title: Update UpdatePanel on MasterPage from ContentPage - Dont updates
body: <p>Im trying to refresh content inside UpdatePanel that is on my masterpage from another contentpage</p>
  
  <p>Code i want to update in my usercontrol is inside if that matter, without it code will refresh when i want but also a whole lot of other times i dont want it to refresh.         </p>
  
  <pre><code>if (!IsPostBack){}
  </code></pre>
  
  <p>Masterpage</p>
  
  <pre><code>&lt;asp:UpdatePanel ID="UpdateShoppingCart" runat="server" UpdateMode="Conditional"&gt;
       &lt;ContentTemplate&gt;
           &lt;uc1:ShoppingCart ID="ShoppingCart1" runat="server" /&gt;
       &lt;/ContentTemplate&gt;
   &lt;/asp:UpdatePanel&gt;
  </code></pre>
  
  <p>Contentpage Product.aspx.cs</p>
  
  <pre><code>UpdatePanel panel = (UpdatePanel)this.Form.Parent.FindControl("UpdateShoppingCart");
  panel.Update();
  </code></pre>
  
  <p>It don't Update.</p>
  
  <p>Someone wants to show me how to do it right?</p>