title: After Refresh(F5) the Page the Check's CheckChanged event is not fired,the Check is child control of Gridview
body: <p>I have 3 gridview control in my page. each grid itself i am using check box as a TemplateField.when i am selecting the first grid check box. it displays some records.In this time when i am press the F5(Referesh) button.All the events in the Page not fired.</p>
  
  <p>check box in the Grid:</p>
  
  <pre><code>&lt;asp:GridView ID="gvSelectQuest"  runat="server" AutoGenerateColumns="False" 
      AllowSorting="True"  onrowdatabound="gvQuestion_RowDataBound"&gt;  
      &lt;Columns&gt;   
          &lt;asp:TemplateField HeaderText="Select"&gt;
              &lt;ItemTemplate &gt;
                  &lt;asp:CheckBox ID="chkSelectGrp" AutoPostBack ="true" OnCheckedChanged ="CheckChanged" runat="server"/&gt;
              &lt;/ItemTemplate&gt;
          &lt;/asp:TemplateField&gt;                
          &lt;asp:BoundField DataField="_quest_AdminID" HeaderText="AdminID" /&gt;
      &lt;/Columns&gt;
  &lt;/asp:GridView&gt;
  </code></pre>
  
  <p>Check box Event:</p>
  
  <pre><code>public void CheckChanged(object sender, EventArgs e)
  {
      CheckBox chk = (CheckBox)(sender);
      foreach (GridViewRow rowItem in gvQuesGroup.Rows)
      {
      }
  }
  </code></pre>
  
  <p>Please any one Help me.</p>