ScreenOrientation-Enumeration

public enum ScreenOrientation

public enum ScreenOrientation

public enum ScreenOrientation

 // Each click event changes the screen orientation, as determined
 // by the variable x, which increments from 0 to 3 and then back
 // to 0. Four clicks cycle through the ScreenOrientation enumeration.

private void button1_Click(object sender, System.EventArgs e)
{

 switch(x)
 {
  case 0:

   // Pass a value for the ScreenOrientation enumeration
   // to the SetOrientation method, defined below,
   // and increment x so that the next button
   // click rotates the screen orientation.
   SetOrientation(ScreenOrientation.Angle90);
   x++;
   break;
  case 1:
   SetOrientation(ScreenOrientation.Angle180);
   x++;
   break;
  case 2:
   SetOrientation(ScreenOrientation.Angle270);
   x++;
   break;
  case 3:
   SetOrientation(ScreenOrientation.Angle0);
   x = 0;
   break;
  default:
   SetOrientation(ScreenOrientation.Angle0);
   x = 0;
   break;
 }
}

 // Set the orientation to a value of the
 // ScreenOrienation enumeration and update the
 // status bar with the current angle.
private void SetOrientation(ScreenOrientation so)
{
 // Set the requested orientation.

 SystemSettings.ScreenOrientation = so;

 this.statusBar1.Text = SystemSettings.ScreenOrientation.ToString();
}