Monitor.GetAll Method

public static List<string> GetAll()
 {
     List<string> screensall = new List<string>();
     Screen[] allScreens = Screen.AllScreens;
     foreach (var screen in allScreens)
     {
         string screenString = string.Empty;
         screenString =
             screen.DeviceName.Replace("\\", "").Replace(".", "") + ";" +
             screen.Bounds.Width + "|" + screen.Bounds.Height + ";" +
             WinControllers.Monitor.FriendlyName(screen) + ";" +
             screen.Primary.ToString();
         screensall.Add(screenString);
     }
     return screensall;
 }