ASPxClientReportDesigner.OnServerError Event

Occurs on the client each time a server-side error raises.

Namespace: DevExpress.XtraReports.Web.Scripts

Assembly: DevExpress.XtraReports.v18.2.Web.Scripts.dll


public event ASPxClientReportDesignerErrorEventHandler OnServerError
Public Event OnServerError As ASPxClientReportDesignerErrorEventHandler

Handle the OnServerError event to perform required actions when an Ajax request completes with an error.

The following code snippet demonstrates how to show an alert box when any internal server error occurs.

<script type="text/javascript" id="script">
    function onError(s, e) {
        alert("Internal Server Error occurs");

<dx:ASPxReportDesigner ID="ASPxReportDesigner1" runat="server">        
    <ClientSideEvents OnServerError="onError"/> 

See Also