Version 4: Upgrade to VS 2017

MapControl/WPF/MapItemsControl.WPF.cs

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+// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
+// © 2017 Clemens Fischer
+// Licensed under the Microsoft Public License (Ms-PL)
+
+using System.Windows;
+using System.Windows.Controls;
+
+namespace MapControl
+{
+    /// <summary>
+    /// Manages a collection of selectable items on a Map. Uses MapItem as item container class.
+    /// </summary>
+    public class MapItemsControl : ListBox
+    {
+        static MapItemsControl()
+        {
+            DefaultStyleKeyProperty.OverrideMetadata(typeof(MapItemsControl), new FrameworkPropertyMetadata(typeof(MapItemsControl)));
+        }
+
+        protected override DependencyObject GetContainerForItemOverride()
+        {
+            return new MapItem();
+        }
+
+        protected override bool IsItemItsOwnContainerOverride(object item)
+        {
+            return item is MapItem;
+        }
+    }
+}