Element.HandlerChanging 事件

  • 參考

定義

命名空間:
Microsoft.Maui.Controls
組件:
Microsoft.Maui.Controls.dll

每當項目的處理程序開始變更時引發。

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

事件類型

EventHandler<HandlerChangingEventArgs>

適用於