LostFocusEventManager.RemoveHandler Metode

Definisi

Ruang nama:

System.Windows

Rakitan:

PresentationFramework.dll

Menghapus penanganan aktivitas yang ditentukan dari sumber yang ditentukan.

public:
 static void RemoveHandler(System::Windows::DependencyObject ^ source, EventHandler<System::Windows::RoutedEventArgs ^> ^ handler);

public static void RemoveHandler (System.Windows.DependencyObject source, EventHandler<System.Windows.RoutedEventArgs> handler);

static member RemoveHandler : System.Windows.DependencyObject * EventHandler<System.Windows.RoutedEventArgs> -> unit

Public Shared Sub RemoveHandler (source As DependencyObject, handler As EventHandler(Of RoutedEventArgs))

Parameter

source

DependencyObject

Objek sumber yang menaikkan LostFocus atau LostFocus peristiwa.

handler

EventHandler<RoutedEventArgs>

Delegasi yang menangani LostFocus atau LostFocus peristiwa.

Pengecualian

ArgumentNullException

handleradalah null.