Alle Kunden-relevaten Seiten mit Updatepanels ausgestattet

Customers/Invoices.aspx

@@ -43,6 +43,7 @@
 
 <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">    
    <div class="align-self-flex-center" style="/*margin-top:5px;*/margin-left:5px; margin-top:0.6510416666666667vw; margin-right:5px;">
+        <asp:UpdatePanel ID="panelupdate3" runat="server"><ContentTemplate>
             <div id="containerseiterand">    
              <div class="d-flex flex-col-4" style="align-content:center">
                 <h1>Rechnungen</h1>
@@ -78,7 +79,7 @@
                 </tbody>
             </table></div> 
               </div></div></div>
-        
+         </ContentTemplate></asp:UpdatePanel>
     
      <!-- jQuery CDN - Slim version (=without AJAX) -->
         <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
@@ -132,5 +133,6 @@
              }
          }
      </script> 
+           
 </asp:Content>