title: How do I force asp.net page to postback when I'm in code behind that called by UpdatePanel
body: <p>When an UpdatePanel Calls a method in server and for example this method change </p>
  
  <pre><code>textBox1.Text = "12312"
  </code></pre>
  
  <p>and this textBox1 was out of updatePanle scope
  it dosn't change it text till a postback happend to the page</p>
  
  <p>so I need after that calculation and chaging the Textbox's text in the server, I need to forcepage to do postback </p>
  
  <p>plz can any one help ?</p>