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ListBox.SelectAll Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Selects all the items in the ListBox.

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

Syntax

'Declaration
Public Sub SelectAll

public void SelectAll()

Exceptions

Exception Condition
NotSupportedException

SelectionMode is set to Single

Version Information

Silverlight

Supported in: 5, 4

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.