Workaround for Locations property type in MapPolyline.

MapControl/MapPolyline.Silverlight.cs

@@ -2,6 +2,7 @@
 // Copyright © 2012 Clemens Fischer
 // Licensed under the Microsoft Public License (Ms-PL)
 
+using System.Collections.Generic;
 using System.Windows;
 using System.Windows.Shapes;
 
@@ -9,6 +10,10 @@ namespace MapControl
 {
     public partial class MapPolyline : Path
     {
+        public static readonly DependencyProperty LocationsProperty = DependencyProperty.Register(
+            "Locations", typeof(ICollection<Location>), typeof(MapPolyline),
+            new PropertyMetadata(null, LocationsPropertyChanged));
+
         public MapPolyline()
         {
             Data = Geometry;

MapControl/MapPolyline.WPF.cs

@@ -2,6 +2,7 @@
 // Copyright © 2012 Clemens Fischer
 // Licensed under the Microsoft Public License (Ms-PL)
 
+using System.Collections.Generic;
 using System.Windows;
 using System.Windows.Media;
 using System.Windows.Shapes;
@@ -10,6 +11,10 @@ namespace MapControl
 {
     public partial class MapPolyline : Shape
     {
+        public static readonly DependencyProperty LocationsProperty = DependencyProperty.Register(
+            "Locations", typeof(ICollection<Location>), typeof(MapPolyline),
+            new PropertyMetadata(null, LocationsPropertyChanged));
+
         protected override Geometry DefiningGeometry
         {
             get { return Geometry; }

MapControl/MapPolyline.WinRT.cs

@@ -2,12 +2,21 @@
 // Copyright © 2012 Clemens Fischer
 // Licensed under the Microsoft Public License (Ms-PL)
 
+using Windows.UI.Xaml;
 using Windows.UI.Xaml.Shapes;
 
 namespace MapControl
 {
     public partial class MapPolyline : Path
     {
+        /// <summary>
+        /// Property type declared as object instead of IEnumerable.
+        /// See here: http://stackoverflow.com/q/10544084/1136211
+        /// </summary>
+        public static readonly DependencyProperty LocationsProperty = DependencyProperty.Register(
+            "Locations", typeof(object), typeof(MapPolyline),
+            new PropertyMetadata(null, LocationsPropertyChanged));
+
         public MapPolyline()
         {
             Data = Geometry;

MapControl/MapPolyline.cs

@@ -2,6 +2,7 @@
 // Copyright © 2012 Clemens Fischer
 // Licensed under the Microsoft Public License (Ms-PL)
 
+using System;
 using System.Linq;
 using System.Collections.Generic;
 using System.Collections.Specialized;
@@ -17,10 +18,6 @@ namespace MapControl
 {
     public partial class MapPolyline : IMapElement
     {
-        public static readonly DependencyProperty LocationsProperty = DependencyProperty.Register(
-            "Locations", typeof(IEnumerable<Location>), typeof(MapPolyline),
-            new PropertyMetadata(null, LocationsPropertyChanged));
-
         public static readonly DependencyProperty IsClosedProperty = DependencyProperty.Register(
             "IsClosed", typeof(bool), typeof(MapPolyline),
             new PropertyMetadata(false, (o, e) => ((MapPolyline)o).UpdateGeometry()));

MapControl/WinRT/MapControl.WinRT.csproj

@@ -25,7 +25,7 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
+    <DebugType>none</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>..\bin\Release\</OutputPath>
     <DefineConstants>TRACE;NETFX_CORE</DefineConstants>