// Render the splitter buttons based on system capability and button style
private void DrawSplitterButtons(Graphics g)
{
if (splitterButtonStyle == ButtonStyle.Image)
{
if (!panel1Minimized)
{
if (splitterVertical)
{
g.DrawImage(splitterButtonBitmap, rectLeftDown);
}
else
{
g.DrawImage(bitmapUp, rectRightUp);
}
}
if (!panel2Minimized)
{
if (splitterVertical)
{
g.DrawImage(bitmapRight, rectRightUp);
}
else
{
g.DrawImage(bitmapDown, rectLeftDown);
}
}
}
else if (splitterButtonStyle == ButtonStyle.PushButton)
{
// Map ScrollBarArrowButtonStates to PushButtonStates
PushButtonState pbs1 = (PushButtonState)((int)button1State & 3);
PushButtonState pbs2 = (PushButtonState)((int)button2State & 3);
if (!panel1Minimized)
{
if (splitterVertical)
{
ButtonRenderer.DrawButton(g, rectLeftDown, pbs1);
}
else
{
ButtonRenderer.DrawButton(g, rectRightUp, pbs1);
}
if (splitterButtonBitmap != null)
{
if (splitterVertical)
{
g.DrawImage(splitterButtonBitmap, rectLeftDown);
}
else
{
g.DrawImage(bitmapUp, rectRightUp);
}
}
}
if (!panel2Minimized)
{
if (splitterVertical)
{
ButtonRenderer.DrawButton(g, rectRightUp, pbs2);
}
else
{
ButtonRenderer.DrawButton(g, rectLeftDown, pbs2);
}
if (splitterButtonBitmap != null)
{
if (splitterVertical)
{
g.DrawImage(bitmapRight, rectRightUp);
}
else
{
g.DrawImage(bitmapDown, rectLeftDown);
}
}
}
}
else if (ScrollBarRenderer.IsSupported && splitterButtonStyle == ButtonStyle.ScrollBar)
{
if (!panel1Minimized)
{
if (splitterVertical)
{
ScrollBarRenderer.DrawArrowButton(g, rectLeftDown, button1State);
}
else
{
ScrollBarRenderer.DrawArrowButton(g, rectRightUp, button1State);
}
}
if (!panel2Minimized)
{
if (splitterVertical)
{
ScrollBarRenderer.DrawArrowButton(g, rectRightUp, button2State);
}
else
{
ScrollBarRenderer.DrawArrowButton(g, rectLeftDown, button2State);
}
}
}
}
protected override void Paint
(
Graphics graphics,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates elementState,
object value,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts
)
{
if (!this.enabledValue)
{
if
(
(paintParts & DataGridViewPaintParts.Background)
==
DataGridViewPaintParts.Background
)
{
SolidBrush cellBackground = new SolidBrush(cellStyle.BackColor);
graphics.FillRectangle(cellBackground, cellBounds);
cellBackground.Dispose();
}
if
(
(paintParts & DataGridViewPaintParts.Border)
==
DataGridViewPaintParts.Border
)
{
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle buttonArea = cellBounds;
Rectangle buttonAdjustment = this.BorderWidths(advancedBorderStyle);
buttonArea.X += buttonAdjustment.X;
buttonArea.Y += buttonAdjustment.Y;
buttonArea.Height -= buttonAdjustment.Height;
buttonArea.Width -= buttonAdjustment.Width;
ButtonRenderer.DrawButton
(graphics,
buttonArea,
System.Windows.Forms.VisualStyles.PushButtonState.Disabled);
if (this.FormattedValue is String)
{
TextRenderer.DrawText(graphics,
(string)this.FormattedValue,
this.DataGridView.Font,
buttonArea,
SystemColors.GrayText);
}
}
else
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex,
elementState, value, formattedValue, errorText,
cellStyle, advancedBorderStyle, paintParts);
}//if outside
}
/// <summary>
/// Dessine le bouton dans le context donné
/// </summary>
/// <param name="pevent"></param>
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
if (!showSplit)
{
return;
}
Graphics g = pevent.Graphics;
Rectangle bounds = ClientRectangle;
// draw the button background as according to the current state.
if (State != PushButtonState.Pressed && IsDefault && !Application.RenderWithVisualStyles)
{
Rectangle backgroundBounds = bounds;
backgroundBounds.Inflate(-1, -1);
ButtonRenderer.DrawButton(g, backgroundBounds, State);
// button renderer doesnt draw the black frame when themes are off =(
g.DrawRectangle(SystemPens.WindowFrame, 0, 0, bounds.Width - 1, bounds.Height - 1);
}
else
{
ButtonRenderer.DrawButton(g, bounds, State);
}
// calculate the current dropdown rectangle.
dropDownRectangle = new Rectangle(bounds.Right - PushButtonWidth - 1, BorderSize, PushButtonWidth,
bounds.Height - BorderSize * 2);
int internalBorder = BorderSize;
var focusRect =
new Rectangle(internalBorder,
internalBorder,
bounds.Width - dropDownRectangle.Width - internalBorder,
bounds.Height - (internalBorder * 2));
bool drawSplitLine = !showSplitOnlyOnFocus ||
(State == PushButtonState.Hot || State == PushButtonState.Pressed ||
!Application.RenderWithVisualStyles);
if (RightToLeft == RightToLeft.Yes)
{
dropDownRectangle.X = bounds.Left + 1;
focusRect.X = dropDownRectangle.Right;
if (drawSplitLine)
{
// draw two lines at the edge of the dropdown button
g.DrawLine(SystemPens.ButtonShadow, bounds.Left + PushButtonWidth, BorderSize,
bounds.Left + PushButtonWidth, bounds.Bottom - BorderSize);
g.DrawLine(SystemPens.ButtonFace, bounds.Left + PushButtonWidth + 1, BorderSize,
bounds.Left + PushButtonWidth + 1, bounds.Bottom - BorderSize);
}
}
else
{
if (drawSplitLine)
{
// draw two lines at the edge of the dropdown button
g.DrawLine(SystemPens.ButtonShadow, bounds.Right - PushButtonWidth, BorderSize,
bounds.Right - PushButtonWidth, bounds.Bottom - BorderSize);
g.DrawLine(SystemPens.ButtonFace, bounds.Right - PushButtonWidth - 1, BorderSize,
bounds.Right - PushButtonWidth - 1, bounds.Bottom - BorderSize);
}
}
// Draw an arrow in the correct location
PaintArrow(g, dropDownRectangle);
// Figure out how to draw the text
TextFormatFlags formatFlags = TextFormatFlags.HorizontalCenter | TextFormatFlags.VerticalCenter;
// If we dont' use mnemonic, set formatFlag to NoPrefix as this will show ampersand.
if (!UseMnemonic)
{
formatFlags = formatFlags | TextFormatFlags.NoPrefix;
}
else if (!ShowKeyboardCues)
{
formatFlags = formatFlags | TextFormatFlags.HidePrefix;
}
if (!string.IsNullOrEmpty(Text))
{
TextRenderer.DrawText(g, Text, Font, focusRect, SystemColors.ControlText, formatFlags);
}
// draw the focus rectangle.
if (State != PushButtonState.Pressed && Focused && !Application.RenderWithVisualStyles)
{
ControlPaint.DrawFocusRectangle(g, focusRect);
}
// Draw image
if (Image != null)
{
((Bitmap)Image).MakeTransparent();
pevent.Graphics.DrawImage(Image, ComputeImageRectangle(focusRect));
}
}
private void PaintThemedButtonBackground(PaintEventArgs e, Rectangle bounds, bool up)
{
PushButtonState pbState = DetermineState(up);
// First handle transparent case
if (ButtonRenderer.IsBackgroundPartiallyTransparent(pbState))
{
ButtonRenderer.DrawParentBackground(e.Graphics, bounds, Control);
}
// Now draw the actual themed background
if (!DpiHelper.IsScalingRequirementMet)
{
ButtonRenderer.DrawButton(e.Graphics, Control.ClientRectangle, false, pbState);
}
else
{
ButtonRenderer.DrawButtonForHandle(e.Graphics, Control.ClientRectangle, false, pbState, Control.HandleInternal);
}
// Now overlay the background image or backcolor (the former overrides the latter), leaving a
// margin. We hardcode this margin for now since GetThemeMargins returns 0 all the
// time.
// Changing this because GetThemeMargins simply does not
// work in some cases.
bounds.Inflate(-buttonBorderSize, -buttonBorderSize);
//only paint if the user said not to use the themed backcolor.
if (!Control.UseVisualStyleBackColor)
{
bool painted = false;
bool isHighContrastHighlighted = up && IsHighContrastHighlighted();
Color color = isHighContrastHighlighted ? SystemColors.Highlight : Control.BackColor;
// Note: PaintEvent.HDC == 0 if GDI+ has used the HDC -- it wouldn't be safe for us
// to use it without enough bookkeeping to negate any performance gain of using GDI.
if (color.A == 255 && e.HDC != IntPtr.Zero)
{
if (DisplayInformation.BitsPerPixel > 8)
{
NativeMethods.RECT r = new NativeMethods.RECT(bounds.X, bounds.Y, bounds.Right, bounds.Bottom);
// SysColorBrush does not have to be deleted.
SafeNativeMethods.FillRect(new HandleRef(e, e.HDC), ref r, new HandleRef(this,
isHighContrastHighlighted ? SafeNativeMethods.GetSysColorBrush(ColorTranslator.ToOle(color) & 0xFF) : Control.BackColorBrush));
painted = true;
}
}
if (!painted)
{
// don't paint anything from 100% transparent background
//
if (color.A > 0)
{
if (color.A == 255)
{
color = e.Graphics.GetNearestColor(color);
}
// Color has some transparency or we have no HDC, so we must
// fall back to using GDI+.
//
using (Brush brush = new SolidBrush(color))
{
e.Graphics.FillRectangle(brush, bounds);
}
}
}
}
//This code is mostly taken from the non-themed rendering code path.
if (Control.BackgroundImage != null && !DisplayInformation.HighContrast)
{
ControlPaint.DrawBackgroundImage(e.Graphics, Control.BackgroundImage, Color.Transparent, Control.BackgroundImageLayout, Control.ClientRectangle, bounds, Control.DisplayRectangle.Location, Control.RightToLeft);
}
}
/// <summary>
/// Paints the column header cell, including the drop-down button.
/// </summary>
/// <param name="graphics">The Graphics used to paint the DataGridViewCell.</param>
/// <param name="clipBounds">A Rectangle that represents the area of the DataGridView that needs to be repainted.</param>
/// <param name="cellBounds">A Rectangle that contains the bounds of the DataGridViewCell that is being painted.</param>
/// <param name="rowIndex">The row index of the cell that is being painted.</param>
/// <param name="cellState">A bitwise combination of DataGridViewElementStates values that specifies the state of the cell.</param>
/// <param name="value">The data of the DataGridViewCell that is being painted.</param>
/// <param name="formattedValue">The formatted data of the DataGridViewCell that is being painted.</param>
/// <param name="errorText">An error message that is associated with the cell.</param>
/// <param name="cellStyle">A DataGridViewCellStyle that contains formatting and style information about the cell.</param>
/// <param name="advancedBorderStyle">A DataGridViewAdvancedBorderStyle that contains border styles for the cell that is being painted.</param>
/// <param name="paintParts">A bitwise combination of the DataGridViewPaintParts values that specifies which parts of the cell need to be painted.</param>
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex,
DataGridViewElementStates cellState, object value, object formattedValue, string errorText,
DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
CheckMenuItemWidths(graphics);
// Use the base method to paint the default appearance.
base.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue,
errorText, cellStyle, advancedBorderStyle, paintParts);
// Continue only if ContentBackground is part of the paint request.
if ((paintParts & DataGridViewPaintParts.ContentBackground) == 0)
{
return;
}
// Retrieve the current button bounds.
var buttonBounds = DropDownButtonBounds;
// Continue only if the buttonBounds is big enough to draw.
if (buttonBounds.Width < 1 || buttonBounds.Height < 1)
{
return;
}
// Paint the button manually or using visual styles if visual styles
// are enabled, using the correct state depending on whether the
// filter list is showing and whether there is a filter in effect
// for the current column.
if (Application.RenderWithVisualStyles)
{
var state = ComboBoxState.Normal;
if (m_dropDownListBoxShowing)
{
state = ComboBoxState.Pressed;
}
ComboBoxRenderer.DrawDropDownButton(
graphics, buttonBounds, state);
}
else
{
// Determine the pressed state in order to paint the button
// correctly and to offset the down arrow.
var pressedOffset = 0;
var state = PushButtonState.Normal;
if (m_dropDownListBoxShowing)
{
state = PushButtonState.Pressed;
pressedOffset = 1;
}
ButtonRenderer.DrawButton(graphics, buttonBounds, state);
graphics.FillPolygon(SystemBrushes.ControlText, new[] {
new Point(
buttonBounds.Width / 2 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height * 3 / 4 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width / 4 +
buttonBounds.Left + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width * 3 / 4 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset)
});
}
}
public int DrawSelf(Graphics g, Rectangle Bounds, int visibleTop, int visibleBottom)
{
if (Bounds.Width == RowWidth && !(Bounds.Top < visibleBottom && Bounds.Top + RowHeight > visibleTop))
{
return(RowHeight);
}
int top = Bounds.Top + ItemPadding.Top + InternalPadding.Top;
int left = Bounds.Left + InternalPadding.Left;
int rowheight1 = HeightOf(Title, TitleFont, ParentPanel.col2 + col3) + ItemPadding.Vertical;
int rowheight2 = HeightOf(Description, Font, col3) + ItemPadding.Vertical;
int rowheight3 = ShowTime ? HeightOf(TimeTaken, Font, col3) + ItemPadding.Vertical : 0;
int rowheight4 = ShowProgress ? 17 + ItemPadding.Vertical : 0;
RowHeight = rowheight1 + rowheight2 + rowheight3 + rowheight4 + InternalPadding.Vertical;
RowWidth = Bounds.Width;
if (g != null && Bounds.Top < visibleBottom && Bounds.Top + RowHeight > visibleTop && Bounds.Top + RowHeight <= Int16.MaxValue)
{
int left1 = left + col1;
int left2 = left1 + ParentPanel.col2;
int left3 = left2 + col3;
int top1 = top + rowheight1;
int top2 = top1 + rowheight2;
int top3 = top2 + rowheight3;
g.FillRectangle(BackBrush, Bounds.Left, Bounds.Top, RowWidth, RowHeight);
if (!Error)
{
g.DrawRectangle(BorderPen, Bounds.Left, Bounds.Top, RowWidth, RowHeight);
}
else
{
g.DrawLine(ErrorPenThin, Bounds.Left, Bounds.Top, Bounds.Left + RowWidth, Bounds.Top);
g.DrawLine(ErrorPenThin, Bounds.Left, Bounds.Top + RowHeight, Bounds.Left + RowWidth, Bounds.Top + RowHeight);
g.DrawLine(ErrorPenThick, Bounds.Left + RowWidth, Bounds.Top, Bounds.Left + RowWidth, Bounds.Top + RowHeight + 1);
g.DrawLine(ErrorPenThick, Bounds.Left, Bounds.Top, Bounds.Left, Bounds.Top + RowHeight + 1);
}
g.DrawImage(Image, left + ((col1 - Image.Width) / 2), top, Image.Width, Image.Height);
Drawing.DrawText(g, Title, TitleFont, new Rectangle(left1, top, ParentPanel.col2 + col3, rowheight1), TitleColor, TextFormatFlags.WordBreak | TextFormatFlags.TextBoxControl);
Drawing.DrawText(g, TimeOccurred, Font, new Point(left3, top), TextColor);
if (!Error)
{
Drawing.DrawText(g, DescriptionLabel, Font, new Point(left1, top1), TextColor);
}
else
{
Drawing.DrawText(g, ErrorLabel, Font, new Point(left1, top1), ErrorColor);
}
Drawing.DrawText(g, Description, Font, new Rectangle(left2, top1, col3, rowheight2), TextColor, TextFormatFlags.WordBreak | TextFormatFlags.TextBoxControl);
if (ShowCancel)
{
if (Application.RenderWithVisualStyles)
{
Rectangle r = new Rectangle(left3, top1, 75, 23);
PushButtonState state =
CancelEnabled && ButtonPressed ? PushButtonState.Pressed :
CancelEnabled ? PushButtonState.Normal :
PushButtonState.Disabled;
ButtonRenderer.DrawButton(g, r, Messages.CANCEL, Font, false, state);
}
else
{
if (CancelEnabled && !ButtonPressed)
{
g.FillRectangle(SystemBrushes.ControlText, new Rectangle(left3, top1, 75, 23));
g.FillRectangle(SystemBrushes.ButtonHighlight, new Rectangle(left3, top1, 74, 22));
g.FillRectangle(SystemBrushes.ButtonShadow, new Rectangle(left3 + 1, top1 + 1, 73, 21));
g.FillRectangle(SystemBrushes.ButtonFace, new Rectangle(left3 + 1, top1 + 1, 72, 20));
Drawing.DrawText(g, Messages.CANCEL, Font, new Rectangle(left3 + 1, top1 + 1, 72, 20), SystemColors.ControlText, TextFormatFlags.VerticalCenter | TextFormatFlags.HorizontalCenter);
}
else if (CancelEnabled)
{
g.FillRectangle(SystemBrushes.ControlText, new Rectangle(left3, top1, 75, 23));
g.FillRectangle(SystemBrushes.ButtonShadow, new Rectangle(left3 + 1, top1 + 1, 73, 21));
g.FillRectangle(SystemBrushes.ButtonFace, new Rectangle(left3 + 2, top1 + 2, 71, 19));
Drawing.DrawText(g, Messages.CANCEL, Font, new Rectangle(left3 + 2, top1 + 2, 71, 19), SystemColors.ControlText, TextFormatFlags.VerticalCenter | TextFormatFlags.HorizontalCenter);
}
else
{
g.FillRectangle(SystemBrushes.ControlText, new Rectangle(left3, top1, 75, 23));
g.FillRectangle(SystemBrushes.ButtonHighlight, new Rectangle(left3, top1, 74, 22));
g.FillRectangle(SystemBrushes.ButtonShadow, new Rectangle(left3 + 1, top1 + 1, 73, 21));
g.FillRectangle(SystemBrushes.ButtonFace, new Rectangle(left3 + 1, top1 + 1, 72, 20));
Drawing.DrawText(g, Messages.CANCEL, Font, new Rectangle(left3 + 1, top1 + 1, 72, 20), SystemColors.GrayText, TextFormatFlags.VerticalCenter | TextFormatFlags.HorizontalCenter);
}
}
}
if (ShowTime)
{
Drawing.DrawText(g, TimeLabel, Font, new Point(left1, top2), TextColor);
Drawing.DrawText(g, TimeTaken, Font, new Rectangle(left2, top2, col3, rowheight3), TextColor, TextFormatFlags.WordBreak | TextFormatFlags.TextBoxControl);
}
if (ShowProgress)
{
if (Application.RenderWithVisualStyles)
{
Drawing.DrawText(g, ProgressLabel, Font, new Point(left1, top3), TextColor);
ProgressBarRenderer.DrawHorizontalBar(g, new Rectangle(left2, top3, col3, 17));
ProgressBarRenderer.DrawHorizontalChunks(g, new Rectangle(left2 + 4, top3 + 3, (Progress * (col3 - 8) / 100), 12));
}
else
{
Drawing.DrawText(g, ProgressLabel, Font, new Point(left1, top3), TextColor);
g.FillRectangle(SystemBrushes.ButtonShadow, new Rectangle(left2, top3, col3, 17));
g.FillRectangle(SystemBrushes.ButtonHighlight, new Rectangle(left2 + 1, top3 + 1, col3 - 1, 16));
g.FillRectangle(SystemBrushes.ButtonFace, new Rectangle(left2 + 1, top3 + 1, col3 - 2, 15));
int barwidth = (Progress * (col3 - 4) / 100);
int chunkwidth = 7;
int chunkgap = 2;
int progleft = 0;
while (true)
{
if (progleft + chunkwidth + chunkgap < barwidth)
{
g.FillRectangle(SystemBrushes.ActiveCaption, new Rectangle(left2 + 2 + progleft, top3 + 2, chunkwidth, 13));
progleft += chunkwidth + chunkgap;
}
else
{
break;
}
}
g.FillRectangle(SystemBrushes.ActiveCaption, new Rectangle(left2 + 2 + progleft, top3 + 2, chunkwidth - progleft, 13));
}
}
}
return(RowHeight);
}
/// <summary>
/// Paints the column header cell, including the drop-down button.
/// </summary>
/// <param name="graphics">The Graphics used to paint the DataGridViewCell.</param>
/// <param name="clipBounds">A Rectangle that represents the area of the DataGridView that needs to be repainted.</param>
/// <param name="cellBounds">A Rectangle that contains the bounds of the DataGridViewCell that is being painted.</param>
/// <param name="rowIndex">The row index of the cell that is being painted.</param>
/// <param name="cellState">A bitwise combination of DataGridViewElementStates values that specifies the state of the cell.</param>
/// <param name="value">The data of the DataGridViewCell that is being painted.</param>
/// <param name="formattedValue">The formatted data of the DataGridViewCell that is being painted.</param>
/// <param name="errorText">An error message that is associated with the cell.</param>
/// <param name="cellStyle">A DataGridViewCellStyle that contains formatting and style information about the cell.</param>
/// <param name="advancedBorderStyle">A DataGridViewAdvancedBorderStyle that contains border styles for the cell that is being painted.</param>
/// <param name="paintParts">A bitwise combination of the DataGridViewPaintParts values that specifies which parts of the cell need to be painted.</param>
protected override void Paint(
Graphics graphics, Rectangle clipBounds, Rectangle cellBounds,
int rowIndex, DataGridViewElementStates cellState,
object value, object formattedValue, string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
// Use the base method to paint the default appearance.
base.Paint(graphics, clipBounds, cellBounds, rowIndex,
cellState, value, formattedValue,
errorText, cellStyle, advancedBorderStyle, paintParts);
// Continue only if filtering is enabled and ContentBackground is
// part of the paint request.
if (!FilteringEnabled ||
(paintParts & DataGridViewPaintParts.ContentBackground) == 0)
{
return;
}
// Retrieve the current button bounds.
Rectangle buttonBounds = DropDownButtonBounds;
// Continue only if the buttonBounds is big enough to draw.
if (buttonBounds.Width < 1 || buttonBounds.Height < 1)
{
return;
}
// Paint the button manually or using visual styles if visual styles
// are enabled, using the correct state depending on whether the
// filter list is showing and whether there is a filter in effect
// for the current column.
if (Application.RenderWithVisualStyles)
{
ComboBoxState state = ComboBoxState.Normal;
if (filterControlShowing)
{
state = ComboBoxState.Pressed;
}
else if (filtered)
{
state = ComboBoxState.Hot;
}
ComboBoxRenderer.DrawDropDownButton(
graphics, buttonBounds, state);
Int32 pressedOffset = 0;
if (filterControlShowing)
{
pressedOffset = 1;
}
// If there is a filter in effect for the column, paint the
// down arrow as an unfilled triangle. If there is no filter
// in effect, paint the down arrow as a filled triangle.
if (filtered)
{
buttonBounds.Width += 6;
buttonBounds.Height += 7;
buttonBounds.Offset(-2, -2);
if (false)
{
Pen drawPen = new Pen(Program.Colors.GetColor(GUIColors.ColorNames.Marked_BackColor));
graphics.DrawPolygon(drawPen, new Point[] {
new Point(
buttonBounds.Width / 2 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height * 3 / 4 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width / 4 +
buttonBounds.Left + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width * 3 / 4 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset)
});
}
else
{
Brush drawBrush = new SolidBrush(Program.Colors.GetColor(GUIColors.ColorNames.Marked_BackColor));
graphics.FillPolygon(drawBrush, new Point[] {
new Point(
buttonBounds.Width / 2 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height * 3 / 4 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width / 4 +
buttonBounds.Left + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width * 3 / 4 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset)
});
}
}
//else
//{
// graphics.FillPolygon(SystemBrushes.ControlText, new Point[] {
// new Point(
// buttonBounds.Width / 2 +
// buttonBounds.Left - 1 + pressedOffset,
// buttonBounds.Height * 3 / 4 +
// buttonBounds.Top - 1 + pressedOffset),
// new Point(
// buttonBounds.Width / 4 +
// buttonBounds.Left + pressedOffset,
// buttonBounds.Height / 2 +
// buttonBounds.Top - 1 + pressedOffset),
// new Point(
// buttonBounds.Width * 3 / 4 +
// buttonBounds.Left - 1 + pressedOffset,
// buttonBounds.Height / 2 +
// buttonBounds.Top - 1 + pressedOffset)
// });
//}
}
else
{
// Determine the pressed state in order to paint the button
// correctly and to offset the down arrow.
Int32 pressedOffset = 0;
PushButtonState state = PushButtonState.Normal;
if (filterControlShowing)
{
state = PushButtonState.Pressed;
pressedOffset = 1;
}
ButtonRenderer.DrawButton(graphics, buttonBounds, state);
// If there is a filter in effect for the column, paint the
// down arrow as an unfilled triangle. If there is no filter
// in effect, paint the down arrow as a filled triangle.
if (filtered)
{
graphics.DrawPolygon(SystemPens.ControlText, new Point[] {
new Point(
buttonBounds.Width / 2 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height * 3 / 4 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width / 4 +
buttonBounds.Left + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width * 3 / 4 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset)
});
}
else
{
graphics.FillPolygon(SystemBrushes.ControlText, new Point[] {
new Point(
buttonBounds.Width / 2 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height * 3 / 4 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width / 4 +
buttonBounds.Left + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width * 3 / 4 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset)
});
}
}
}
protected override void Paint(Graphics graphics,
Rectangle clipBounds, Rectangle cellBounds, int rowIndex,
DataGridViewElementStates elementState, object value,
object formattedValue, string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
// The button cell is disabled, so paint the border,
// background, and disabled button for the cell.
if (!this.enabledValue)
{
// Draw the cell background, if specified.
if ((paintParts & DataGridViewPaintParts.Background) ==
DataGridViewPaintParts.Background)
{
SolidBrush cellBackground =
new SolidBrush(cellStyle.BackColor);
graphics.FillRectangle(cellBackground, cellBounds);
cellBackground.Dispose();
}
// Draw the cell borders, if specified.
if ((paintParts & DataGridViewPaintParts.Border) ==
DataGridViewPaintParts.Border)
{
PaintBorder(graphics, clipBounds, cellBounds, cellStyle,
advancedBorderStyle);
}
// Calculate the area in which to draw the button.
Rectangle buttonArea = cellBounds;
Rectangle buttonAdjustment =
this.BorderWidths(advancedBorderStyle);
buttonArea.X += buttonAdjustment.X;
buttonArea.Y += buttonAdjustment.Y;
buttonArea.Height -= buttonAdjustment.Height;
buttonArea.Width -= buttonAdjustment.Width;
// Draw the disabled button.
ButtonRenderer.DrawButton(graphics, buttonArea,
PushButtonState.Disabled);
// Draw the disabled button text.
if (this.FormattedValue is String)
{
TextRenderer.DrawText(graphics,
(string)this.FormattedValue,
this.DataGridView.Font,
buttonArea, SystemColors.GrayText);
}
}
else
{
// The button cell is enabled, so let the base class
// handle the painting.
base.Paint(graphics, clipBounds, cellBounds, rowIndex,
elementState, value, formattedValue, errorText,
cellStyle, advancedBorderStyle, paintParts);
}
}
public void DrawPlayerLine(Graphics g, Rectangle bounds, Color foreColor, Color backColor, bool grayedOut, bool isBattle)
{
if (isDummy)
{
return;
}
g.TextRenderingHint = TextRenderingHint.SystemDefault;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
var x = 0;
if (grayedOut)
{
foreColor = Program.Conf.FadeColor;
}
Action <Image> drawImage = image =>
{
g.DrawImage(image, bounds.Left + x, bounds.Top, 16, 16);
x += 19;
};
Action <string, Color, Color> drawText = (text, fore, back) =>
{
TextRenderer.DrawText(g, text, font, new Point(bounds.Left + x, bounds.Top), fore, back);
x += TextRenderer.MeasureText(g, text, font).Width;
};
// is section header
if (Title != null)
{
font = boldFont;
if (Title == "Search results:")
{
drawImage(ZklResources.search);
}
TextRenderer.DrawText(g, Title, font, bounds, foreColor, backColor, TextFormatFlags.HorizontalCenter);
return;
}
// is button
if (Button != null)
{
font = boldFont;
ButtonRenderer.DrawButton(g, bounds, Button, font, false, PushButtonState.Normal);
return;
}
// is player slot
if (SlotButton != null)
{
var slotText = string.Format("Empty Slot: {0} {1}", MissionSlot.TeamName, MissionSlot.IsRequired ? "(Required)" : String.Empty);
var color = ((MyCol)MissionSlot.Color);
if (!IsZeroKBattle)
{
using (var brush = new SolidBrush(Color.FromArgb(color.R, color.G, color.B)))
{
g.SmoothingMode = SmoothingMode.AntiAlias;
g.FillEllipse(brush, x, bounds.Top, bounds.Bottom - bounds.Top, bounds.Bottom - bounds.Top);
}
}
x += bounds.Bottom - bounds.Top + 2;
drawText(slotText, foreColor, backColor);
return;
}
// is bot
if (BotBattleStatus != null)
{
var bot = BotBattleStatus;
x += 19;
drawImage(ZklResources.robot);
var botDisplayName = MissionSlot == null ? bot.aiLib : MissionSlot.TeamName;
drawText(botDisplayName + " (" + bot.owner + ")", foreColor, backColor);
return;
}
// is player
var user = User;
var userStatus = UserBattleStatus;
if (UserName != null && user == null)
{
drawText(UserName + " has left.", foreColor, backColor);
return;
}
if (isBattle)
{
if (userStatus.IsSpectator && (Program.TasClient.MyBattle == null || !Program.TasClient.MyBattle.IsQueue || Program.TasClient.MyBattle.Founder.Name == userStatus.Name))
{
drawImage(ZklResources.spec);
}
else if (userStatus.SyncStatus == SyncStatuses.Synced)
{
drawImage(ZklResources.ready);
}
else
{
drawImage(ZklResources.unready);
}
}
drawImage(TextImage.GetUserImage(user.Name));
Image flag;
if (Images.CountryFlags.TryGetValue(user.Country, out flag) && flag != null)
{
g.DrawImageUnscaled(flag, bounds.Left + x, bounds.Top + 4);
}
x += 16;
x += 2; // margin
if (!user.IsBot)
{
drawImage(Images.GetRank(user.Level));
var clan = ServerImagesHandler.GetClanOrFactionImage(user);
if (clan.Item1 != null)
{
drawImage(clan.Item1);
}
}
var userDisplayName = MissionSlot == null ? user.Name : String.Format("{1}: {0}", MissionSlot.TeamName, user.Name);
drawText(userDisplayName, foreColor, backColor);
var top10 = Program.SpringieServer.GetTop10Rank(user.Name);
if (top10 > 0)
{
var oldProgression = x;
drawImage(ZklResources.cup);
x = oldProgression;
TextRenderer.DrawText(g, top10.ToString(), boldFont, new Point(bounds.Left + x + 1, bounds.Top), Color.Black, Color.Transparent);
x += 16;
}
if (user.IsInGame)
{
drawImage(ZklResources.ingame);
}
else if (!isBattle && user.IsInBattleRoom)
{
drawImage(ZklResources.battle);
}
if (user.IsAway)
{
drawImage(ZklResources.away);
}
if (isBattle && !userStatus.IsSpectator)
{
if (MissionSlot != null)
{
if (userStatus.AllyNumber != MissionSlot.AllyID)
{
drawText(string.Format("Wrong alliance ({0} instead of {1}).", userStatus.AllyNumber, MissionSlot.AllyID),
Color.Red,
backColor);
}
}
}
if (user.SteamID != null)
{
bool isEnabled;
bool isTalking;
Program.SteamHandler.Voice.GetUserVoiceInfo(user.SteamID.Value, out isEnabled, out isTalking);
if (isEnabled)
{
drawImage(isTalking ? ZklResources.voice_talking : ZklResources.voice_off);
}
}
}
/// <summary>
/// Primary function for painting the button. This method should be overridden instead of OnPaint.
/// </summary>
/// <param name="graphics">The graphics.</param>
/// <param name="bounds">The bounds.</param>
protected virtual void PaintButton(Graphics graphics, Rectangle bounds)
{
System.Diagnostics.Debug.WriteLine($"PaintButton: desMode:{this.IsDesignMode()};vsEnabled:{Application.RenderWithVisualStyles};vsOnOS:{VisualStyleInformation.IsSupportedByOS};btnState:{ButtonState};enabled:{Enabled};imgCt:{(ImageList != null ? ImageList.Images.Count : 0)}");
if (InitializeRenderer())
{
if (OnGlass)
{
rnd.DrawGlassBackground(graphics, bounds, bounds);
}
else
{
rnd.DrawParentBackground(graphics, bounds, this);
rnd.DrawBackground(graphics, bounds);
}
}
else
{
if (ImageList != null && ImageList.Images.Count > 0)
{
int idx = (int)ButtonState - 1;
if (ImageList.Images.Count == 1)
{
idx = 0;
}
else if (ImageList.Images.Count == 2)
{
idx = ButtonState == PushButtonState.Disabled ? 1 : 0;
}
else if (ImageList.Images.Count == 3)
{
idx = ButtonState == PushButtonState.Normal ? 0 : idx - 1;
}
bool forceDisabled = !Enabled && ImageList.Images.Count == 1;
if (OnGlass)
{
VisualStyleRendererExtension.DrawGlassImage(null, graphics, bounds, ImageList.Images[idx], forceDisabled);
}
else
{
if (!Application.RenderWithVisualStyles && VisualStyleInformation.IsSupportedByOS)
{
System.Drawing.Drawing2D.GraphicsContainer g = graphics.BeginContainer();
Rectangle translateRect = bounds;
graphics.TranslateTransform(-bounds.Left, -bounds.Top);
PaintEventArgs pe = new PaintEventArgs(graphics, translateRect);
InvokePaintBackground(Parent, pe);
InvokePaint(Parent, pe);
graphics.ResetTransform();
graphics.EndContainer(g);
}
else
{
graphics.Clear(Parent.BackColor);
}
if (forceDisabled)
{
ControlPaint.DrawImageDisabled(graphics, ImageList.Images[idx], 0, 0, Color.Transparent);
}
else
{
//base.ImageList.Draw(graphics, bounds.X, bounds.Y, bounds.Width, bounds.Height, idx);
//VisualStyleRendererExtender.DrawGlassImage(null, graphics, bounds, base.ImageList.Images[idx], forceDisabled); // Not 7
graphics.DrawImage(ImageList.Images[idx], bounds, bounds, GraphicsUnit.Pixel); // Works on XP, not 7, with Parent.BackColor
}
}
}
/*else if (this.ImageList != null && this.ImageList.Images.Count > 1)
* {
* int idx = (int)ButtonState - 1;
* if (this.ImageList.Images.Count == 2)
* idx = ButtonState == PushButtonState.Disabled ? 1 : 0;
* if (this.ImageList.Images.Count == 3)
* idx = ButtonState == PushButtonState.Normal ? 0 : idx - 1;
* if (rnd != null && !this.IsDesignMode() && DesktopWindowManager.IsCompositionEnabled())
* rnd.DrawGlassIcon(graphics, bounds, this.ImageList, idx);
* else
* this.ImageList.Draw(graphics, bounds.X, bounds.Y, bounds.Width, bounds.Height, idx);
* }*/
// No image so draw standard button
else
{
ButtonRenderer.DrawParentBackground(graphics, bounds, this);
ButtonRenderer.DrawButton(graphics, bounds, ButtonState);
}
}
if (Focused)
{
ControlPaint.DrawFocusRectangle(graphics, bounds);
}
}
public static void DrawCommandButton(
Graphics g,
PushButtonState state,
Rectangle rect,
Color backColor,
Control childControl)
{
VisualStyleElement element = null;
int alpha = 255;
if (Environment.OSVersion.Version.Major >= 6)
{
const string className = "BUTTON";
const int partID = NativeConstants.BP_COMMANDLINK;
int stateID;
switch (state)
{
case PushButtonState.Default:
stateID = NativeConstants.CMDLS_DEFAULTED;
break;
case PushButtonState.Disabled:
stateID = NativeConstants.CMDLS_DISABLED;
break;
case PushButtonState.Hot:
stateID = NativeConstants.CMDLS_HOT;
break;
case PushButtonState.Normal:
stateID = NativeConstants.CMDLS_NORMAL;
break;
case PushButtonState.Pressed:
stateID = NativeConstants.CMDLS_PRESSED;
break;
default:
throw new InvalidEnumArgumentException();
}
try
{
element = VisualStyleElement.CreateElement(className, partID, stateID);
if (!VisualStyleRenderer.IsElementDefined(element))
{
element = null;
}
}
catch (InvalidOperationException)
{
element = null;
}
}
if (element == null)
{
switch (state)
{
case PushButtonState.Default:
element = VisualStyleElement.Button.PushButton.Default;
alpha = 95;
break;
case PushButtonState.Disabled:
element = VisualStyleElement.Button.PushButton.Disabled;
break;
case PushButtonState.Hot:
element = VisualStyleElement.Button.PushButton.Hot;
break;
case PushButtonState.Normal:
alpha = 0;
element = VisualStyleElement.Button.PushButton.Normal;
break;
case PushButtonState.Pressed:
element = VisualStyleElement.Button.PushButton.Pressed;
break;
default:
throw new InvalidEnumArgumentException();
}
}
if (element != null)
{
try
{
VisualStyleRenderer renderer = new VisualStyleRenderer(element);
renderer.DrawParentBackground(g, rect, childControl);
renderer.DrawBackground(g, rect);
}
catch (Exception)
{
element = null;
}
}
if (element == null)
{
ButtonRenderer.DrawButton(g, rect, state);
}
if (alpha != 255)
{
using (Brush backBrush = new SolidBrush(Color.FromArgb(255 - alpha, backColor)))
{
CompositingMode oldCM = g.CompositingMode;
try
{
g.CompositingMode = CompositingMode.SourceOver;
g.FillRectangle(backBrush, rect);
}
finally
{
g.CompositingMode = oldCM;
}
}
}
}
/// <summary>
/// Raises the <see cref="Control.Paint" /> event.
/// </summary>
/// <remarks>
/// This paints the button to look split.
/// </remarks>
/// <param name="e">A <see cref="PaintEventArgs" /> describing the event arguments.</param>
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
if (!m_booShowSplit)
{
return;
}
var gphGraphics = pevent.Graphics;
var rctBounds = ClientRectangle;
// draw the button background as according to the current state.
if (State != PushButtonState.Pressed && IsDefault && !Application.RenderWithVisualStyles)
{
var backgroundBounds = rctBounds;
backgroundBounds.Inflate(-1, -1);
ButtonRenderer.DrawButton(gphGraphics, backgroundBounds, State);
// button renderer doesnt draw the black frame when themes are off =(
gphGraphics.DrawRectangle(SystemPens.WindowFrame, 0, 0, rctBounds.Width - 1, rctBounds.Height - 1);
}
else
{
ButtonRenderer.DrawButton(gphGraphics, rctBounds, State);
}
// calculate the current dropdown rectangle.
m_rctDropDownRectangle = new Rectangle(rctBounds.Right - PUSH_BUTTON_WIDTH - 1, m_intBorderSize, PUSH_BUTTON_WIDTH,
rctBounds.Height - m_intBorderSize * 2);
var intInternalBorder = m_intBorderSize;
var rctFocusRect = new Rectangle(intInternalBorder,
intInternalBorder,
rctBounds.Width - m_rctDropDownRectangle.Width - intInternalBorder,
rctBounds.Height - (intInternalBorder * 2));
var booDrawSplitLine = (State == PushButtonState.Hot || State == PushButtonState.Pressed ||
!Application.RenderWithVisualStyles);
if (RightToLeft == RightToLeft.Yes)
{
m_rctDropDownRectangle.X = rctBounds.Left + 1;
rctFocusRect.X = m_rctDropDownRectangle.Right;
if (booDrawSplitLine)
{
// draw two lines at the edge of the dropdown button
gphGraphics.DrawLine(SystemPens.ButtonShadow, rctBounds.Left + PUSH_BUTTON_WIDTH, m_intBorderSize,
rctBounds.Left + PUSH_BUTTON_WIDTH, rctBounds.Bottom - m_intBorderSize);
gphGraphics.DrawLine(SystemPens.ButtonFace, rctBounds.Left + PUSH_BUTTON_WIDTH + 1, m_intBorderSize,
rctBounds.Left + PUSH_BUTTON_WIDTH + 1, rctBounds.Bottom - m_intBorderSize);
}
}
else
{
if (booDrawSplitLine)
{
// draw two lines at the edge of the dropdown button
gphGraphics.DrawLine(SystemPens.ButtonShadow, rctBounds.Right - PUSH_BUTTON_WIDTH, m_intBorderSize,
rctBounds.Right - PUSH_BUTTON_WIDTH, rctBounds.Bottom - m_intBorderSize);
gphGraphics.DrawLine(SystemPens.ButtonFace, rctBounds.Right - PUSH_BUTTON_WIDTH - 1, m_intBorderSize,
rctBounds.Right - PUSH_BUTTON_WIDTH - 1, rctBounds.Bottom - m_intBorderSize);
}
}
// Draw an arrow in the correct location
PaintArrow(gphGraphics, m_rctDropDownRectangle);
// Figure out how to draw the text
var tffFormatFlags = TextFormatFlags.HorizontalCenter | TextFormatFlags.VerticalCenter;
// If we dont' use mnemonic, set formatFlag to NoPrefix as this will show ampersand.
if (!UseMnemonic)
{
tffFormatFlags = tffFormatFlags | TextFormatFlags.NoPrefix;
}
else if (!ShowKeyboardCues)
{
tffFormatFlags = tffFormatFlags | TextFormatFlags.HidePrefix;
}
if (!string.IsNullOrEmpty(Text))
{
TextRenderer.DrawText(gphGraphics, Text, Font, rctFocusRect, SystemColors.ControlText, tffFormatFlags);
}
// draw the focus rectangle.
if (State != PushButtonState.Pressed && Focused)
{
ControlPaint.DrawFocusRectangle(gphGraphics, rctFocusRect);
}
}
protected override void OnPaint(PaintEventArgs e)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
// Clear background
e.Graphics.Clear(SystemColors.Control);
// Draw each part
Point selection = (Point)this.anchorEdgeToXy[this.anchorEdge];
double controlCenterX = (double)this.Width / 2.0;
double controlCenterY = (double)this.Height / 2.0;
Pen linePen = new Pen(SystemColors.WindowText, (((float)Width + (float)Height) / 2.0f) / 64.0f);
AdjustableArrowCap cap = new AdjustableArrowCap((float)Width / 32.0f, (float)Height / 32.0f, true);
linePen.CustomEndCap = cap;
Point mousePoint = PointToClient(Control.MousePosition);
int mouseAnchorX = (int)Math.Floor(((float)mousePoint.X * 3.0f) / (float)this.Width);
int mouseAnchorY = (int)Math.Floor(((float)mousePoint.Y * 3.0f) / (float)this.Height);
for (int y = 0; y < 3; ++y)
{
for (int x = 0; x < 3; ++x)
{
AnchorEdge edge = this.xyToAnchorEdge[y][x];
Point offset = (Point)this.anchorEdgeToXy[edge];
Point vector = new Point(offset.X - selection.X, offset.Y - selection.Y);
int left = (this.Width * x) / 3;
int top = (this.Height * y) / 3;
int right = Math.Min(this.Width - 1, (this.Width * (x + 1)) / 3);
int bottom = Math.Min(this.Height - 1, (this.Height * (y + 1)) / 3);
int width = right - left;
int height = bottom - top;
if (vector.X == 0 && vector.Y == 0)
{
ButtonRenderer.DrawButton(e.Graphics, new Rectangle(left, top, width, height), PushButtonState.Pressed);
e.Graphics.DrawImage(this.centerImage, left + 3, top + 3, width - 6, height - 6);
}
else
{
PushButtonState state;
if (drawHotPush && x == this.hotAnchorButton.X && y == this.hotAnchorButton.Y)
{
state = PushButtonState.Pressed;
}
else
{
state = PushButtonState.Normal;
if (!mouseDown && mouseAnchorX == x && mouseAnchorY == y)
{
state = PushButtonState.Hot;
}
}
ButtonRenderer.DrawButton(e.Graphics, new Rectangle(left, top, width, height), state);
if (vector.X <= 1 && vector.X >= -1 && vector.Y <= 1 && vector.Y >= -1)
{
double vectorMag = Math.Sqrt((double)((vector.X * vector.X) + (vector.Y * vector.Y)));
double normalX = (double)vector.X / vectorMag;
double normalY = (double)vector.Y / vectorMag;
Point center = new Point((left + right) / 2, (top + bottom) / 2);
Point start = new Point(center.X - (width / 4) * vector.X, center.Y - (height / 4) * vector.Y);
Point end = new Point(
start.X + (int)(((double)width / 2.0) * normalX),
start.Y + (int)(((double)height / 2.0) * normalY));
PixelOffsetMode oldPOM = e.Graphics.PixelOffsetMode;
e.Graphics.PixelOffsetMode = PixelOffsetMode.Half;
e.Graphics.DrawLine(linePen, start, end);
e.Graphics.PixelOffsetMode = oldPOM;
}
}
}
}
linePen.Dispose();
base.OnPaint(e);
}
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
if (!showSplit)
{
return;
}
Graphics g = pevent.Graphics;
Rectangle bounds = ClientRectangle;
// draw the button background as according to the current state.
if (State != PushButtonState.Pressed && IsDefault && !Application.RenderWithVisualStyles)
{
Rectangle backgroundBounds = bounds;
backgroundBounds.Inflate(-1, -1);
ButtonRenderer.DrawButton(g, backgroundBounds, State);
// button renderer doesnt draw the black frame when themes are off
g.DrawRectangle(SystemPens.WindowFrame, 0, 0, bounds.Width - 1, bounds.Height - 1);
}
else
{
ButtonRenderer.DrawButton(g, bounds, State);
}
// calculate the current dropdown rectangle.
dropDownRectangle = new Rectangle(bounds.Right - SplitSectionWidth, 0, SplitSectionWidth, bounds.Height);
int internalBorder = BorderSize;
Rectangle focusRect =
new Rectangle(internalBorder - 1,
internalBorder - 1,
bounds.Width - dropDownRectangle.Width - internalBorder,
bounds.Height - (internalBorder * 2) + 2);
bool drawSplitLine = ((showSplit && ShowSplitlineAlways) || State == PushButtonState.Hot || State == PushButtonState.Pressed || !Application.RenderWithVisualStyles);
if (RightToLeft == RightToLeft.Yes)
{
dropDownRectangle.X = bounds.Left + 1;
focusRect.X = dropDownRectangle.Right;
if (drawSplitLine)
{
// draw two lines at the edge of the dropdown button
g.DrawLine(SystemPens.ButtonShadow, bounds.Left + SplitSectionWidth, BorderSize, bounds.Left + SplitSectionWidth, bounds.Bottom - BorderSize);
g.DrawLine(SystemPens.ButtonFace, bounds.Left + SplitSectionWidth + 1, BorderSize, bounds.Left + SplitSectionWidth + 1, bounds.Bottom - BorderSize);
}
}
else
{
if (drawSplitLine)
{
// draw two lines at the edge of the dropdown button
g.DrawLine(SystemPens.ButtonShadow, bounds.Right - SplitSectionWidth, BorderSize, bounds.Right - SplitSectionWidth, bounds.Bottom - BorderSize);
g.DrawLine(SystemPens.ButtonFace, bounds.Right - SplitSectionWidth - 1, BorderSize, bounds.Right - SplitSectionWidth - 1, bounds.Bottom - BorderSize);
}
}
// Draw an arrow in the correct location
PaintArrow(g, dropDownRectangle);
//paint the image and text in the "button" part of the splitButton
PaintTextandImage(g, new Rectangle(0, 0, ClientRectangle.Width - SplitSectionWidth, ClientRectangle.Height));
// draw the focus rectangle.
if (State != PushButtonState.Pressed && Focused && ShowFocusCues)
{
ControlPaint.DrawFocusRectangle(g, focusRect);
}
}
/// <summary>
/// Paints the split button.
/// </summary>
/// <param name="pevent"></param>
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
Graphics g = pevent.Graphics;
Rectangle bounds = this.ClientRectangle;
// draw the button background as according to the current state.
if (State != PushButtonState.Pressed && IsDefault && !Application.RenderWithVisualStyles)
{
Rectangle backgroundBounds = bounds;
backgroundBounds.Inflate(-1, -1);
ButtonRenderer.DrawButton(g, backgroundBounds, State);
// button renderer doesnt draw the black frame when themes are off =(
g.DrawRectangle(SystemPens.WindowFrame, 0, 0, bounds.Width - 1, bounds.Height - 1);
}
else
{
ButtonRenderer.DrawButton(g, bounds, State);
}
// calculate the current dropdown rectangle.
dropDownRectangle = new Rectangle(bounds.Right - PushButtonWidth - 1, BorderSize, PushButtonWidth, bounds.Height - BorderSize * 2);
int internalBorder = BorderSize;
Rectangle focusRect = new Rectangle(internalBorder, internalBorder, bounds.Width - dropDownRectangle.Width - internalBorder, bounds.Height - (internalBorder * 2));
bool drawSplitLine = (State == PushButtonState.Hot || State == PushButtonState.Pressed || !Application.RenderWithVisualStyles);
Point topLeftLinePosition = new Point();
Point bottomRightLinePosition = new Point();
if (RightToLeft == RightToLeft.Yes)
{
dropDownRectangle.X = bounds.Left + 1;
focusRect.X = dropDownRectangle.Right;
topLeftLinePosition.X = bounds.Left + PushButtonWidth;
topLeftLinePosition.Y = BorderSize;
bottomRightLinePosition.X = bounds.Left + PushButtonWidth;
bottomRightLinePosition.Y = bounds.Bottom - BorderSize;
}
else
{
topLeftLinePosition.X = bounds.Right - PushButtonWidth;
topLeftLinePosition.Y = BorderSize;
bottomRightLinePosition.X = bounds.Right - PushButtonWidth;
bottomRightLinePosition.Y = bounds.Bottom - BorderSize;
}
if (drawSplitLine)
{
Border3DStyle style = Border3DStyle.RaisedInner;
ControlPaint.DrawBorder3D(g, topLeftLinePosition.X, topLeftLinePosition.Y, 0, bottomRightLinePosition.Y - topLeftLinePosition.Y, style);
}
// Draw an arrow in the correct location
PaintArrow(g, dropDownRectangle);
TextFormatFlags formatFlags = TextFormatFlags.HorizontalCenter | TextFormatFlags.VerticalCenter;
if (!UseMnemonic)
{
formatFlags = formatFlags | TextFormatFlags.NoPrefix;
}
else if (!ShowKeyboardCues)
{
formatFlags = formatFlags | TextFormatFlags.HidePrefix;
}
if (!string.IsNullOrEmpty(this.Text))
{
TextRenderer.DrawText(g, Text, Font, focusRect, SystemColors.ControlText, formatFlags);
}
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
if (_ellipsis)
{
PushButtonState buttonState = PushButtonState.Normal;
if (_mouseDown)
{
buttonState = PushButtonState.Pressed;
}
else if (_mouseOver)
{
buttonState = PushButtonState.Hot;
}
ButtonRenderer.DrawButton(g, new Rectangle(-1, -1, Width + 2, Height + 2), "…", Font, Focused, buttonState);
}
else
{
if (ComboBoxRenderer.IsSupported)
{
ComboBoxState state = ComboBoxState.Normal;
if (Enabled)
{
if (_mouseDown)
{
state = ComboBoxState.Pressed;
}
else if (_mouseOver)
{
state = ComboBoxState.Hot;
}
}
else
{
state = ComboBoxState.Disabled;
}
ComboBoxRenderer.DrawDropDownButton(g, new Rectangle(0, 0, Width, Height), state);
}
else
{
PushButtonState buttonState = PushButtonState.Normal;
if (Enabled)
{
if (_mouseDown)
{
buttonState = PushButtonState.Pressed;
}
else if (_mouseOver)
{
buttonState = PushButtonState.Hot;
}
}
else
{
buttonState = PushButtonState.Disabled;
}
ButtonRenderer.DrawButton(g, new Rectangle(-1, -1, Width + 2, Height + 2), string.Empty, Font, Focused, buttonState);
// Draw the arrow icon
try
{
Icon icon = new Icon(typeof(DesignerActionPanel), "Arrow.ico");
try
{
Bitmap arrowBitmap = icon.ToBitmap();
// Make sure we draw properly under high contrast by re-mapping
// the arrow color to the WindowText color
ImageAttributes attrs = new ImageAttributes();
try
{
ColorMap cm = new ColorMap
{
OldColor = Color.Black,
NewColor = SystemColors.WindowText
};
attrs.SetRemapTable(new ColorMap[] { cm }, ColorAdjustType.Bitmap);
int imageWidth = arrowBitmap.Width;
int imageHeight = arrowBitmap.Height;
g.DrawImage(arrowBitmap, new Rectangle((Width - imageWidth + 1) / 2, (Height - imageHeight + 1) / 2, imageWidth, imageHeight),
0, 0, imageWidth, imageWidth, GraphicsUnit.Pixel, attrs, null, IntPtr.Zero);
}
finally
{
if (attrs != null)
{
attrs.Dispose();
}
}
}
finally
{
if (icon != null)
{
icon.Dispose();
}
}
}
catch
{
}
}
if (Focused)
{
ControlPaint.DrawFocusRectangle(g, new Rectangle(2, 2, Width - 5, Height - 5));
}
}
}
private void OnGdipPaint(PaintEventArgs e)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
e.Graphics.Clear(this.BackColor);
Point point = this.anchorEdgeToXy[this.anchorEdge];
double num = ((double)base.Width) / 2.0;
double num2 = ((double)base.Height) / 2.0;
using (Pen pen = new Pen(SystemColors.WindowText, ((base.Width + base.Height) / 2f) / 64f))
{
AdjustableArrowCap cap = new AdjustableArrowCap(((float)base.Width) / 32f, ((float)base.Height) / 32f, true);
pen.CustomEndCap = cap;
Point point2 = base.PointToClient(Control.MousePosition);
int num3 = (int)Math.Floor((double)((point2.X * 3f) / ((float)base.Width)));
int num4 = (int)Math.Floor((double)((point2.Y * 3f) / ((float)base.Height)));
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
PaintDotNet.AnchorEdge edge = this.xyToAnchorEdge[i][j];
Point point3 = this.anchorEdgeToXy[edge];
Point point4 = new Point(point3.X - point.X, point3.Y - point.Y);
int x = (base.Width * j) / 3;
int y = (base.Height * i) / 3;
int num9 = Math.Min((int)(base.Width - 1), (int)((base.Width * (j + 1)) / 3));
int num10 = Math.Min((int)(base.Height - 1), (int)((base.Height * (i + 1)) / 3));
int width = num9 - x;
int height = num10 - y;
if ((point4.X == 0) && (point4.Y == 0))
{
ButtonRenderer.DrawButton(e.Graphics, new Rectangle(x, y, width, height), PushButtonState.Pressed);
e.Graphics.DrawImage(this.centerImage, (int)(x + 3), (int)(y + 3), (int)(width - 6), (int)(height - 6));
}
else
{
PushButtonState pressed;
if ((this.drawHotPush && (j == this.hotAnchorButton.X)) && (i == this.hotAnchorButton.Y))
{
pressed = PushButtonState.Pressed;
}
else
{
pressed = PushButtonState.Normal;
if ((!this.mouseDown && (num3 == j)) && (num4 == i))
{
pressed = PushButtonState.Hot;
}
}
ButtonRenderer.DrawButton(e.Graphics, new Rectangle(x, y, width, height), pressed);
if (((point4.X <= 1) && (point4.X >= -1)) && ((point4.Y <= 1) && (point4.Y >= -1)))
{
double num13 = Math.Sqrt((double)((point4.X * point4.X) + (point4.Y * point4.Y)));
double num14 = ((double)point4.X) / num13;
double num15 = ((double)point4.Y) / num13;
Point point5 = new Point((x + num9) / 2, (y + num10) / 2);
Point point6 = new Point(point5.X - ((width / 4) * point4.X), point5.Y - ((height / 4) * point4.Y));
Point point7 = new Point(point6.X + ((int)((((double)width) / 2.0) * num14)), point6.Y + ((int)((((double)height) / 2.0) * num15)));
PixelOffsetMode pixelOffsetMode = e.Graphics.PixelOffsetMode;
e.Graphics.PixelOffsetMode = PixelOffsetMode.Half;
e.Graphics.DrawLine(pen, point6, point7);
e.Graphics.PixelOffsetMode = pixelOffsetMode;
}
}
}
}
}
base.OnPaint(e);
}
//*
// * Creates a List of printed page images
// * both for use in the preview form and for printing
//
public List <Bitmap> getPages(DataGridView mainTable, bool includeRowHeaders, bool includeColumnHeaders, bool includeHiddenColumns, bool portrait)
{
mainTable.EndEdit();
List <Bitmap> pageImages = new List <Bitmap>();
int startColumn = 0;
int startRow = 0;
int lastColumn = -1;
int lastRow = -1;
Font ulFont = new Font(mainTable.Font, mainTable.Font.Style | FontStyle.Underline);
while (true)
{
//612, 792
double sumX = (includeRowHeaders ? mainTable.RowHeadersWidth : 0);
List <xC> xCoordinates = new List <xC>();
for (int x = startColumn; x <= mainTable.ColumnCount - 1; x++)
{
if (!mainTable.Columns[x].Visible & !includeHiddenColumns)
{
xCoordinates.Add(new xC(0, 0));
continue;
}
if ((sumX + mainTable.Columns[x].Width) < (portrait ? 765 : 1060))
{
xCoordinates.Add(new xC(Convert.ToInt32(sumX), mainTable.Columns[x].Width));
sumX += mainTable.Columns[x].Width;
if (x == mainTable.ColumnCount - 1)
{
lastColumn = x;
}
}
else
{
lastColumn = x - 1;
break; // TODO: might not be correct. Was : Exit For
}
}
double sumY = (includeColumnHeaders ? mainTable.ColumnHeadersHeight : 0);
List <yC> yCoordinates = new List <yC>();
for (int y = startRow; y <= mainTable.RowCount - 1; y++)
{
if ((sumY + mainTable.Rows[y].Height) < (portrait ? 1015 : 765))
{
yCoordinates.Add(new yC(Convert.ToInt32(sumY), mainTable.Rows[y].Height));
sumY += mainTable.Rows[y].Height;
if (y == mainTable.RowCount - 1)
{
lastRow = y;
}
}
else
{
lastRow = y - 1;
break;
}
}
Bitmap img = null;
if (portrait)
{
img = new Bitmap(850, 1100);
}
else
{
img = new Bitmap(1100, 850);
}
Graphics g = Graphics.FromImage(img);
g.Clear(Color.White);
g.TranslateTransform(20, 20);
// get metrics from the graphics
//Dim metrics As SizeF = g2d.getFontMetrics(mainTable.getFont())
//Dim height As Integer = metrics.getHeight()
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Center;
SolidBrush brush = new SolidBrush(mainTable.ColumnHeadersDefaultCellStyle.BackColor);
if (includeColumnHeaders)
{
for (int x = startColumn; x <= lastColumn; x++)
{
if (!mainTable.Columns[x].Visible & !includeHiddenColumns)
{
continue;
}
Rectangle r = new Rectangle(xCoordinates[x - startColumn].X, 0, xCoordinates[x - startColumn].Width, mainTable.ColumnHeadersHeight);
g.FillRectangle(brush, r);
g.DrawRectangle(Pens.DarkGray, r);
bool b = false;
if (mainTable.Columns[x].HeaderCell is checkAllHeaderCell || mainTable.Columns[x].HeaderCell is checkHideColumnHeaderCell)
{
if (mainTable.Columns[x].HeaderCell is checkAllHeaderCell)
{
checkAllHeaderCell hc = (checkAllHeaderCell)mainTable.Columns[x].HeaderCell;
b = hc.isChecked;
}
else if (mainTable.Columns[x].HeaderCell is checkHideColumnHeaderCell)
{
checkHideColumnHeaderCell hc = (checkHideColumnHeaderCell)mainTable.Columns[x].HeaderCell;
b = hc.isChecked;
}
Point l = new Point(r.Width - 18, 5);
CheckBoxRenderer.DrawCheckBox(g, new Point(r.X + l.X, l.Y), b ? System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal : System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal);
}
r.Inflate(-2, -2);
g.DrawString(mainTable.Columns[x].HeaderText, mainTable.Font, Brushes.Black, r, sf);
}
}
if (includeRowHeaders)
{
for (int y = startRow - 1; y <= lastRow; y++)
{
if (y == startRow - 1)
{
Rectangle r = new Rectangle(0, 0, mainTable.RowHeadersWidth, mainTable.ColumnHeadersHeight);
g.FillRectangle(brush, r);
g.DrawRectangle(Pens.DarkGray, r);
}
else
{
Rectangle r = new Rectangle(0, yCoordinates[y - startRow].Y, mainTable.RowHeadersWidth, yCoordinates[y - startRow].Height);
g.FillRectangle(brush, r);
g.DrawRectangle(Pens.DarkGray, r);
r.Inflate(-2, -2);
object o = mainTable.Rows[y].HeaderCell.Value;
g.DrawString(o != null ? o.ToString() : "", mainTable.Font, Brushes.Black, r, sf);
}
}
}
for (int x = startColumn; x <= lastColumn; x++)
{
if (!mainTable.Columns[x].Visible & !includeHiddenColumns)
{
continue;
}
for (int y = startRow; y <= lastRow; y++)
{
Rectangle r = new Rectangle(xCoordinates[x - startColumn].X, yCoordinates[y - startRow].Y, xCoordinates[x - startColumn].Width, yCoordinates[y - startRow].Height);
Rectangle r2 = new Rectangle(r.Left, r.Top, r.Width, r.Height);
r2.Inflate(-2, -2);
//DataGridViewButtonColumn
//DataGridViewCheckBoxColumn
//DataGridViewComboBoxColumn
//DataGridViewImageColumn
//DataGridViewLinkColumn
//DataGridViewTextBoxColumn
if (mainTable[x, y] is DataGridViewTextBoxCell)
{
if (!mainTable[x, y].Style.BackColor.Equals(Color.Empty))
{
g.FillRectangle(new SolidBrush(mainTable[x, y].Style.BackColor), r);
}
else
{
if (!mainTable[x, y].OwningColumn.DefaultCellStyle.BackColor.Equals(Color.Empty))
{
g.FillRectangle(new SolidBrush(mainTable[x, y].OwningColumn.DefaultCellStyle.BackColor), r);
}
if (!mainTable[x, y].OwningRow.DefaultCellStyle.BackColor.Equals(Color.Empty))
{
g.FillRectangle(new SolidBrush(mainTable[x, y].OwningRow.DefaultCellStyle.BackColor), r);
}
if (!mainTable.AlternatingRowsDefaultCellStyle.BackColor.Equals(Color.Empty) && y % 2 == 1)
{
g.FillRectangle(new SolidBrush(mainTable.AlternatingRowsDefaultCellStyle.BackColor), r);
}
}
string cellValue = "";
if (mainTable[x, y].Value != null)
{
cellValue = mainTable[x, y].Value.ToString();
g.DrawString(cellValue, mainTable.Font, Brushes.Black, r2, sf);
}
}
else if (mainTable[x, y] is DataGridViewLinkCell)
{
if (!mainTable[x, y].Style.BackColor.Equals(Color.Empty))
{
g.FillRectangle(new SolidBrush(mainTable[x, y].Style.BackColor), r);
}
else
{
if (!mainTable[x, y].OwningColumn.DefaultCellStyle.BackColor.Equals(Color.Empty))
{
g.FillRectangle(new SolidBrush(mainTable[x, y].OwningColumn.DefaultCellStyle.BackColor), r);
}
if (!mainTable[x, y].OwningRow.DefaultCellStyle.BackColor.Equals(Color.Empty))
{
g.FillRectangle(new SolidBrush(mainTable[x, y].OwningRow.DefaultCellStyle.BackColor), r);
}
if (!mainTable.AlternatingRowsDefaultCellStyle.BackColor.Equals(Color.Empty) && y % 2 == 1)
{
g.FillRectangle(new SolidBrush(mainTable.AlternatingRowsDefaultCellStyle.BackColor), r);
}
}
string cellValue = "";
if (mainTable[x, y].Value != null)
{
cellValue = mainTable[x, y].Value.ToString();
Color c = ((DataGridViewLinkCell)mainTable[x, y]).LinkVisited ? Color.Purple : Color.Blue;
g.DrawString(cellValue, ulFont, new SolidBrush(c), r2, sf);
}
}
else if (mainTable[x, y] is DataGridViewComboBoxCell)
{
ComboBoxRenderer.DrawDropDownButton(g, new Rectangle(r.X + r.Width - 16, r.Top, 16, r.Height), System.Windows.Forms.VisualStyles.ComboBoxState.Normal);
string cellValue = "";
if (mainTable[x, y].Value != null)
{
cellValue = mainTable[x, y].Value.ToString();
g.DrawString(cellValue, mainTable.Font, Brushes.Black, r2, sf);
}
}
else if (mainTable[x, y] is DataGridViewCheckBoxCell)
{
if (!mainTable[x, y].Style.BackColor.Equals(Color.Empty))
{
g.FillRectangle(new SolidBrush(mainTable[x, y].Style.BackColor), r);
}
else
{
if (!mainTable[x, y].OwningColumn.DefaultCellStyle.BackColor.Equals(Color.Empty))
{
g.FillRectangle(new SolidBrush(mainTable[x, y].OwningColumn.DefaultCellStyle.BackColor), r);
}
if (!mainTable[x, y].OwningRow.DefaultCellStyle.BackColor.Equals(Color.Empty))
{
g.FillRectangle(new SolidBrush(mainTable[x, y].OwningRow.DefaultCellStyle.BackColor), r);
}
if (!mainTable.AlternatingRowsDefaultCellStyle.BackColor.Equals(Color.Empty) && y % 2 == 1)
{
g.FillRectangle(new SolidBrush(mainTable.AlternatingRowsDefaultCellStyle.BackColor), r);
}
}
bool b = false;
if (bool.TryParse(mainTable[x, y].FormattedValue.ToString(), out b) && b)
{
CheckBoxRenderer.DrawCheckBox(g, new Point(r.Left + Convert.ToInt32((r.Width - 12) / 2), r.Top + Convert.ToInt32((r.Height - 12) / 2)), System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal);
}
else
{
CheckBoxRenderer.DrawCheckBox(g, new Point(r.Left + Convert.ToInt32((r.Width - 12) / 2), r.Top + Convert.ToInt32((r.Height - 12) / 2)), System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal);
}
}
else if (mainTable[x, y] is DataGridViewButtonCell)
{
ButtonRenderer.DrawButton(g, r2, System.Windows.Forms.VisualStyles.PushButtonState.Normal);
sf.Alignment = StringAlignment.Center;
object o = mainTable[x, y].Value;
if (o != null)
{
g.DrawString(o.ToString(), mainTable.Font, Brushes.Black, r2, sf);
}
}
else if (mainTable[x, y] is DataGridViewImageCell)
{
if (y != mainTable.NewRowIndex)
{
if ((mainTable[x, y].Value != null))
{
g.DrawImage((Bitmap)mainTable[x, y].FormattedValue, r);
}
}
}
g.DrawRectangle(Pens.DarkGray, r);
}
}
String footer = "Page " + (pageImages.Count() + 1).ToString();
int textWidth = TextRenderer.MeasureText(footer, mainTable.Font).Width;
g.DrawString(footer, mainTable.Font, Brushes.Black, Convert.ToSingle((img.Width - textWidth) / 2) - 20, Convert.ToSingle(img.Height - 85));
pageImages.Add(img);
if (lastColumn < mainTable.ColumnCount - 1)
{
startColumn = lastColumn + 1;
}
else
{
if (lastRow < mainTable.RowCount - 1)
{
startColumn = 0;
startRow = lastRow + 1;
}
else
{
break; // TODO: might not be correct. Was : Exit While
}
}
}
return(pageImages);
}
/// <summary>
/// Paints the column header cell, including the drop-down button.
/// </summary>
/// <param name="graphics">The Graphics used to paint the DataGridViewCell.</param>
/// <param name="clipBounds">A Rectangle that represents the area of the DataGridView that needs to be repainted.</param>
/// <param name="cellBounds">A Rectangle that contains the bounds of the DataGridViewCell that is being painted.</param>
/// <param name="rowIndex">The row index of the cell that is being painted.</param>
/// <param name="cellState">A bitwise combination of DataGridViewElementStates values that specifies the state of the cell.</param>
/// <param name="value">The data of the DataGridViewCell that is being painted.</param>
/// <param name="formattedValue">The formatted data of the DataGridViewCell that is being painted.</param>
/// <param name="errorText">An error message that is associated with the cell.</param>
/// <param name="cellStyle">A DataGridViewCellStyle that contains formatting and style information about the cell.</param>
/// <param name="advancedBorderStyle">A DataGridViewAdvancedBorderStyle that contains border styles for the cell that is being painted.</param>
/// <param name="paintParts">A bitwise combination of the DataGridViewPaintParts values that specifies which parts of the cell need to be painted.</param>
protected override void Paint(System.Drawing.Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
// Continue only if the drop down is to be visible and ContentBackground is part of the paint request.
if (!this.IsProgrammaticSorting || (paintParts & DataGridViewPaintParts.ContentBackground) == 0)
{
return;
}
Rectangle buttonBounds = this.DropDownButtonBounds;
if (buttonBounds.Width > 0 && buttonBounds.Height > 0) // make sure there's something to draw...
{
// Paint the button manually or using visual styles if visual styles
// are enabled, using the correct state depending on whether the
// filter list is showing and whether there is a filter in effect
// for the current column.
if (Application.RenderWithVisualStyles)
{
ComboBoxState state = ComboBoxState.Normal;
if (!this.DropDownEnabled)
{
state = ComboBoxState.Disabled;
}
else if (this.IsDropDownShowing)
{
state = ComboBoxState.Pressed;
}
ComboBoxRenderer.DrawDropDownButton(graphics, buttonBounds, state);
}
else
{
int pressedOffset = 0;
PushButtonState state = PushButtonState.Normal;
if (!this.DropDownEnabled)
{
state = PushButtonState.Disabled;
}
else if (this.IsDropDownShowing)
{
state = PushButtonState.Pressed;
pressedOffset = 1;
}
ButtonRenderer.DrawButton(graphics, buttonBounds, state);
graphics.FillPolygon(this.DropDownEnabled ? SystemBrushes.ControlText : SystemBrushes.InactiveCaption,
new Point[]
{
new Point(
buttonBounds.Width / 2 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height * 3 / 4 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width / 4 +
buttonBounds.Left + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset),
new Point(
buttonBounds.Width * 3 / 4 +
buttonBounds.Left - 1 + pressedOffset,
buttonBounds.Height / 2 +
buttonBounds.Top - 1 + pressedOffset)
});
}
// and then paint a filtering and/or sorting glyph
if (_filtered)
{
Bitmap glyph = Properties.Resources.FilterHeaderCellGlyph;
Rectangle cbb = this.DataGridView.GetCellDisplayRectangle(this.ColumnIndex, -1, false);
graphics.DrawImage(glyph, new Rectangle(buttonBounds.Left - glyph.Width - 3, (cbb.Height - glyph.Height) / 2, glyph.Width, glyph.Height));
}
}
}
