You are viewing help content for pre-release software. This document and the features it describes are subject to change. Switch to the current version.

TabControlTabShowingEventArgs Class

Provides data for the DXTabControl.TabShowing event.

Namespace: DevExpress.Xpf.Core

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


public class TabControlTabShowingEventArgs :
Public Class TabControlTabShowingEventArgs
    Inherits TabControlCommonCancelEventArgsBase


The DXTabControl.TabShowing event is fired before a tab item is shown. The TabControlTabShowingEventArgs class provides the TabControlTabShowingEventArgs.Cancel property, that allows you to cancel the action. Use the TabControlTabShowingEventArgs.TabIndex property to obtain the index of the tab item being shown.

After the tab item has been shown, the DXTabControl.TabShown event is fired.

See Also