Initial import

4 files changed, 484 insertions, 0 deletions

diff --git a/Xamarin.Forms.Maps.WinRT.Tablet/GeocoderBackend.cs b/Xamarin.Forms.Maps.WinRT.Tablet/GeocoderBackend.cs
new file mode 100644
index 00000000..565182d4
--- /dev/null
+++ b/Xamarin.Forms.Maps.WinRT.Tablet/GeocoderBackend.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Bing.Maps;
+using Bing.Maps.Search;
+
+namespace Xamarin.Forms.Maps.WinRT
+{
+	internal class GeocoderBackend
+	{
+		public static void Register()
+		{
+			Geocoder.GetPositionsForAddressAsyncFunc = GetPositionsForAddress;
+			Geocoder.GetAddressesForPositionFuncAsync = GetAddressesForPositionAsync;
+		}
+
+		static async Task<IEnumerable<string>> GetAddressesForPositionAsync(Position position)
+		{
+			var results = new List<string>();
+			var source = new TaskCompletionSource<IEnumerable<string>>();
+			var requestOptions = new ReverseGeocodeRequestOptions(new Location(position.Latitude, position.Longitude));
+			var response =
+				await
+					new Bing.Maps.Map { Credentials = FormsMaps.AuthenticationToken }.SearchManager.ReverseGeocodeAsync(requestOptions);
+			if (!response.HasError)
+			{
+				foreach (var address in response.LocationData)
+					results.Add(address.Address.FormattedAddress);
+			}
+
+			return results;
+		}
+
+		static async Task<IEnumerable<Position>> GetPositionsForAddress(string s)
+		{
+			var results = new List<Position>();
+
+			if (string.IsNullOrEmpty(s))
+				return results;
+
+			var requestOptions = new GeocodeRequestOptions(s);
+			var response =
+				await new Bing.Maps.Map { Credentials = FormsMaps.AuthenticationToken }.SearchManager.GeocodeAsync(requestOptions);
+			if (!response.HasError)
+			{
+				foreach (var address in response.LocationData)
+					results.Add(new Position(address.Location.Latitude, address.Location.Longitude));
+			}
+			return results;
+		}
+	}
+}
\ No newline at end of file
diff --git a/Xamarin.Forms.Maps.WinRT.Tablet/MapRenderer.cs b/Xamarin.Forms.Maps.WinRT.Tablet/MapRenderer.cs
new file mode 100644
index 00000000..b3eba8ac
--- /dev/null
+++ b/Xamarin.Forms.Maps.WinRT.Tablet/MapRenderer.cs
@@ -0,0 +1,249 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
+using System.ComponentModel;
+using System.Linq;
+using System.Threading.Tasks;
+using Windows.Devices.Geolocation;
+using Windows.UI;
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Shapes;
+using Bing.Maps;
+using Xamarin.Forms.Platform.WinRT;
+
+namespace Xamarin.Forms.Maps.WinRT
+{
+	public class MapRenderer : ViewRenderer<Map, Bing.Maps.Map>
+	{
+		bool _disposed;
+		bool _firstZoomLevelChangeFired;
+		Ellipse _userPositionCircle;
+
+		protected override async void OnElementChanged(ElementChangedEventArgs<Map> e)
+		{
+			base.OnElementChanged(e);
+
+			if (e.OldElement != null)
+			{
+				var mapModel = e.OldElement;
+				MessagingCenter.Unsubscribe<Map, MapSpan>(this, "MapMoveToRegion");
+				((ObservableCollection<Pin>)mapModel.Pins).CollectionChanged -= OnCollectionChanged;
+			}
+
+			if (e.NewElement != null)
+			{
+				var mapModel = e.NewElement;
+
+				if (Control == null)
+				{
+					SetNativeControl(new Bing.Maps.Map());
+					Control.Credentials = FormsMaps.AuthenticationToken;
+					Control.ViewChanged += (s, a) => UpdateVisibleRegion();
+				}
+
+				MessagingCenter.Subscribe<Map, MapSpan>(this, "MapMoveToRegion", (s, a) => MoveToRegion(a), mapModel);
+
+				UpdateMapType();
+				UpdateHasScrollEnabled();
+				UpdateHasZoomEnabled();
+
+				((ObservableCollection<Pin>)mapModel.Pins).CollectionChanged += OnCollectionChanged;
+
+				if (mapModel.Pins.Any())
+					LoadPins();
+
+				await UpdateIsShowingUser();
+			}
+		}
+
+		protected override async void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+		{
+			base.OnElementPropertyChanged(sender, e);
+
+			if (e.PropertyName == Map.MapTypeProperty.PropertyName)
+				UpdateMapType();
+			else if (e.PropertyName == Map.IsShowingUserProperty.PropertyName)
+				await UpdateIsShowingUser();
+			else if (e.PropertyName == Map.HasScrollEnabledProperty.PropertyName)
+				UpdateHasScrollEnabled();
+			else if (e.PropertyName == Map.HasZoomEnabledProperty.PropertyName)
+				UpdateHasZoomEnabled();
+		}
+
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing && !_disposed)
+			{
+				_disposed = true;
+
+				MessagingCenter.Unsubscribe<Map, MapSpan>(this, "MapMoveToRegion");
+
+				if (Element != null)
+					((ObservableCollection<Pin>)Element.Pins).CollectionChanged -= OnCollectionChanged;
+			}
+			base.Dispose(disposing);
+		}
+
+		async Task UpdateIsShowingUser()
+		{
+			if (Element.IsShowingUser)
+			{
+				var myGeolocator = new Geolocator();
+				if (myGeolocator.LocationStatus != PositionStatus.NotAvailable &&
+				    myGeolocator.LocationStatus != PositionStatus.Disabled)
+				{
+					var userPosition = await myGeolocator.GetGeopositionAsync();
+					if (userPosition?.Coordinate != null)
+						LoadUserPosition(userPosition.Coordinate, true);
+				}
+			}
+			else if (_userPositionCircle != null && Control.Children.Contains(_userPositionCircle))
+				Control.Children.Remove(_userPositionCircle);
+		}
+
+		void LoadPins()
+		{
+			foreach (var pin in Element.Pins)
+				LoadPin(pin);
+		}
+
+		void ClearPins()
+		{
+			Control.Children.Clear();
+			UpdateIsShowingUser();
+		}
+
+		void RemovePin(Pin pinToRemove)
+		{
+			var pushPin = Control.Children.FirstOrDefault(c =>
+			{
+				var pin = (c as Pushpin);
+				return (pin != null && pin.DataContext.Equals(pinToRemove));
+			});
+
+			if (pushPin != null)
+				Control.Children.Remove(pushPin);
+		}
+
+		void LoadPin(Pin pin)
+		{
+			var pushPin = new Pushpin { Text = pin.Label, DataContext = pin };
+			MapLayer.SetPosition(pushPin, new Location(pin.Position.Latitude, pin.Position.Longitude));
+			pushPin.Tapped += (s, e) => ((s as Pushpin)?.DataContext as Pin)?.SendTap();
+			Control.Children.Add(pushPin);
+		}
+
+		void UpdateMapType()
+		{
+			switch (Element.MapType)
+			{
+				case MapType.Street:
+					Control.MapType = Bing.Maps.MapType.Road;
+					break;
+				case MapType.Satellite:
+					Control.MapType = Bing.Maps.MapType.Aerial;
+					break;
+				case MapType.Hybrid:
+					Control.MapType = Bing.Maps.MapType.Birdseye;
+					break;
+			}
+		}
+
+		void MoveToRegion(MapSpan span)
+		{
+			var center = new Location(span.Center.Latitude, span.Center.Longitude);
+			var location = new LocationRect(center, span.LongitudeDegrees, span.LatitudeDegrees);
+			Control.SetView(location);
+		}
+
+		void UpdateVisibleRegion()
+		{
+			if (Control == null || Element == null)
+				return;
+
+			if (!_firstZoomLevelChangeFired)
+			{
+				MoveToRegion(Element.LastMoveToRegion);
+				_firstZoomLevelChangeFired = true;
+				return;
+			}
+
+			var center = new Position(Control.Center.Latitude, Control.Center.Longitude);
+
+			var boundingRegion = Control.Bounds;
+			var result = new MapSpan(center, boundingRegion.Height, boundingRegion.Width);
+			Element.VisibleRegion = result;
+		}
+
+		void OnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
+		{
+			switch (e.Action)
+			{
+				case NotifyCollectionChangedAction.Add:
+					foreach (Pin pin in e.NewItems)
+						LoadPin(pin);
+					break;
+				case NotifyCollectionChangedAction.Move:
+					// no matter
+					break;
+				case NotifyCollectionChangedAction.Remove:
+					foreach (Pin pin in e.OldItems)
+						RemovePin(pin);
+					break;
+				case NotifyCollectionChangedAction.Replace:
+					foreach (Pin pin in e.OldItems)
+						RemovePin(pin);
+					foreach (Pin pin in e.NewItems)
+						LoadPin(pin);
+					break;
+				case NotifyCollectionChangedAction.Reset:
+					ClearPins();
+					break;
+			}
+		}
+
+		void LoadUserPosition(Geocoordinate userCoordinate, bool center)
+		{
+			var userPosition = new Location
+			{
+				Latitude = userCoordinate.Point.Position.Latitude,
+				Longitude = userCoordinate.Point.Position.Longitude
+			};
+
+			if (_userPositionCircle == null)
+			{
+				_userPositionCircle = new Ellipse
+				{
+					Stroke = new SolidColorBrush(Colors.White),
+					Fill = new SolidColorBrush(Colors.Blue),
+					StrokeThickness = 2,
+					Height = 20,
+					Width = 20,
+					Opacity = 50
+				};
+			}
+
+			if (Control.Children.Contains(_userPositionCircle))
+				Control.Children.Remove(_userPositionCircle);
+
+			MapLayer.SetPosition(_userPositionCircle, userPosition);
+			MapLayer.SetPositionAnchor(_userPositionCircle, new Windows.Foundation.Point(0.5, 0.5));
+
+			Control.Children.Add(_userPositionCircle);
+
+			if (center)
+			{
+				Control.Center = userPosition;
+				Control.ZoomLevel = 13;
+			}
+		}
+
+		void UpdateHasZoomEnabled()
+		{
+		}
+
+		void UpdateHasScrollEnabled()
+		{
+		}
+	}
+}
\ No newline at end of file
diff --git a/Xamarin.Forms.Maps.WinRT.Tablet/Properties/AssemblyInfo.cs b/Xamarin.Forms.Maps.WinRT.Tablet/Properties/AssemblyInfo.cs
new file mode 100644
index 00000000..74cc63dc
--- /dev/null
+++ b/Xamarin.Forms.Maps.WinRT.Tablet/Properties/AssemblyInfo.cs
@@ -0,0 +1,34 @@
+using System.Reflection;
+using System.Runtime.InteropServices;
+using Xamarin.Forms.Maps;
+using Xamarin.Forms.Maps.WinRT;
+using Xamarin.Forms.Platform.WinRT;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+
+[assembly: AssemblyTitle("Xamarin.Forms.Maps.WinRT.Tablet")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Xamarin.Forms.Maps.WinRT.Tablet")]
+[assembly: AssemblyCopyright("Copyright ©  2016")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: ComVisible(false)]
+[assembly: ExportRenderer(typeof (Map), typeof (MapRenderer))]
\ No newline at end of file
diff --git a/Xamarin.Forms.Maps.WinRT.Tablet/Xamarin.Forms.Maps.WinRT.Tablet.csproj b/Xamarin.Forms.Maps.WinRT.Tablet/Xamarin.Forms.Maps.WinRT.Tablet.csproj
new file mode 100644
index 00000000..8251abb0
--- /dev/null
+++ b/Xamarin.Forms.Maps.WinRT.Tablet/Xamarin.Forms.Maps.WinRT.Tablet.csproj
@@ -0,0 +1,149 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{E5C4698D-FB57-4EEC-98C0-89E620F6920A}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Xamarin.Forms.Maps.WinRT</RootNamespace>
+    <AssemblyName>Xamarin.Forms.Maps.WinRT.Tablet</AssemblyName>
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <TargetPlatformVersion>8.1</TargetPlatformVersion>
+    <MinimumVisualStudioVersion>12</MinimumVisualStudioVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{BC8A1FFA-BEE3-4634-8014-F334798102B3};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
+    <OutputPath>bin\ARM\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x86\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\x86\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <ItemGroup>
+    <!-- A reference to the entire .Net Framework and Windows SDK are automatically included -->
+    <ProjectReference Include="..\Xamarin.Forms.Core\Xamarin.Forms.Core.csproj">
+      <Project>{57b8b73d-c3b5-4c42-869e-7b2f17d354ac}</Project>
+      <Name>Xamarin.Forms.Core</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Xamarin.Forms.Maps\Xamarin.Forms.Maps.csproj">
+      <Project>{7d13bac2-c6a4-416a-b07e-c169b199e52b}</Project>
+      <Name>Xamarin.Forms.Maps</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Xamarin.Forms.Platform.WinRT.Tablet\Xamarin.Forms.Platform.WinRT.Tablet.csproj">
+      <Project>{d3f9265a-30ac-43e8-a3eb-59bb76d2d0bf}</Project>
+      <Name>Xamarin.Forms.Platform.WinRT.Tablet</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Xamarin.Forms.Platform.WinRT\Xamarin.Forms.Platform.WinRT.csproj">
+      <Project>{f3fdd7ac-8899-4e41-bfd7-ec83403e736d}</Project>
+      <Name>Xamarin.Forms.Platform.WinRT</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="..\Xamarin.Forms.Maps.UWP\FormsMaps.cs">
+      <Link>FormsMaps.cs</Link>
+    </Compile>
+    <Compile Include="GeocoderBackend.cs" />
+    <Compile Include="MapRenderer.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <SDKReference Include="Bing.Maps.Xaml, Version=1.313.0825.0">
+      <Name>Bing Maps for C#, C++, or Visual Basic</Name>
+    </SDKReference>
+    <SDKReference Include="Microsoft.VCLibs, version=12.0">
+      <Name>Microsoft Visual C++ 2013 Runtime Package for Windows</Name>
+    </SDKReference>
+  </ItemGroup>
+  <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '12.0' ">
+    <VisualStudioVersion>12.0</VisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file