XtraTabControl.SelectedPageChanging Event

Allows you to prevent a specific tab page from being activated.

Namespace: DevExpress.XtraTab

Assembly: DevExpress.XtraEditors.v18.1.dll

Declaration

C#

[DXCategory("Behavior")]
public event TabPageChangingEventHandler SelectedPageChanging

VB.NET

<DXCategory("Behavior")>
Public Event SelectedPageChanging As TabPageChangingEventHandler

Event Data

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

Property	Description
Cancel	Gets or sets whether the event must be canceled.
Page	Gets the tab page currently being processed. Inherited from TabPageChangedEventArgs.
PrevPage	Gets the previously processed tab page. Inherited from TabPageChangedEventArgs.

Remarks

The SelectedPageChanging event fires before a specific page is activated. If you set the Cancel parameter to true the page will not be activated.

Related GitHub Examples

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

VB.NET

Reporting_how-to-create-a-custom-end-user-designer-and-manage-the-transition-between-the-e2339/VB/WindowsApplication1/Form1.vb#L29

Private Sub xtraTabControl1_SelectedPageChanging(ByVal sender As Object, ByVal e As DevExpress.XtraTab.TabPageChangingEventArgs) Handles xtraTabControl1.SelectedPageChanging