ListBoxItem.IsSelected Property
Silverlight
Gets or sets a value that indicates whether a ListBoxItem is selected.
Namespace: System.Windows.Controls
Assembly: System.Windows (in System.Windows.dll)
<ListBoxItem IsSelected="bool"/> -or- <ComboBoxItem IsSelected="bool"/>
Property Value
Type: System.Booleantrue if the item is selected; otherwise, false. The default is false.
Dependency property identifier field: IsSelectedProperty
To select a ListBoxItem in a ListBox, set this property to true.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.