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KeyEventArgs.Key Property

Gets the keyboard key associated with the event.

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

public Key Key { get; }

Property Value

Type: System.Windows.Input.Key
The Key referenced by the event.

The following example creates a KeyEventHandler and checks whether the key associated with the KeyEventArgs is the Return key.

private void OnKeyDownHandler(object sender, KeyEventArgs e)
{
    if (e.Key == Key.Return)
    {
        textBlock1.Text = "You Entered: " + textBox1.Text;
    }
}

.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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