hidden-data-extended-data.patch

Index: SharpKml.Kmz/SharpKml.Kmz.csproj
===================================================================
--- SharpKml.Kmz/SharpKml.Kmz.csproj	(revision 44542)
+++ SharpKml.Kmz/SharpKml.Kmz.csproj	(working copy)
@@ -38,9 +38,8 @@
     <AssemblyOriginatorKeyFile>../SharpKml.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Ionic.Zip.Reduced, Version=1.9.1.8, Culture=neutral, PublicKeyToken=edbe51ad942a3f5c, processorArchitecture=MSIL">
+    <Reference Include="Ionic.Zip.Reduced">
       <HintPath>..\packages\DotNetZip.Reduced.1.9.1.8\lib\net20\Ionic.Zip.Reduced.dll</HintPath>
-      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.XML" />
@@ -51,14 +50,14 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
     <ProjectReference Include="..\SharpKml\SharpKml.Core.csproj">
       <Project>{ba1c2e65-51f6-4960-bd72-26e3b95d38d6}</Project>
       <Name>SharpKml.Core</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup>
-    <None Include="packages.config" />
-  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.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.
Index: SharpKml/Base/KmlNamespaces.cs
===================================================================
--- SharpKml/Base/KmlNamespaces.cs	(revision 44542)
+++ SharpKml/Base/KmlNamespaces.cs	(working copy)
@@ -127,6 +127,9 @@
         /// <summary>Represents the default XML Schema prefix.</summary>
         public const string XsiPrefix = "xsi";
 
+        public const string SharpKmlPrefix = "sharpkml";
+        public const string SharpKmlNamespace = "http://sharpkml.codeplex.com";
+
         private static readonly Dictionary<string, string> Namespaces = GenerateNamespaces();
 
         /// <summary>Searches for the associated XML namespace for the specified prefix.</summary>
Index: SharpKml/Dom/Features/Data.cs
===================================================================
--- SharpKml/Dom/Features/Data.cs	(revision 44542)
+++ SharpKml/Dom/Features/Data.cs	(working copy)
@@ -30,4 +30,22 @@
         [KmlElement("value", 2)]
         public string Value { get; set; }
     }
+    [KmlElement(KmlNamespaces.SharpKmlPrefix + ":HiddenData", KmlNamespaces.SharpKmlNamespace)]
+    public sealed class HiddenData : KmlObject
+    {
+        /// <summary>Gets or sets an alternate display name.</summary>
+        [KmlElement("displayName", 1)]
+        public string DisplayName { get; set; }
+
+        /// <summary>Gets or sets the name of the data pair.</summary>
+        /// <remarks>
+        /// The value shall be unique within the context of its <see cref="Element.Parent"/>.
+        /// </remarks>
+        [KmlAttribute("name")]
+        public string Name { get; set; }
+
+        /// <summary>Gets or sets the value of the data pair.</summary>
+        [KmlElement("value", 2)]
+        public string Value { get; set; }
+    }
 }
Index: SharpKml/Dom/Features/ExtendedData.cs
===================================================================
--- SharpKml/Dom/Features/ExtendedData.cs	(revision 44542)
+++ SharpKml/Dom/Features/ExtendedData.cs	(working copy)
@@ -25,6 +25,8 @@
         {
             this.RegisterValidChild<Data>();
             this.RegisterValidChild<SchemaData>();
+            this.RegisterValidChild<HiddenData>();
+            this.Namespaces.AddNamespace("sharpkml", "http://sharpkml.codeplex.com");
         }
 
         /// <summary>
@@ -43,6 +45,12 @@
             get { return this.Children.OfType<SchemaData>(); }
         }
 
+        public IEnumerable<HiddenData> HiddenData
+        {
+            get { return this.Children.OfType<HiddenData>(); }
+        }
+
+
         /// <summary>
         /// Adds the specified <see cref="Data"/> to this instance.
         /// </summary>
@@ -56,17 +64,22 @@
             this.AddChild(data);
         }
 
-        /// <summary>
-        /// Adds the specified <see cref="SchemaData"/> to this instance.
-        /// </summary>
-        /// <param name="data">The <c>SchemaData</c> to add to this instance.</param>
-        /// <exception cref="System.ArgumentNullException">data is null.</exception>
-        /// <exception cref="System.InvalidOperationException">
-        /// data belongs to another <see cref="Element"/>.
-        /// </exception>
-        public void AddSchemaData(SchemaData data)
+        public void AddHiddenData(HiddenData data)
         {
             this.AddChild(data);
         }
+
+    /// <summary>
+    /// Adds the specified <see cref="SchemaData"/> to this instance.
+    /// </summary>
+    /// <param name="data">The <c>SchemaData</c> to add to this instance.</param>
+    /// <exception cref="System.ArgumentNullException">data is null.</exception>
+    /// <exception cref="System.InvalidOperationException">
+    /// data belongs to another <see cref="Element"/>.
+    /// </exception>
+    public void AddSchemaData(SchemaData data)
+        {
+            this.AddChild(data);
+        }
     }
 }
Index: SharpKml/SharpKml.Core.csproj
===================================================================
--- SharpKml/SharpKml.Core.csproj	(revision 44542)
+++ SharpKml/SharpKml.Core.csproj	(working copy)
@@ -59,6 +59,7 @@
     <Compile Include="Base\TypeBrowser.cs" />
     <Compile Include="Base\ValueConverter.cs" />
     <Compile Include="Base\Vector.cs" />
+    <Compile Include="Base\WebUtility.cs" />
     <Compile Include="Base\XmlComponent.cs" />
     <Compile Include="Base\XmlExtractor.cs" />
     <Compile Include="Dom\Atom\Author.cs" />
@@ -193,6 +194,7 @@
     <Compile Include="Engine\FeatureExtensions.cs" />
     <Compile Include="Engine\GeometryExtensions.cs" />
     <Compile Include="Engine\IFileResolver.cs" />
+    <Compile Include="Engine\IKmlCache.cs" />
     <Compile Include="Engine\KmlFile.cs" />
     <Compile Include="Engine\LinkResolver.cs" />
     <Compile Include="Engine\StyleResolver.cs" />
Index: UnitTests/Engine/HiddenDataTests.cs
===================================================================
--- UnitTests/Engine/HiddenDataTests.cs	(nonexistent)
+++ UnitTests/Engine/HiddenDataTests.cs	(working copy)
@@ -0,0 +1,49 @@
+using System;
+using System.IO;
+using System.Linq;
+using NUnit.Framework;
+using SharpKml.Dom;
+using SharpKml.Engine;
+
+namespace NUintTests.Engine
+{
+    [TestFixture]
+    public class ExtendedDataTest
+    {
+        [Test]
+        public void CanSaveAndRestoreHiddenData()
+        {
+            var placemark = new Placemark { Name = "TestPlacemark" };
+
+            placemark.ExtendedData = new ExtendedData();
+            placemark.ExtendedData.AddHiddenData(new HiddenData { Name = "HIDDEN_KEY", Value = "A VALUE" });
+
+            var buffer = new byte[2048];
+            using (var ms = new MemoryStream(buffer))
+            {
+                KmlFile.Create(placemark, false).Save(ms);
+                ms.Flush();
+
+                using (var reader = new StreamReader(new MemoryStream(buffer)))
+                {
+                    Console.WriteLine(reader.ReadToEnd());
+                }
+
+                using (var ms2 = new MemoryStream(buffer))
+                {
+                    var kmlFile = KmlFile.Load(ms2);
+
+                    Assert.That(kmlFile.Root, Is.InstanceOf<Placemark>());
+                    var placemarkCopy = kmlFile.Root as Placemark;
+
+                    Assert.That(placemarkCopy.ExtendedData.HiddenData.Any(), Is.True);
+
+                    var hidden = placemarkCopy.ExtendedData.HiddenData.First(h => h.Name == "HIDDEN_KEY");
+
+                    Assert.That(hidden, Is.Not.Null);
+                }
+
+            }
+        }
+    }
+}
Index: UnitTests/UnitTests.csproj
===================================================================
--- UnitTests/UnitTests.csproj	(revision 44542)
+++ UnitTests/UnitTests.csproj	(working copy)
@@ -74,6 +74,7 @@
     <Compile Include="Engine\ElementExtensionsTest.cs" />
     <Compile Include="Engine\EntityMapperTest.cs" />
     <Compile Include="Engine\FeatureExtensionsTest.cs" />
+    <Compile Include="Engine\HiddenDataTests.cs" />
     <Compile Include="Engine\KmlFileTest.cs" />
     <Compile Include="Engine\KmzFileTest.cs" />
     <Compile Include="Engine\LinkResolverTest.cs" />