windowsforms-devexpress-dot-xtratab-dot-xtratabcontrol-b132f7f7.md
Allows you to prevent a specific tab page from being activated.
Namespace : DevExpress.XtraTab
Assembly : DevExpress.XtraEditors.v25.2.dll
NuGet Package : DevExpress.Win.Navigation
[DXCategory("Behavior")]
public event TabPageChangingEventHandler SelectedPageChanging
<DXCategory("Behavior")>
Public Event SelectedPageChanging As TabPageChangingEventHandler
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. |
The SelectedPageChanging event fires before a specific page is activated. If you set the Cancel parameter to true the page will not be activated.
See Also