ASPxClientQueryBuilder.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

Declaration

C#

public event ASPxClientQueryBuilderErrorEventHandler OnServerError

VB.NET

Public Event OnServerError As ASPxClientQueryBuilderErrorEventHandler

Event Data

The OnServerError event's data class is ASPxClientErrorEventArgs. The following properties provide information specific to this event:

Property	Description
Error	Provides access to information about a server-side error.

Remarks

Handle the OnServerError event to perform 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.

ASPX

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

<dx:ASPxQueryBuilder ID="ASPxQueryBuilder1" runat="server">     
    <ClientSideEvents OnServerError="onError"/> 
</dx:ASPxQueryBuilder>