/// <summary>
/// Sets the shadow effect up.
/// </summary>
public override void Setup()
{
//Extend the frame into the client area on the bottom by 1 pixel so we get our nice, bold shadow effect.
int val = 2;
NativeMethods.DwmSetWindowAttribute(this.TargetForm.Handle, 2, ref val, 4);
var margins = new NativeStructs.MARGINS(0, 0, 0, 1);
NativeMethods.DwmExtendFrameIntoClientArea(this.TargetForm.Handle, ref margins);
}
protected override void WndProc(ref Message m)
{
if (aero && DropShadowEnable && (m.Msg == NativeConstants.WM_NCPAINT))
{
int attr = 2;
NativeMethods.DwmSetWindowAttribute(this.Handle, NativeEnums.DWMWINDOWATTRIBUTE.NCRenderingPolicy, ref attr, 4);
var margin = new NativeStructs.MARGINS
{
bottomHeight = Deapth,
leftWidth = Deapth,
rightWidth = Deapth,
topHeight = Deapth
};
NativeMethods.DwmExtendFrameIntoClientArea(this.Handle, ref margin);
}
base.WndProc(ref m);
}
