Control.ContextMenuChanged Control.ContextMenuChanged Control.ContextMenuChanged Control.ContextMenuChanged Event

定義

發生於 ContextMenu 屬性的值變更時。Occurs when the value of the ContextMenu property changes.

public:
 event EventHandler ^ ContextMenuChanged;
[System.ComponentModel.Browsable(false)]
public event EventHandler ContextMenuChanged;
member this.ContextMenuChanged : EventHandler 
Public Custom Event ContextMenuChanged As EventHandler 
屬性

範例

在捷徑功能表中發生變更時,下列程式碼範例會顯示訊息。The following code example displays a message when a change occurs to the shortcut menu.

private:
   void AddContextMenuChangedHandler()
   {
      this->myTextBox->ContextMenuChanged += gcnew EventHandler( this, &MyForm::TextBox_ContextMenuChanged );
   }

   void TextBox_ContextMenuChanged( Object^ /*sender*/, EventArgs^ /*e*/ )
   {
      MessageBox::Show( L"Shortcut menu of TextBox is changed." );
   }
private void AddContextMenuChangedHandler()
{
   this.myTextBox.ContextMenuChanged += new EventHandler(TextBox_ContextMenuChanged);
}

private void TextBox_ContextMenuChanged(object sender, EventArgs e)
{
   MessageBox.Show("Shortcut menu of TextBox is changed.");
}
Private Sub AddContextMenuChangedHandler()
   AddHandler Me.myTextBox.ContextMenuChanged, AddressOf TextBox_ContextMenuChanged
End Sub 'AddContextMenuChangedHandler

Private Sub TextBox_ContextMenuChanged(sender As Object, e As EventArgs)
   MessageBox.Show("Shortcut menu of TextBox is changed.")
End Sub 'TextBox_ContextMenuChanged

備註

如果會引發這個事件ContextMenu屬性會變更以程式設計方式修改或使用者互動。This event is raised if the ContextMenu property is changed by either a programmatic modification or user interaction.

如需有關如何處理事件的詳細資訊,請參閱 < 處理和引發事件For more information about handling events, see Handling and Raising Events.

適用於

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