The selected tab is the tab whose text is visible. Even though a tab is selected, its associated ToolWindow is not necessarily expanded.
To reset the value of the SelectedTabBackColor property to its default value, the ResetSelectedTabBackColor method must be called.
Requirements
Target Platforms: 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