public void Initialize(ScrollIntoViewTestControl control) { // Setup initial conditions. control.Width = 300; control.Height = 350; scrollViewer = control.scrollViewer; itemsControl = control.itemsControl; // Populate collection. PopulateCollection(10); // Setup binding. control.itemsControl.ItemsSource = items; // Setup the scroll-viewer-monitor. scrollViewerMonitor = new ScrollViewerMonitor<Placeholder>(scrollViewer); scrollViewerMonitor.TopElementChanged += delegate { Debug.WriteLine("!! TopElementChanged: " + scrollViewerMonitor.TopElement.Text); }; }
public void Change_Elements_Height(ScrollIntoViewTestControl control) { foreach (var item in items) { var element = itemsControl.GetElementFromViewModel<Placeholder>(item); element.Height = RandomData.Random.Next(10, 120); } }
public void ScrollIntoView__Last_Item(ScrollIntoViewTestControl control) { scrollViewer.ScrollToTop<Placeholder>(items.Last()); }
public void ScrollIntoView__Second_Item(ScrollIntoViewTestControl control) { scrollViewer.ScrollToTop<Placeholder>(items.ElementAt(1)); }
public void Toggle_ScrollViewer__Padding(ScrollIntoViewTestControl control) { scrollViewer.Padding = scrollViewer.Padding.Left == 0 ? new Thickness(5) : new Thickness(0); }
public void ScrollViewerMonitor__Refresh(ScrollIntoViewTestControl control) { scrollViewerMonitor.Refresh(); }
public void ScrollViewerMonitor__Toggle_IsActive(ScrollIntoViewTestControl control) { scrollViewerMonitor.IsActive = !scrollViewerMonitor.IsActive; Debug.WriteLine("IsActive: " + scrollViewerMonitor.IsActive); }