Windows Forma Page yerleştirme?

public partial class Form1 : Form 
      { 
          public Form1() 
          { 
              InitializeComponent(); 
          } 
   
          private void Form1_Load(object sender, EventArgs e) 
          { 
              Page pageInstance = new Page(); 
              Type cstype = this.GetType(); 
   
              // Get a ClientScriptManager reference from the Page class. 
              ClientScriptManager cs = pageInstance.ClientScript; 
   
              // Check to see if the startup script is already registered. 
              if (!cs.IsStartupScriptRegistered(cstype, "loadvideo")) 
              { 
                  StringBuilder cstext3 = new StringBuilder(); 
                  cstext3.Append("jwplayer(\"vidplayer\").setup({"); 
                  cstext3.Append("flashplayer:\"./players/player.swf\","); 
                  cstext3.Append("file: \""); 
                  cstext3.Append("./video.mp4"); 
                  cstext3.Append("\",height: 270,"); 
                  cstext3.Append("width: 400"); 
                  cstext3.Append("});"); 
                  cs.RegisterStartupScript(cstype, "loadvideo", cstext3.ToString(), true); 
              } 
          } 
      }