title: WPF: Generating Custom MessageBox instead of Windows MessageBox
body: <p>I want to run an application from my code, that application can only be run with administrative rights. I am able to run the application successfully with the following code.</p>
  
  <pre><code>start = new ProcessStartInfo();
  start.Arguments = drive;
  start.Verb = "runas";
  start.FileName = filepath;
  start.WindowStyle = ProcessWindowStyle.Normal;
  start.CreateNoWindow = false;
  using (exeProcess = Process.Start(start))
  {
      exeProcess.WaitForExit();
  }
  </code></pre>
  
  <p>Following MessageBox appears; </p>
  
  <p><a href="https://i.stack.imgur.com/EhWBp.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/EhWBp.png" alt="Screenshot of MessageBox"></a></p>
  
  <p>What I want to do is I want to suppress above mentioned Windows Messagebox, and show my own designed Messagebox. Kindly guide me how can I do it.</p>