public static bool Rotate(uint DisplayNumber, Orientations Orientation)
{
if (DisplayNumber == 0)
{
throw new ArgumentOutOfRangeException("DisplayNumber", DisplayNumber, "First display is 1.");
}
bool result = false;
DISPLAY_DEVICE d = new DISPLAY_DEVICE();
DEVMODE dm = new DEVMODE();
d.cb = Marshal.SizeOf(d);
if (!NativeMethods.EnumDisplayDevices(null, DisplayNumber - 1, ref d, 0))
{
throw new ArgumentOutOfRangeException("DisplayNumber", DisplayNumber, "Number is greater than connected displays.");
}
return(Rotate(d.DeviceName, Orientation));
}
internal static extern int EnumDisplaySettings(
string lpszDeviceName, int iModeNum, ref DEVMODE lpDevMode);
internal static extern DISP_CHANGE ChangeDisplaySettingsEx(
string lpszDeviceName, ref DEVMODE lpDevMode, IntPtr hwnd,
DisplaySettingsFlags dwflags, IntPtr lParam);
