public static bool ExtendGlassFrame(Window AWindow, Thickness AThicknessMargin)
{
try
{
if (!DwmIsCompositionEnabled())
{
return(false);
}
IntPtr LIntPtrHandle = new WindowInteropHelper(AWindow).Handle;
if (LIntPtrHandle == IntPtr.Zero)
{
return(false);
}
AWindow.Background = Brushes.Transparent;
HwndSource.FromHwnd(LIntPtrHandle).CompositionTarget.BackgroundColor = Colors.Transparent;
StructMargins LStructMargins = new StructMargins(AThicknessMargin);
DwmExtendFrameIntoClientArea(LIntPtrHandle, ref LStructMargins);
}
catch { return(false); }
return(true);
}
static extern void DwmExtendFrameIntoClientArea(IntPtr hWnd, ref StructMargins pMarInset);