ListBox.SelectAll Method ()

 

Selects all the items in a ListBox.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

Public Sub SelectAll

Exception Condition
NotSupportedException

The SelectionMode property is set to Single.

The following example shows how to use the SelectAll method to select and highlight all the items in a list box.

Private Sub SelectAll(ByVal sender As Object, ByVal e As RoutedEventArgs)
	lb.SelectAll()
End Sub

.NET Framework
Available since 3.0
Silverlight
Available since 4.0
Windows Phone Silverlight
Available since 7.1
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