private ItemsRepeater SetupRepeater(object dataSource, string itemContent = @"<Button Content='{Binding}' Height='100' />")
{
VirtualizingLayout layout = null;
RunOnUIThread.Execute(() => layout = new StackLayout());
ScrollViewer scrollViewer = null;
return(SetupRepeater(dataSource, layout, itemContent, out scrollViewer));
}
private ItemsRepeater SetupRepeater(object dataSource, VirtualizingLayout layout, string itemContent, out ScrollViewer scrollViewer)
{
ItemsRepeater repeater = null;
ScrollViewer sv = null;
RunOnUIThread.Execute(() =>
{
var elementFactory = new RecyclingElementFactory();
elementFactory.RecyclePool = new RecyclePool();
elementFactory.Templates["Item"] = (DataTemplate)XamlReader.Load(
@"<DataTemplate xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'> " + itemContent + @"</DataTemplate>");
repeater = new ItemsRepeater()
{
ItemsSource = dataSource,
ItemTemplate = elementFactory,
Layout = layout,
HorizontalCacheLength = 0.0,
VerticalCacheLength = 0.0
};
sv = new ScrollViewer
{
Content = repeater
};
Content = new ItemsRepeaterScrollHost()
{
Width = 200,
Height = 200,
ScrollViewer = sv
};
});
IdleSynchronizer.Wait();
scrollViewer = sv;
return(repeater);
}
private ItemsRepeater SetupRepeater(object dataSource, VirtualizingLayout layout, out ScrollViewer scrollViewer)
{
return(SetupRepeater(dataSource, layout, @"<Button Content='{Binding}' Height='100' />", out scrollViewer));
}
