ErrorHandling.ProcessApplicationError() Method

Processes the last exception that occurred.

Namespace: DevExpress.ExpressApp.Web

Assembly: DevExpress.ExpressApp.Web.v20.2.dll

NuGet Package: DevExpress.ExpressApp.Web

Declaration

C#

public void ProcessApplicationError()

VB.NET

Public Sub ProcessApplicationError

Remarks

This method performs the following:

• sends an alert to the application administrator, if possible (see ErrorHandling.CanSendAlertToAdmin);
• logs the exception information to the application log file (excluding tracing information);
• displays the exception information to the end-user.

This method is invoked from the Application_Error method implemented in the Web Application project’s Global.asax.cs (Global.asax.vb) file. Refer to the Error Handling in ASP.NET Applications topic for details.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the ProcessApplicationError() method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XAF_how-to-prevent-sorting-and-grouping-by-certain-columns-in-a-listview-e1254/CS/WinWebSolution.Web/Global.asax.cs#L53

protected void Application_Error(Object sender, EventArgs e) {
    ErrorHandling.Instance.ProcessApplicationError();
}

XAF_how-to-display-a-list-view-as-a-chart-e2840/CS/ChartExample.Web/Global.asax.cs#L41

protected void Application_Error(Object sender, EventArgs e) {
    ErrorHandling.Instance.ProcessApplicationError();
}

XAF_how-to-add-information-about-the-current-user-in-the-log-information-e1498/CS/WebSolution.Web/Global.asax.cs#L60

protected void Application_Error(Object sender, EventArgs e) {
    ErrorHandling.Instance.ProcessApplicationError();
}

XAF_how-to-enable-in-place-editing-in-the-aspnet-tree-list-view-aspxtreelisteditor-e3570/CS/WebExample.Web/Global.asax.cs#L52

protected void Application_Error(Object sender, EventArgs e) {
    ErrorHandling.Instance.ProcessApplicationError();
}

XAF_how-to-implement-a-custom-easytest-command-e3018/CS/AdditionalCommands.Web/Global.asax.cs#L62

{
    ErrorHandling.Instance.ProcessApplicationError();
}

VB.NET

XAF_how-to-prevent-sorting-and-grouping-by-certain-columns-in-a-listview-e1254/VB/WinWebSolution.Web/Global.asax.vb#L54

Protected Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)
    ErrorHandling.Instance.ProcessApplicationError()
End Sub

XAF_how-to-display-a-list-view-as-a-chart-e2840/VB/ChartExample.Web/Global.asax.vb#L42

Protected Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)
    ErrorHandling.Instance.ProcessApplicationError()
End Sub

XAF_how-to-add-information-about-the-current-user-in-the-log-information-e1498/VB/WebSolution.Web/Global.asax.vb#L71

Protected Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)
    ErrorHandling.Instance.ProcessApplicationError()
End Sub

XAF_how-to-enable-in-place-editing-in-the-aspnet-tree-list-view-aspxtreelisteditor-e3570/VB/WebExample.Web/Global.asax.vb#L53

Protected Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)
    ErrorHandling.Instance.ProcessApplicationError()
End Sub

XAF_how-to-implement-a-custom-easytest-command-e3018/VB/AdditionalCommands.Web/Global.asax.vb#L52

Protected Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)
    ErrorHandling.Instance.ProcessApplicationError()
End Sub