ASP.NET Update Panel Buton Kullanımı

 <asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
    <asp:UpdatePanel ID="updatePanel2" runat="server" UpdateMode="Conditional" ChildrenAsTriggers="true">
    <ContentTemplate>

//Kodlamalar buraya
   <asp:Button ID="btn5" runat="server" OnClick="FancyBtn_Click" Text="AAAA" />
      <asp:Label ID="Label5" runat="server" Text="Label"></asp:Label>
</ContentTemplate>
        
    <Triggers>

  //Buton İşlemleri vs Burda Belirtilecek.
     <asp:AsyncPostBackTrigger ControlID="btn5" EventName="Click" />
</Triggers>
      
</asp:UpdatePanel>