/// <summary>
/// Initializes a new display object.
/// </summary>
/// <param name="displayNumber"></param>
public Display(uint displayNumber)
{
Device = new DISPLAY_DEVICE();
Mode = new DEVMODE();
Device.cb = Marshal.SizeOf(Device);
if (!NativeMethods.EnumDisplayDevices(null, displayNumber, ref Device, 0))
{
throw new ArgumentOutOfRangeException("DisplayNumber", displayNumber, "Number is greater than connected displays.");
}
DisplayNumber = displayNumber;
NativeMethods.EnumDisplaySettings(Device.DeviceName, NativeMethods.ENUM_CURRENT_SETTINGS, ref Mode);
Name = Device.DeviceName;
DeviceString = Device.DeviceString;
DeviceID = Device.DeviceID;
DeviceKey = Device.DeviceKey;
DeviceState = Device.StateFlags;
DevMode = Mode.dmFields;
Orientation = (Orientations)Mode.dmDisplayOrientation;
}
public static extern int EnumDisplaySettings(
string lpszDeviceName, int iModeNum, ref DEVMODE lpDevMode);
public static extern DISP_CHANGE ChangeDisplaySettingsEx(
string lpszDeviceName, ref DEVMODE lpDevMode, IntPtr hwnd,
DisplaySettingsFlags dwflags, IntPtr lParam);