//渲染背景 包括menustrip背景 toolstripDropDown背景
protected override void OnRenderToolStripBackground(ToolStripRenderEventArgs e)
{
var toolStrip = e.ToolStrip;
var g = e.Graphics;
//g.SmoothingMode = SmoothingMode.HighQuality;//抗锯齿
Share.GraphicSetup(g);
var bounds = e.AffectedBounds;
//DrawHelper.RenderFormBorder(MenuBgImg, 20, g, e.);
if (toolStrip is MenuStrip)
{
// g.FillRectangle(Brushes.Orange, bounds);
//DrawHelper.RenderFormBorder(MenuBgImg, 20, g, bounds);
}
else if (toolStrip is ToolStripDropDown)
{
// g.FillRectangle(Brushes.Orange, bounds);
//背景圆角
DrawHelper.SetWindowRegion(toolStrip, 1);
using (var sb = new SolidBrush(Share.BackColor))
{
g.FillRectangle(sb, bounds);
//画边线
sb.Color = Share.BorderColor;
var pen = new Pen(sb);
var gp = DrawHelper.CreateRoundPath2(bounds, 2);
e.Graphics.DrawPath(pen, gp);
pen.Dispose();
gp.Dispose();
}
//int Rgn = NativeMethods.CreateRoundRectRgn(0, 0, bounds.Width + 1, bounds.Height + 1, 3, 3);
//NativeMethods.SetWindowRgn(e.ToolStrip.Handle, Rgn, true);
//toolStrip.BackColor = Color.White;
//DrawHelper.RenderFormBorder(MenuBgImg, 27, g, bounds);
}
else
{
// g.FillRectangle(Brushes.Orange, bounds);
// g.FillRectangle(Brushes.Orange, bounds);
//e.Graphics.Clear(Color.Transparent);
base.OnRenderToolStripBackground(e);
}
}