Keyboard.IsKeyToggled Method

Determines whether the specified key is toggled.

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

public static bool IsKeyToggled(
	Key key
)

Parameters

key
Type: System.Windows.Input.Key

The specified key.

Return Value

Type: System.Boolean
true if key is in the toggled state; otherwise, false.

The GetKeyStates method 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;
}

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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