SelectionMode Enumeration
Defines the selection behavior for a ListBox.
Namespace: System.Windows.Controls
Assembly: System.Windows (in System.Windows.dll)
Set the ListBox.SelectionMode property to one of the SelectionMode values to specify whether the user can select more that one item in a list box.
If ListBox.SelectionMode is set to Extended, the user can select multiple consecutive items by pressing the SHIFT key, or multiple non-consecutive items by pressing the CTRL key.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.
