private void SetPanelStatus()
{
Win32.DISPLAY_DEVICE lpDisplayDevice1 = new Win32.DISPLAY_DEVICE();
lpDisplayDevice1.cb = Marshal.SizeOf <Win32.DISPLAY_DEVICE>(lpDisplayDevice1);
try
{
for (uint iDevNum1 = 0; Win32.EnumDisplayDevices((string)null, iDevNum1, ref lpDisplayDevice1, 0U); ++iDevNum1)
{
if ((lpDisplayDevice1.StateFlags & 1) == 1)
{
Console.WriteLine("{0}, {1}", (object)lpDisplayDevice1.DeviceName, (object)lpDisplayDevice1.StateFlags);
Win32.DISPLAY_DEVICE lpDisplayDevice2 = new Win32.DISPLAY_DEVICE();
lpDisplayDevice2.cb = Marshal.SizeOf <Win32.DISPLAY_DEVICE>(lpDisplayDevice2);
for (uint iDevNum2 = 0; Win32.EnumDisplayDevices(lpDisplayDevice1.DeviceName, iDevNum2, ref lpDisplayDevice2, 1U); ++iDevNum2)
{
if ((lpDisplayDevice2.StateFlags & 1) == 1)
{
Console.WriteLine("{0}, {1}", (object)lpDisplayDevice2.DeviceName, (object)lpDisplayDevice2.StateFlags);
IntPtr file = Win32.CreateFile(lpDisplayDevice2.DeviceID, 3221225472U, 1U, IntPtr.Zero, 3U, 0U, IntPtr.Zero);
if (file != IntPtr.Zero)
{
bool state = false;
Win32.GetDevicePowerState(file, out state);
if (state)
{
Win32.SendMessage(-1, 274, 61808, 2);
}
else
{
Win32.mouse_event(1, 0, 1, 0, 0);
Thread.Sleep(40);
Win32.mouse_event(1, 0, -1, 0, 0);
}
Win32.CloseHandle(file);
}
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(string.Format("{0}", (object)ex.ToString()));
}
}
internal static extern bool EnumDisplayDevices(
string lpDevice,
uint iDevNum,
ref Win32.DISPLAY_DEVICE lpDisplayDevice,
uint dwFlags);
