Use System.Windows.Forms.SendKeys in C#

1. The SendKeys class is in System.Windows.Forms name space
2. 
   
   using  System;
   using System.Diagnostics;
   using System.Windows.Forms ;
   using System.Threading;
   
   namespace ProcessSendKeys
   {
       /// <summary>
        /// Summary description for Class1.
       ///  </summary>
       class  Class1
       {
           /// <summary>
           /// The main entry point for the application.
           ///  </summary>
           [STAThread]
            static void Main(string [] args)
           {
               int pause =  1000; // set pause to 0 to cause this script to
                                    // outrace notepad
   
               Process notePad  = new Process();
               notePad.StartInfo.FileName  = "notepad.exe ";
               notePad.EnableRaisingEvents =  true;
               notePad.Exited += new  System.EventHandler(Notepad_Exited);
               notePad.Start();
   
               if (notePad.WaitForInputIdle(pause)  && notePad.Responding)
               {
                   SendKeys.SendWait("This is input to Notepad ");
                   System.Threading.Thread.Sleep(2000 );
                   //comment the following line to cause "unexpected" window to appear
                   SendKeys.SendWait("^a{delete} "); 
               }
               else
               {
                   Console.WriteLine ("Notepad not ready after "  + (pause/1000)  + " seconds." );
               }
   
               sendWithSleep("%" );
               sendWithSleep("{Down}");
               for (int i  = 0; i <  6; i++)
               {
                   sendWithSleep( "{Right}");
               }
   
               sendWithSleep( "{Escape}");
   
               notePad.CloseMainWindow ();
               if (notePad.WaitForExit(pause*10 ))
               {
                   Console.WriteLine("Notepad exited normally ");
               }
               else
               {
                   Console.WriteLine ("Notepad did not exit normally after " 
                       + (pause*10 )/1000 +  " seconds");
               }
   
           }
   
           private static  void sendWithSleep(string p)
           {
               SendKeys.SendWait(p);
                Thread.Sleep(500);            
           }
   
           private  static void Notepad_Exited( object sender, System.EventArgs e)
           {
               Console.WriteLine("Notepad Exited ");
           }
       }
   }
   
3. d
   

--
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