How we implement the Update Progress server control

 Step1: we use the following control on aspx page

 Example:

 <div>
 <%--Using ScriptManager or ToolkitScriptManager according toolkit version--%>
 <asp:ScriptManager   ID="ScriptManager1"runat="server"></asp:ScriptManager>
 <%-- add the ListSearchExtender and dropdownlistbox--%>
 <cc1:ListSearchExtender ID="ListSearchExtender1" runat="server" TargetControlID="ListBox1">
 </cc1:ListSearchExtender>        
 <asp:ListBox ID="ListBox1" runat="server">
 <asp:ListItem>ANDY</asp:ListItem>
 <asp:ListItem>CHRIS</asp:ListItem>
 <asp:ListItem>MARK</asp:ListItem>
 <asp:ListItem>SANDY</asp:ListItem>
 </asp:ListBox>        
</div>

  Step3: Run the project

Output: