public static extern void DwmExtendFrameIntoClientArea(IntPtr hWnd, ref MARGIN pMargins);
public static extern void DwmExtendFrameIntoClientArea(IntPtr hWnd, ref MARGIN pMargins);
public static extern void DwmExtendFrameIntoClientArea(IntPtr hWnd, ref MARGIN pMargins);
public static extern void DwmExtendFrameIntoClientArea(IntPtr hWnd, ref MARGIN pMargins);