private ItemsRepeater SetupRepeater(CustomItemsSource dataSource, ElementFactory elementFactory, ref ScrollViewer scrollViewer, VirtualizingLayout layout) { var repeater = new ItemsRepeater() { ItemsSource = dataSource, ItemTemplate = elementFactory, Layout = layout, VerticalCacheLength = 0, HorizontalCacheLength = 0 }; scrollViewer = new ScrollViewer { Content = repeater }; Content = new ItemsRepeaterScrollHost() { Width = 200, Height = 200, ScrollViewer = scrollViewer }; Content.UpdateLayout(); if (dataSource.Count > 0) { int realized = VerifyRealizedRange(repeater, dataSource); Verify.IsGreaterThan(realized, 0); } return(repeater); }
private ItemsRepeater SetupRepeater(CustomItemsSource dataSource, ElementFactory elementFactory = null) { ScrollViewer sv = null; return(SetupRepeater(dataSource, elementFactory, ref sv, new StackLayout())); }