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Keyboard.IsKeyToggled Method

Determines whether or not the specified key is toggled.

Namespace: System.Windows.Input
Assembly: PresentationCore (in presentationcore.dll)

public static bool IsKeyToggled (
	Key key
)
public static boolean IsKeyToggled (
	Key key
)
public static function IsKeyToggled (
	key : Key
) : boolean
You cannot use methods in XAML.

Parameters

key

The specified key.

Return Value

true if key is in the toggled state; otherwise, false.

The GetKeyStates methods can be used to determine the set of states of a specific key.

The following example shows how to use the IsKeyToggled method to determine the state of a specific key. The Return key is passed to the IsKeyToggled method. If the method returns true, then the background of a Button is changed.

// Uses the Keyboard.IsToggled to determine if a key is toggled.
if (Keyboard.IsKeyToggled(Key.Return))
{
    btnIsToggle.Background = Brushes.Red;
}
else
{
    btnIsToggle.Background = Brushes.AliceBlue;
}

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
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