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Posez votre questionPrivate Sub Expander1_MouseDoubleClick(sender As Object, e As MouseButtonEventArgs) Handles Expander1.MouseDoubleClick Expander1.Header += "Hello world" End Sub Private Sub Expander2_MouseDoubleClick(sender As Object, e As MouseButtonEventArgs) Handles Expander2.MouseDoubleClick e.Handled = True 'Ne marche pas Expander2.Header += "Hello world" End Sub
Private Sub Expander1_Collapsed(sender As Object, e As RoutedEventArgs) Handles Expander1.Collapsed Expander1.Header += "Salut tout le monde" End Sub Private Sub Expander2_Collapsed(sender As Object, e As RoutedEventArgs) Handles Expander2.Collapsed e.Handled = True 'Marche Expander2.Header += "Salut tout le monde" End Sub
Private Sub Expander1_PreviewMouseDoubleClick(sender As Object, e As MouseButtonEventArgs) Handles Expander1.PreviewMouseDoubleClick Expander1.Header += "Hello world" End Sub Private Sub Expander2_PreviewMouseDoubleClick(sender As Object, e As MouseButtonEventArgs) Handles Expander2.PreviewMouseDoubleClick e.Handled = True 'Ne marche pas Expander2.Header += "Hello world" End Sub
Private Sub MainWindow_Loaded(sender As Object, e As RoutedEventArgs) Handles Me.Loaded RemoveHandler Expander1.MouseDoubleClick, AddressOf Expander1_MouseDoubleClick End Sub