Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

DxDocumentViewerCallbacksBase<TModel, TEvents>.OnServerError Property

Specifies the handler for the OnServerError client-side event that allows you to perform actions when a Fetch request completes with an error.

Namespace: DevExpress.Blazor.Reporting

Assembly: DevExpress.Blazor.Reporting.v24.2.JSBasedControls.Common.dll

NuGet Package: DevExpress.Blazor.Reporting.JSBasedControls.Common

#Declaration

[Parameter]
public string OnServerError { get; set; }

#Property Value

Type Description
String

The name of a JavaScript function used to handle the OnServerError event.

#Remarks

The OnServerError event is raised on the client each time an error occurs on the server. Handle this event to perform actions when a Fetch request completes with an error.

The following code shows an alert box when an internal server error occurs:

window.ReportingViewerCustomization = {
    onError: function(s, e) {
      alert("Internal Server Error occurs");
    }
}
See Also