public static extern int EnumDisplaySettings(
[MarshalAs(UnmanagedType.LPWStr)]
string lpszDeviceName,
int iModeNum,
ref DEVMODE lpDevMode);
internal static extern bool EnumDisplaySettingsEx(
[MarshalAs(UnmanagedType.LPWStr)]
string lpszDeviceName,
int iModeNum,
ref DEVMODE lpDevMode,
DisplaySettingsExEnum dwFlags);
internal static extern DISP_CHANGE ChangeDisplaySettingsEx(
string lpszDeviceName,
ref DEVMODE lpDevMode,
IntPtr hwnd,
DisplaySettingsFlags dwflags,
IntPtr lParam);