public static void OnHorizontalOffsetChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) { ScrollViewerOffsetMediator viewerOffsetMediator = (ScrollViewerOffsetMediator)o; if (viewerOffsetMediator.ScrollViewer == null) { return; } viewerOffsetMediator.ScrollViewer.ScrollToHorizontalOffset((double)e.NewValue); }
public static void OnVerticalOffsetChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) { ScrollViewerOffsetMediator viewerOffsetMediator = (ScrollViewerOffsetMediator)o; if (viewerOffsetMediator.ScrollViewer == null) { return; } // ISSUE: explicit reference operation viewerOffsetMediator.ScrollViewer.ScrollToVerticalOffset((double)e.NewValue); }
private static void OnScrollViewerChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) { ScrollViewerOffsetMediator viewerOffsetMediator = (ScrollViewerOffsetMediator)o; ScrollViewer scrollViewer = (ScrollViewer)e.NewValue; if (scrollViewer == null) { return; } scrollViewer.ScrollToVerticalOffset(viewerOffsetMediator.VerticalOffset); }
private static void OnScrollViewerChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) { ScrollViewerOffsetMediator viewerOffsetMediator = (ScrollViewerOffsetMediator)o; // ISSUE: explicit reference operation ScrollViewer newValue = (ScrollViewer)e.NewValue; if (newValue == null) { return; } newValue.ScrollToVerticalOffset(viewerOffsetMediator.VerticalOffset); }