共用方式為


Element.ParentChanging 事件

定義

每當項目的 開始變更時引發。

public:
 event EventHandler<Microsoft::Maui::Controls::ParentChangingEventArgs ^> ^ ParentChanging;
public event EventHandler<Microsoft.Maui.Controls.ParentChangingEventArgs> ParentChanging;
member this.ParentChanging : EventHandler<Microsoft.Maui.Controls.ParentChangingEventArgs> 
Public Event ParentChanging As EventHandler(Of ParentChangingEventArgs) 

事件類型

適用於