1 files changed, 30 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.Tizen/Native/ObservableCollection.cs b/Xamarin.Forms.Platform.Tizen/Native/ObservableCollection.cs
new file mode 100644
index 00000000..d33407c9
--- /dev/null
+++ b/Xamarin.Forms.Platform.Tizen/Native/ObservableCollection.cs
@@ -0,0 +1,30 @@
+using System.Collections.Specialized;
+using System.Linq;
+
+namespace Xamarin.Forms.Platform.Tizen.Native
+{
+	/// <summary>
+	/// Represents a dynamic data collection that provides notifications when items get added, removed, or when the whole list is refreshed.
+	/// </summary>
+	/// <typeparam name="T">The type of elements in the collection.</typeparam>
+	internal class ObservableCollection<T> : System.Collections.ObjectModel.ObservableCollection<T>
+	{
+		/// <summary>
+		/// Removes all items from the collection.
+		/// </summary>
+		/// <remarks>
+		/// Fisrt remove all items, send CollectionChanged event with Remove Action
+		/// Second call ClearItems of base
+		/// </remarks>
+		protected override void ClearItems()
+		{
+			var oldItems = Items.ToList();
+			Items.Clear();
+			using (BlockReentrancy())
+			{
+				OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, oldItems));
+			}
+			base.ClearItems();
+		}
+	}
+}