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DXTabControl.TabHiding Event

Occurs before a tab item is hidden.

Namespace: DevExpress.Xpf.Core

Assembly: DevExpress.Xpf.Core.v20.2.dll


public event TabControlTabHidingEventHandler TabHiding

Event Data

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

Property Description
Cancel Gets or sets a value indicating whether the event should be canceled. Inherited from CancelEventArgs.
Item Gets the tab item that raised the event. Inherited from TabControlCommonCancelEventArgsBase.
TabIndex Gets the index of the tab that raised the event. Inherited from TabControlCommonCancelEventArgsBase.


Handle the TabHiding event to prevent hiding a tab item. To do this, set the event parameter’s TabControlTabHidingEventArgs.Cancel property to true.

To obtain the index of the tab item that is being hidden, use the event parameter’s TabControlTabHidingEventArgs.TabIndex property. Use the DXTabControl.GetTabItem method to obtain a tab item by its index.

After the tab item has been hidden, the DXTabControl.TabHidden event is fired.

To learn more, see Showing and Hiding Tab Items.

Handle the DXTabControl.SelectionChanging or DXTabControl.SelectionChanged event to cancel selecting a tab item or respond to this action respectively. For details, see Header Menu.

See Also