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ToggleButton.IsThreeState Property

Determines whether the control supports two or three states.

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

public bool IsThreeState { get; set; }
/** @property */
public boolean get_IsThreeState ()

/** @property */
public void set_IsThreeState (boolean value)

public function get IsThreeState () : boolean

public function set IsThreeState (value : boolean)

<object IsThreeState="bool" .../>

Property Value

A Boolean value, true if the control supports three states; false otherwise. The default value is false.

The IsChecked property can be set to null as a third state when IsThreeState is true.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0