共用方式為


Control.ContextMenu 屬性

定義

取得或設定與控制項關聯的捷徑功能表。

public:
 virtual property System::Windows::Forms::ContextMenu ^ ContextMenu { System::Windows::Forms::ContextMenu ^ get(); void set(System::Windows::Forms::ContextMenu ^ value); };
public virtual System.Windows.Forms.ContextMenu ContextMenu { get; set; }
[System.ComponentModel.Browsable(false)]
public virtual System.Windows.Forms.ContextMenu ContextMenu { get; set; }
member this.ContextMenu : System.Windows.Forms.ContextMenu with get, set
[<System.ComponentModel.Browsable(false)>]
member this.ContextMenu : System.Windows.Forms.ContextMenu with get, set
Public Overridable Property ContextMenu As ContextMenu

屬性值

ContextMenu,表示與控制項關聯之捷徑功能表。

屬性

範例

下列程式碼範例會顯示 ContextMenu 按一下滑鼠右鍵並放開時指派給 TreeView 的 。 此程式碼需要您具有 FormTreeView , 也必須 TreeViewContextMenu 將 指派給其 ContextMenu 屬性。

private:
   void treeView1_MouseUp( Object^ /*sender*/, MouseEventArgs^ e )
   {
      // If the right mouse button was clicked and released,
      // display the shortcut menu assigned to the TreeView.
      if ( e->Button == ::MouseButtons::Right )
      {
         treeView1->ContextMenu->Show( treeView1, Point(e->X,e->Y) );
      }
   }
private void treeView1_MouseUp(object sender, MouseEventArgs e)
{
   // If the right mouse button was clicked and released,
   // display the shortcut menu assigned to the TreeView. 
   if(e.Button == MouseButtons.Right)
   {
      treeView1.ContextMenu.Show(treeView1, new Point(e.X, e.Y) );      
   }
}
Private Sub treeView1_MouseUp(sender As Object, _
  e As MouseEventArgs) Handles treeView1.MouseUp
   ' If the right mouse button was clicked and released,
   ' display the shortcut menu assigned to the TreeView. 
   If e.Button = MouseButtons.Right Then
      treeView1.ContextMenu.Show(treeView1, New Point(e.X, e.Y))
   End If
End Sub

備註

使用快顯功能表,在使用者以滑鼠右鍵按一下控制項時,提供內容特定的功能表選項給使用者。

給繼承者的注意事項

在衍生類別中覆 ContextMenu 寫 屬性時,請使用基類的 ContextMenu 屬性來擴充基底實作。 否則,您必須提供所有實作。 您不需要同時覆寫 get 屬性的 ContextMenuset 存取子;您可以視需要只覆寫一個。

適用於

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