XafApplication.LoggingOn Event

Occurs when the Logon button on the logon Window is clicked.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v24.1.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public event EventHandler<LogonEventArgs> LoggingOn

VB.NET

Public Event LoggingOn As EventHandler(Of LogonEventArgs)

Event Data

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

Property	Description
LogonParameters	Gets the current logon parameters.

Remarks

Handle this event to execute custom code before logon is peformed. Use the handler’s LogonEventArgs.LogonParameters parameter to specify the current logon parameters.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the LoggingOn event.

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-allow-a-user-to-select-the-authentication-type-at-runtime-e2371/CS/E2371.Module/SetupAuthenticationHelper.cs#L23

    ((SecurityStrategyComplex)application.Security).Authentication = mixedAuthentication;
    application.LoggingOn += SecurityMixedAuthenticationWindowsFormsApplication_LoggingOn;
}

VB.NET

XAF_how-to-allow-a-user-to-select-the-authentication-type-at-runtime-e2371/VB/E2371.Module/SetupAuthenticationHelper.vb#L26

    CType(application.Security, SecurityStrategyComplex).Authentication = mixedAuthentication
    AddHandler application.LoggingOn, AddressOf SecurityMixedAuthenticationWindowsFormsApplication_LoggingOn
End Sub