Ejemplo n.º 1
0
        protected override void OnDrawSubItem(DrawListViewSubItemEventArgs e)
        {
            switch (DrawMode)
            {
            case drawMode.Default:
                base.OnDrawSubItem(e);

                break;

            case drawMode.Stylish:
                base.OnDrawSubItem(e);

                Graphics g = e.Graphics;
                g.SmoothingMode     = Smoothing;
                g.TextRenderingHint = TextRendering;

                TextFormatFlags flags = TextFormatFlags.Left;

                using (StringFormat sf = new StringFormat())
                {
                    // Store the column text alignment, letting it default
                    // to Left if it has not been set to Center or Right.
                    switch (e.Header.TextAlign)
                    {
                    case HorizontalAlignment.Center:
                        sf.Alignment = StringAlignment.Center;
                        flags        = TextFormatFlags.HorizontalCenter;
                        break;

                    case HorizontalAlignment.Right:
                        sf.Alignment = StringAlignment.Far;
                        flags        = TextFormatFlags.Right;
                        break;
                    }

                    // Draw the text and background for a subitem with a
                    // negative value.
                    double subItemValue;
                    if (e.ColumnIndex > 0 && Double.TryParse(
                            e.SubItem.Text, NumberStyles,
                            NumberFormatInfo.CurrentInfo, out subItemValue) &&
                        subItemValue < 0)
                    {
                        // Unless the item is selected, draw the standard
                        // background to make it stand out from the gradient.
                        if ((e.ItemState & ListViewItemStates.Selected) == 0)
                        {
                            e.DrawBackground();
                        }

                        // Draw the subitem text in red to highlight it.
                        g.DrawString(e.SubItem.Text,
                                     Font, new SolidBrush(SubTextColor), e.Bounds, sf);

                        return;
                    }

                    if (ShowCellBorder)
                    {
                        foreach (var items in Items)
                        {
                            e.Graphics.DrawRectangle(CellBorderFocused.GetPen(), new Rectangle(e.Bounds.X + (int)HeaderBorder.GetPen().Width, e.Bounds.Y + (int)HeaderBorder.GetPen().Width, e.Bounds.Width - (2 * (int)HeaderBorder.GetPen().Width), e.Bounds.Height - (2 * (int)HeaderBorder.GetPen().Width)));
                        }
                    }

                    // Draw normal text for a subitem with a nonnegative
                    // or nonnumerical value.
                    e.DrawText(flags);
                }
                break;
            }
        }
Ejemplo n.º 2
0
        protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
        {
            switch (DrawMode)
            {
            case drawMode.Default:

                base.OnDrawColumnHeader(e);

                break;

            case drawMode.Stylish:

                base.OnDrawColumnHeader(e);

                if (!HideHeader)
                {
                    int internalWidth  = e.Bounds.Width - (2 * (int)HeaderBorder.GetPen().Width);
                    int internalHeight = (e.Bounds.Height - (2 * (int)HeaderBorder.GetPen().Width));

                    Graphics     g  = e.Graphics;
                    GraphicsPath BG = CreateRoundRect(e.Bounds.X + (int)HeaderBorder.GetPen().Width, e.Bounds.Y + (int)HeaderBorder.GetPen().Width, internalWidth - 3, internalHeight - 3, radius);
                    g.SmoothingMode     = Smoothing;
                    g.TextRenderingHint = TextRendering;

                    SizeF fs = g.MeasureString(e.Header.Text, HeaderFont, e.Bounds.Width).ToSize();

                    using (StringFormat sf = new StringFormat())
                    {
                        // Store the column text alignment, letting it default
                        // to Left if it has not been set to Center or Right.
                        switch (e.Header.TextAlign)
                        {
                        case HorizontalAlignment.Center:
                            sf.Alignment = StringAlignment.Center;
                            break;

                        case HorizontalAlignment.Right:
                            sf.Alignment = StringAlignment.Far;
                            break;
                        }


                        if (rounding)
                        {
                            if (ShowBorder)
                            {
                                g.FillPath(ColumnHeader.GetBrush(new Rectangle(e.Bounds.X + (int)HeaderBorder.GetPen().Width, e.Bounds.Y + (int)HeaderBorder.GetPen().Width, internalWidth - 3, internalHeight - 3)), BG);

                                g.DrawPath(HeaderBorder.GetPen(), BG);
                                //g.DrawRectangle(HeaderBorder.GetPen(), new Rectangle(e.Bounds.X + (int)HeaderBorder.GetPen().Width, e.Bounds.Y + (int)HeaderBorder.GetPen().Width, e.Bounds.Width - (2 * (int)HeaderBorder.GetPen().Width), e.Bounds.Height - (2 * (int)HeaderBorder.GetPen().Width)));
                            }
                            else
                            {
                                BG = CreateRoundRect(e.Bounds.X, e.Bounds.Y, internalWidth, internalHeight, radius);

                                g.FillPath(ColumnHeader.GetBrush(new Rectangle(e.Bounds.X, e.Bounds.Y, internalWidth, internalHeight)), BG);
                            }
                        }
                        else
                        {
                            g.FillRectangle(ColumnHeader.GetBrush(e.Bounds), e.Bounds);

                            if (ShowBorder)
                            {
                                g.DrawRectangle(HeaderBorder.GetPen(), new Rectangle(e.Bounds.X + (int)HeaderBorder.GetPen().Width, e.Bounds.Y + (int)HeaderBorder.GetPen().Width, e.Bounds.Width - (2 * (int)HeaderBorder.GetPen().Width), e.Bounds.Height - (2 * (int)HeaderBorder.GetPen().Width)));
                            }
                        }

                        if (ShowHeaderLine)
                        {
                            foreach (ColumnHeader items in Columns)
                            {
                                //g.DrawRectangle(new Pen(LineColor,lineHeight), new Rectangle(e.Bounds.X, e.Bounds.Y + (int)fs.Height + (int)(fs.Height / 4), items.Width, LineHeight));

                                g.DrawLine(new Pen(LineColor, lineHeight), new Point(e.Bounds.X, e.Bounds.Y + (int)fs.Height /*+ (int)(fs.Height / 10)*/), new Point(e.Bounds.X + e.Bounds.Width, e.Bounds.Y + (int)fs.Height /*+ (int)(fs.Height / 10)*/));
                            }
                        }

                        switch (HeaderAlignment)
                        {
                        case headerAlignment.Left:
                            g.DrawString(e.Header.Text, HeaderFont,
                                         new SolidBrush(HeaderColor), e.Bounds, sf);
                            break;

                        case headerAlignment.Center:
                            foreach (ColumnHeader items in Columns)
                            {
                                g.DrawString(e.Header.Text, HeaderFont,
                                             new SolidBrush(HeaderColor), new Rectangle(e.Bounds.X + (e.Bounds.Width / 2 - (int)(fs.Width / 2)), e.Bounds.Y, e.Bounds.Width, e.Bounds.Height), sf);
                            }

                            break;

                        case headerAlignment.Right:
                            foreach (ColumnHeader items in Columns)
                            {
                                g.DrawString(e.Header.Text, HeaderFont,
                                             new SolidBrush(HeaderColor), new Rectangle(e.Bounds.X + (e.Bounds.Width - (int)fs.Width), e.Bounds.Y, e.Bounds.Width, e.Bounds.Height), sf);
                            }
                            break;

                        default:
                            throw new ArgumentOutOfRangeException();
                        }
                    }
                }

                if (!DesignMode)
                {
                    GC.Collect();
                }

                return;
            }
        }
Ejemplo n.º 3
0
        protected override void OnDrawItem(DrawListViewItemEventArgs e)
        {
            switch (DrawMode)
            {
            case drawMode.Default:
                base.OnDrawItem(e);

                break;

            case drawMode.Stylish:

                base.OnDrawItem(e);

                if ((e.State & ListViewItemStates.Selected) != 0)
                {
                    // Draw the background and focus rectangle for a selected item.
                    e.Graphics.FillRectangle(FillFocused.GetBrush(e.Bounds), e.Bounds);

                    if (SurrondBorder)
                    {
                        e.Graphics.DrawRectangle(CellBorderFocused.GetPen(), new Rectangle(e.Bounds.X + (int)HeaderBorder.GetPen().Width, e.Bounds.Y + (int)HeaderBorder.GetPen().Width, e.Bounds.Width - (2 * (int)HeaderBorder.GetPen().Width), e.Bounds.Height - (2 * (int)HeaderBorder.GetPen().Width)));
                    }

                    e.DrawFocusRectangle();
                }
                else
                {
                    e.Graphics.FillRectangle(FillUnfocused.GetBrush(e.Bounds), e.Bounds);

                    if (SurrondBorder)
                    {
                        e.Graphics.DrawRectangle(CellBorderUnFocused.GetPen(), new Rectangle(e.Bounds.X + (int)HeaderBorder.GetPen().Width, e.Bounds.Y + (int)HeaderBorder.GetPen().Width, e.Bounds.Width - (2 * (int)HeaderBorder.GetPen().Width), e.Bounds.Height - (2 * (int)HeaderBorder.GetPen().Width)));
                    }
                }

                // Draw the item text for views other than the Details view.
                if (View != View.Details)
                {
                    e.DrawText();
                }
                break;
            }
        }