ISelectionService.SelectionChanged Evento
Definição
Importante
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Ocorre quando a seleção atual muda.
public:
event EventHandler ^ SelectionChanged;
event EventHandler SelectionChanged;
member this.SelectionChanged : EventHandler
Event SelectionChanged As EventHandler
Tipo de Evento
Exemplos
O exemplo seguinte ilustra como usar o SelectionChanged evento.
// Add SelectionChanged event handler to event
m_selectionService->SelectionChanged += gcnew EventHandler( this, &ComponentClass::OnSelectionChanged );
// Add SelectionChanged event handler to event
m_selectionService.SelectionChanged += new EventHandler(OnSelectionChanged);
' Add SelectionChanged event handler to event
AddHandler m_selectionService.SelectionChanged, AddressOf OnSelectionChanged
/* This is the OnSelectionChanged handler method. This method calls
OnUserChange to display a message that indicates the name of the
handler that made the call and the type of the event argument. */
void OnSelectionChanged( Object^ /*sender*/, EventArgs^ args )
{
OnUserChange( "OnSelectionChanged", args->ToString() );
}
/* This is the OnSelectionChanged handler method. This method calls
OnUserChange to display a message that indicates the name of the
handler that made the call and the type of the event argument. */
private void OnSelectionChanged(object sender, EventArgs args)
{
OnUserChange("OnSelectionChanged", args.ToString());
}
' This is the OnSelectionChanged handler method. This method calls
' OnUserChange to display a message that indicates the name of the
' handler that made the call and the type of the event argument.
Private Sub OnSelectionChanged(ByVal sender As Object, ByVal args As EventArgs)
OnUserChange("OnSelectionChanged", args.ToString())
End Sub
Observações
Minimize o processamento ao lidar com este evento, pois o processamento que ocorre dentro deste gestor de eventos pode afetar significativamente o desempenho global do designer do formulário.