Element.ParentChanging 事件

定义

每当元素的 开始更改时引发。

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) 

事件类型

适用于