private static void OnCommandParamChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) { ScrollViewerDetectEnd listview = o as ScrollViewerDetectEnd; if (listview == null) { return; } if (listview._ListviewScrollChangedHandler != null) { listview.AddHandler(ScrollViewer.ScrollChangedEvent, listview._ListviewScrollChangedHandler); } listview.RaiseCommandParamChanged(e); }
private static void HandleScrollChanged(object sender, ScrollChangedEventArgs e) { ScrollBar sb = e.OriginalSource as ScrollBar; ScrollViewerDetectEnd listview = sender as ScrollViewerDetectEnd; if (sb.Orientation == Orientation.Horizontal) { return; } if (sb.Value == sb.Maximum && listview.CommandParameter != null) { if (listview.Command.CanExecute(listview.CommandParameter)) { listview.Command.Execute(listview.CommandParameter); } } }