title: How can i get the Width and Height of self-adaptived form in C#
body: <p>My Main Form is also self-adaptived and its "windowState" is "Maximized".</p>
  
  <p>I set the width of it 1022px in design Properties.</p>
  
  <p>When running the application in fullscreen, the form.width is still 1022 , but not the screen resolution.</p>
  
  <p>how can i get right value?</p>