public static void ExtendFrameIntoClientArea(this Form form, Control glassArea)
{
if (IsGlassSupported)
{
if (glassArea.Dock != DockStyle.Top)
{
glassArea.Dock = DockStyle.Top;
glassArea.SendToBack();
}
glassArea.BackColor = Color.Transparent;
glassArea.Resize += delegate(object sender, EventArgs e)
{
form.Invalidate(glassArea.Region, true);
};
form.Paint += delegate(object sender, PaintEventArgs e)
{
using (SolidBrush blackBrush = new SolidBrush(Color.Black))
{
e.Graphics.FillRectangle(blackBrush, glassArea.ClientRectangle);
}
};
MARGINS marg;
marg.Top = glassArea.Height;
marg.Left = 0;
marg.Right = 0;
marg.Bottom = 0;
DwmExtendFrameIntoClientArea(form.Handle, ref marg);
glassArea.SetGlassWindowDragable();
}
}