KeyEventArgs.Key 屬性

定義

命名空間:

System.Windows.Input

組件:

PresentationCore.dll

取得與事件關聯的鍵盤按鍵。

public:
 property System::Windows::Input::Key Key { System::Windows::Input::Key get(); };

public System.Windows.Input.Key Key { get; }

member this.Key : System.Windows.Input.Key

Public ReadOnly Property Key As Key

屬性值

Key

事件參考的 Key。

範例

下列範例會 KeyEventHandler 建立 ，並檢查與相關聯的 KeyEventArgs 金鑰是否為 Return 金鑰。

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

Private Sub OnKeyDownHandler(ByVal sender As Object, ByVal e As KeyEventArgs)
    If (e.Key = Key.Return) Then
        textBlock1.Text = "You Entered: " + textBox1.Text
    End If
End Sub

另請參閱

• KeyEventHandler
• KeyboardEventArgs
• KeyboardEventHandler