protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e)
{
ToolStrip toolStrip = e.ToolStrip;
var isHeadControl = false;
if (toolStrip.Tag != null && toolStrip.Tag.ToString().Contains("$"))
{
isHeadControl = true;
}
var item = e.Item as ToolStripButton;
Graphics graphcs = e.Graphics;
if (item != null)
{
LinearGradientMode mode = toolStrip.Orientation == Orientation.Horizontal ?
LinearGradientMode.Vertical : LinearGradientMode.Horizontal;
var smoothGraphics = new SmoothingModeGraphics(graphcs);
var bounds = new Rectangle(Point.Empty, item.Size);
if (item.BackgroundImage != null)
{
Rectangle clipRect = item.Selected ? item.ContentRectangle : bounds;
GraphicsHelper.DrawBackgroundImage(
graphcs,
item.BackgroundImage,
isHeadControl ? StyleSheet.HeadToolStripItemInnerBorderColor : StyleSheet.ControlInnerBorderColor,
item.BackgroundImageLayout,
bounds,
clipRect);
}
if (item.CheckState == CheckState.Unchecked)
{
if (item.Selected)
{
Color color = isHeadControl ? StyleSheet.HeadToolStripItemHoveringBackColor : StyleSheet.ControlHoveringBackColor;
if (item.Pressed)
{
color = isHeadControl ? StyleSheet.HeadToolStripItemPressedBackColor : StyleSheet.ControlPressedBackColor;
}
GraphicsHelper.DrawBackground(
graphcs,
bounds,
color,
isHeadControl ? StyleSheet.HeadToolStripItemBorderColor : StyleSheet.ControlBorderColor,
isHeadControl ? StyleSheet.HeadToolStripItemInnerBorderColor : StyleSheet.ControlInnerBorderColor,
isHeadControl ? RoundStyle.All : RoundStyle.None,
isHeadControl ?8:0,
isHeadControl ?0.45f:0f,
true,
true,
mode);
}
else
{
if (toolStrip is ToolStripOverflow)
{
using (Brush brush = new SolidBrush(isHeadControl ? StyleSheet.HeadToolStripItemHoveringBackColor : StyleSheet.ControlHoveringBackColor))
{
graphcs.FillRectangle(brush, bounds);
}
}
}
}
else
{
Color color = ControlPaint.Light(isHeadControl ? StyleSheet.HeadToolStripItemHoveringBackColor : StyleSheet.ControlHoveringBackColor);
if (item.Selected)
{
color = isHeadControl ? StyleSheet.HeadToolStripItemHoveringBackColor : StyleSheet.ControlHoveringBackColor;
}
if (item.Pressed)
{
color = isHeadControl ? StyleSheet.HeadToolStripItemPressedBackColor : StyleSheet.ControlPressedBackColor;
}
GraphicsHelper.DrawBackground(
graphcs,
bounds,
color,
isHeadControl ? StyleSheet.HeadToolStripItemBorderColor : StyleSheet.ControlBorderColor,
isHeadControl ? StyleSheet.HeadToolStripItemInnerBorderColor : StyleSheet.ControlInnerBorderColor,
isHeadControl ? RoundStyle.All : RoundStyle.None,
isHeadControl ? 8 : 0,
isHeadControl ? 0.45f : 0f,
true,
true,
mode);
}
smoothGraphics.Dispose();
}
}