SelectAll Method

ListBox.SelectAll Method ()

 

Selects all the items in a ListBox.

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

public void 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 void SelectAll(object sender, RoutedEventArgs e)
{
    lb.SelectAll();
}

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