protected override void OnPaintBackground(PaintEventArgs e)
{
base.OnPaintBackground(e);
if (LayouKind.DwmIsCompositionEnabled())
{
e.Graphics.Clear(Color.White);
}
}
protected override void OnLoad(EventArgs e)
{
if (LayouKind.DwmIsCompositionEnabled())
{
MARGINS margin = new MARGINS();
margin.Right = margin.Left = margin.Bottom = margin.Top = -1;
LayouKind.DwmExtendFrameIntoClientArea(this.Handle, ref margin);
}
base.OnLoad(e);
}