{ClickEvent= EventManager.RegisterRoutedEvent("Click", RoutingStrategy.Bubble, typeof(RoutedEventHandler), typeof(ButtonBase));CommandProperty = DependencyProperty.Register("Command",typeof(ICommand),typeof(ButtonBase),new FrameworkPropertyMetadata(null,newPropertyChangedCallback(ButtonBase.OnCommandChanged)...
public static readonly RoutedEvent SuperClickEvent; 2.创建一个wrapper for the routed event that exposes it as a traditional .NET Framework event public event RoutedEventHandler SuperClick { add {this.AddHandler(SuperClickEvent, value);} remove {this.RemoveHandler(SuperClickEvent, value);} } 自Ro...
public event RoutedEventHandler Click { add { base.AddHandler(ClickEvent, value); } remove { base.RemoveHandler(ClickEvent, value); } } ... } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 从上面代...
代码: publicstaticreadonlyRoutedEventTapEvent=EventManager.RegisterRoutedEvent("Tap",RoutingStrategy.Bubble,typeof(RoutedEventHandler),typeof(OwnerType));/// /// [路由事件]注释/// publiceventRoutedEventHandlerTap{add=>AddHandler(TapEvent,value);remove=>RemoveHandler(TapEvent,value);}/// /// 路由...
Add and remove event handlers dynamically in WPF Add Blank Row to DataGrid Add buttons to the tab control header Add data into observable collection Add DataTrigger Programmatically add image on wpf datagrid with c# add multiple children custom in custom control Add rows in ListView programmatically....
public event RoutedEventHandler ReportCurrentLocation { add { this.AddHandler(ReportCurrentLocationEvent, value); } remove { this.RemoveHandler(ReportCurrentLocationEvent, value); } } 四、创建可以激发路由事件的方法 重写OnClick方法触发设定路由事件,这是使用RaiseEvent()方法来触发 ...
C# 複製 public void RemoveHandler (Microsoft.Uii.Csr.Browser.Web.WebBrowserEvent eventName, Delegate handler); Parameters eventName WebBrowserEvent handler Delegate Implements RemoveHandler(WebBrowserEvent, Delegate) Applies to 產品版本 Dynamics 365 Unified Service Desk 3.0 ...
public event RoutedEventHandler Tap { add { AddHandler(TapEvent, value); } remove { RemoveHandler(TapEvent, value); } } 路由策略路由事件使用以下三种路由策略之一:浮升:最初,调用事件源上的事件处理程序。 路由事件随后会路由到后续的父级元素,依次调用其事件处理程序,直到到达元素树的根。 大多数路由事...
public event RoutedEventHandler CustomKey { add { AddHandler(CustomKeyEvent, value); } remove { RemoveHandler(CustomKeyEvent, value); } } public void RaiseCustomRoutedEvent() { // Create a RoutedEventArgs instance. RoutedEventArgs routedEventArgs = new(routedEvent: CustomKeyEvent); // Raise ...
Remove<event name>Handler方法,第一個參數是附加事件處理常式的元素,第二個參數是要刪除的事件處理常式。 方法必須是public和static,且沒有傳回值。 方法會呼叫AddHandler基底類別方法,以引數的形式傳入路由事件和處理常式。 此方法可讓程式碼存取附加事件的事件處理常式存放區。