Button Property (VisibleChangingEvent)

The TBarButton instance that is experiencing a change in it's visibility.

Syntax

Visual Basic

'Declaration
 
Public ReadOnly Property Button As TBarButton

C#

public TBarButton Button {get;}

Remarks

This button is guaranteed to be a member of the current UltraWebToolbar's Items collection, or a member of a TBButtonGroup that belongs to it's Items collection.

Developers handling the VisibleChanging event may examine the button and use the identity of the button to determine whether any special handling is necessary.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2