protected override void OnRenderMenuItemBackground(ToolStripItemRenderEventArgs e)
{
ToolStripItem tsi = ((e != null) ? e.Item : null);
if ((tsi != null) && ((tsi.Owner is ContextMenuStrip) ||
(tsi.OwnerItem != null)) && tsi.Selected)
{
Rectangle rect = tsi.ContentRectangle;
rect.Offset(0, -1);
rect.Height += 1;
Color clrStart = KeePassTsrColorTable.StartGradient(this.ColorTable.MenuItemSelected);
Color clrEnd = KeePassTsrColorTable.EndGradient(this.ColorTable.MenuItemSelected);
Color clrBorder = this.ColorTable.MenuItemBorder;
if (!tsi.Enabled)
{
Color clrBase = this.ColorTable.MenuStripGradientEnd;
clrStart = UIUtil.ColorTowardsGrayscale(clrStart, clrBase, 0.5);
clrEnd = UIUtil.ColorTowardsGrayscale(clrEnd, clrBase, 0.2);
clrBorder = UIUtil.ColorTowardsGrayscale(clrBorder, clrBase, 0.2);
}
Graphics g = e.Graphics;
if (g != null)
{
LinearGradientBrush br = new LinearGradientBrush(rect,
clrStart, clrEnd, LinearGradientMode.Vertical);
Pen p = new Pen(clrBorder);
SmoothingMode smOrg = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.HighQuality;
GraphicsPath gp = UIUtil.CreateRoundedRectangle(rect.X, rect.Y,
rect.Width, rect.Height, DpiUtil.ScaleIntY(2));
if (gp != null)
{
g.FillPath(br, gp);
g.DrawPath(p, gp);
gp.Dispose();
}
else // Shouldn't ever happen...
{
Debug.Assert(false);
g.FillRectangle(br, rect);
g.DrawRectangle(p, rect);
}
g.SmoothingMode = smOrg;
p.Dispose();
br.Dispose();
return;
}
else
{
Debug.Assert(false);
}
}
base.OnRenderMenuItemBackground(e);
}