ShowNavigationItemController.NavigationItemCreated Event

Occurs after a navigation item has been created in the navigation control.

Namespace: DevExpress.ExpressApp.SystemModule

Assembly: DevExpress.ExpressApp.v20.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public event EventHandler<NavigationItemCreatedEventArgs> NavigationItemCreated

VB.NET

Public Event NavigationItemCreated As EventHandler(Of NavigationItemCreatedEventArgs)

Event Data

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

Property	Description
ModelNavigationItem	Specifies the Application Model node which represents the created navigation item.
NavigationItem	Represents a navigation Action‘s item for which the navigation item has been created in the navigation control.

Remarks

Handle this event to perform custom actions when navigation items are created in the navigation control. Primarily, this event is used when implementing custom context navigation (see Navigation System). To see an example of handling the NavigationItemCreated event, refer to the How to: Implement Custom Context Navigation topic.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the NavigationItemCreated 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-implement-custom-context-navigation-e1843/CS/ContextNavigation.Module/Controllers/TaskBasedHelpController.cs#L17

    if (navigationController != null)
        navigationController.NavigationItemCreated += navigationItemCreated;
}

VB.NET

XAF_how-to-implement-custom-context-navigation-e1843/VB/ContextNavigation.Module/Controllers/TaskBasedHelpController.vb#L19

If navigationController IsNot Nothing Then
    AddHandler navigationController.NavigationItemCreated, AddressOf navigationItemCreated
End If