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-rw-r--r--Xamarin.Forms.Platform.WinRT/TableViewRenderer.cs85
1 files changed, 85 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.WinRT/TableViewRenderer.cs b/Xamarin.Forms.Platform.WinRT/TableViewRenderer.cs
new file mode 100644
index 00000000..c5750c79
--- /dev/null
+++ b/Xamarin.Forms.Platform.WinRT/TableViewRenderer.cs
@@ -0,0 +1,85 @@
+´╗┐using System;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Data;
+
+#if WINDOWS_UWP
+
+namespace Xamarin.Forms.Platform.UWP
+#else
+
+namespace Xamarin.Forms.Platform.WinRT
+#endif
+{
+ public class TableViewRenderer : ViewRenderer<TableView, Windows.UI.Xaml.Controls.ListView>
+ {
+ bool _ignoreSelectionEvent;
+
+ public override SizeRequest GetDesiredSize(double widthConstraint, double heightConstraint)
+ {
+ SizeRequest result = base.GetDesiredSize(widthConstraint, heightConstraint);
+ result.Minimum = new Size(40, 40);
+ return result;
+ }
+
+ protected override void OnElementChanged(ElementChangedEventArgs<TableView> e)
+ {
+ if (e.OldElement != null)
+ {
+ e.OldElement.ModelChanged -= OnModelChanged;
+ }
+
+ if (e.NewElement != null)
+ {
+ if (Control == null)
+ {
+ SetNativeControl(new Windows.UI.Xaml.Controls.ListView
+ {
+ ItemContainerStyle = (Windows.UI.Xaml.Style)Windows.UI.Xaml.Application.Current.Resources["FormsListViewItem"],
+ ItemTemplate = (Windows.UI.Xaml.DataTemplate)Windows.UI.Xaml.Application.Current.Resources["CellTemplate"],
+ GroupStyle = { new GroupStyle { HidesIfEmpty = false, HeaderTemplate = (Windows.UI.Xaml.DataTemplate)Windows.UI.Xaml.Application.Current.Resources["TableSection"] } },
+ HeaderTemplate = (Windows.UI.Xaml.DataTemplate)Windows.UI.Xaml.Application.Current.Resources["TableRoot"],
+ SelectionMode = ListViewSelectionMode.Single
+ });
+
+ // You can't set ItemsSource directly to a CollectionViewSource, it crashes.
+ Control.SetBinding(ItemsControl.ItemsSourceProperty, "");
+ Control.SelectionChanged += OnSelectionChanged;
+ }
+
+ e.NewElement.ModelChanged += OnModelChanged;
+ OnModelChanged(e.NewElement, EventArgs.Empty);
+ }
+
+ base.OnElementChanged(e);
+ }
+
+ void OnModelChanged(object sender, EventArgs e)
+ {
+ Control.Header = Element.Root;
+
+ // This auto-selects the first item in the new DataContext, so we just null it and ignore the selection
+ // as this selection isn't driven by user input
+ _ignoreSelectionEvent = true;
+ Control.DataContext = new CollectionViewSource { Source = Element.Root, IsSourceGrouped = true };
+ _ignoreSelectionEvent = false;
+ }
+
+ void OnSelectionChanged(object sender, SelectionChangedEventArgs e)
+ {
+ if (!_ignoreSelectionEvent)
+ {
+ foreach (object item in e.AddedItems)
+ {
+ var cell = item as Cell;
+ if (cell != null)
+ {
+ Element.Model.RowSelected(cell);
+ break;
+ }
+ }
+ }
+
+ Control.SelectedItem = null;
+ }
+ }
+} \ No newline at end of file