorScheme.TabBorder.IsEmpty)
            {
                if (m_Alignment == eTabStripAlignment.Top)
                {
                    using (Pen pen = new Pen(colorScheme.TabBorder, 1))
                    {
                        g.DrawLine(pen, ClientRectangle.X, ClientRectangle.Bottom - 1, selectedTabRect.X, ClientRectangle.Bottom - 1);
                        g.DrawLine(pen, selectedTabRect.Right - 1, ClientRectangle.Bottom - 1, ClientRectangle.Right - 1, ClientRectangle.Bottom - 1);
                    }
                }
                else if (m_Alignment == eTabStripAlignment.Bottom)
                {
                    using (Pen pen = new Pen(colorScheme.TabBorder, 1))
                    {
                        g.DrawLine(pen, ClientRectangle.X, ClientRectangle.Y, selectedTabRect.X, ClientRectangle.Y);
                        g.DrawLine(pen, selectedTabRect.Right - 1, ClientRectangle.Y, ClientRectangle.Right - 1, ClientRectangle.Y);
                    }
                }
                else if (m_Alignment == eTabStripAlignment.Left)
                {
                    using (Pen pen = new Pen(colorScheme.TabBorder, 1))
                    {
                        g.DrawLine(pen, ClientRectangle.Right - 1, ClientRectangle.Y, ClientRectangle.Right - 1, selectedTabRect.Y);
                        g.DrawLine(pen, ClientRectangle.Right - 1, selectedTabRect.Bottom - 1, ClientRectangle.Right - 1, ClientRectangle.Bottom - 1);
                    }
                }
                else if (m_Alignment == eTabStripAlignment.Right)
                {
                    using (Pen pen = new Pen(colorScheme.TabBorder, 1))
                    {
                        g.DrawLine(pen, ClientRectangle.X, ClientRectangle.Y, ClientRectangle.X, selectedTabRect.Y);
                        g.DrawLine(pen, ClientRectangle.X, selectedTabRect.Bottom - 1, ClientRectangle.X, ClientRectangle.Bottom - 1);
                    }
                }
            }

			if(this.HasNavigationBox && m_TabSystemBox.Visible)
			{
				g.SetClip(m_TabSystemBox.DisplayRectangle);
				m_TabSystemBox.Paint(g);
				g.ResetClip();
			}
		}