MenuItem.Checked 活動
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
當選單項目被勾選時會發生。
public:
event System::Windows::RoutedEventHandler ^ Checked;
public event System.Windows.RoutedEventHandler Checked;
member this.Checked : System.Windows.RoutedEventHandler
Public Custom Event Checked As RoutedEventHandler
事件類型
範例
以下範例展示了如何處理該 Checked 事件。
<MenuItem Header="_Bold" IsCheckable="True"
Checked="Bold_Checked"
Unchecked="Bold_Unchecked"/>
private void Bold_Checked(object sender, RoutedEventArgs e)
{
textBox1.FontWeight = FontWeights.Bold;
}
private void Bold_Unchecked(object sender, RoutedEventArgs e)
{
textBox1.FontWeight = FontWeights.Normal;
}
Private Sub Bold_Checked(ByVal sender As Object, ByVal e As RoutedEventArgs)
textBox1.FontWeight = FontWeights.Bold
End Sub
Private Sub Bold_Unchecked(ByVal sender As Object, ByVal e As RoutedEventArgs)
textBox1.FontWeight = FontWeights.Normal
End Sub
備註
路由事件資訊
| Item | 價值觀 |
|---|---|
| 識別碼欄位 | CheckedEvent |
| 路由策略 | 氣泡 |
| 代理人 | RoutedEventHandler |