TabItem.IsFocused Property
Silverlight
Gets a value indicating whether the TabItem has focus.
Namespace: System.Windows.Controls
Assembly: System.Windows.Controls (in System.Windows.Controls.dll)
Property Value
Type: System.Booleantrue if the TabItem has focus; otherwise, false. The default is false.
Dependency property identifier field: IsFocusedProperty
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.