Add image loading and custom control support to WpfDesign.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2577 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/DisplayBindings/WpfDesign/StandaloneDesigner/Window1.xaml.cs

@@ -41,7 +41,7 @@ namespace StandaloneDesigner
 		{
 			if (e.Source != tabControl) return;
 			if (tabControl.SelectedItem == designTab) {
-				designSurface.LoadDesigner(new XmlTextReader(new StringReader(CodeTextBox.Text)));
+				designSurface.LoadDesigner(new XmlTextReader(new StringReader(CodeTextBox.Text)), null);
 				designSurface.DesignContext.Services.Selection.SelectionChanged += OnSelectionChanged;
 				toolbox.ToolService = designSurface.DesignContext.Services.Tool;
 			} else {
@@ -105,3 +105,4 @@ namespace StandaloneDesigner
 }
 
 
+

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.AddIn/Src/FileUriContext.cs

@@ -0,0 +1,39 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <author name="Daniel Grunwald"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.IO;
+using System.Windows.Markup;
+
+using ICSharpCode.SharpDevelop;
+
+namespace ICSharpCode.WpfDesign.AddIn
+{
+	/// <summary>
+	/// Used to support loading Image.ImageSource.
+	/// </summary>
+	public class FileUriContext : IUriContext
+	{
+		OpenedFile file;
+		
+		public FileUriContext(OpenedFile file)
+		{
+			if (file == null)
+				throw new ArgumentNullException("file");
+			this.file = file;
+		}
+		
+		public Uri BaseUri {
+			get {
+				return new Uri(file.FileName);
+			}
+			set {
+				throw new NotSupportedException();
+			}
+		}
+	}
+}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.AddIn/Src/MyTypeFinder.cs

@@ -0,0 +1,62 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <author name="Daniel Grunwald"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Reflection;
+using ICSharpCode.WpfDesign.XamlDom;
+using ICSharpCode.SharpDevelop;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Project;
+using TypeResolutionService = ICSharpCode.FormsDesigner.Services.TypeResolutionService;
+
+namespace ICSharpCode.WpfDesign.AddIn
+{
+	public class MyTypeFinder : XamlTypeFinder
+	{
+		OpenedFile file;
+		
+		public static MyTypeFinder Create(OpenedFile file)
+		{
+			MyTypeFinder f = new MyTypeFinder();
+			f.file = file;
+			f.ImportFrom(CreateWpfTypeFinder());
+			return f;
+		}
+		
+		public override Assembly LoadAssembly(string name)
+		{
+			if (string.IsNullOrEmpty(name)) {
+				IProjectContent pc = GetProjectContent(file);
+				if (pc != null) {
+					return TypeResolutionService.LoadAssembly(pc);
+				}
+				return null;
+			} else {
+				return base.LoadAssembly(name);
+			}
+		}
+		
+		public override XamlTypeFinder Clone()
+		{
+			MyTypeFinder copy = new MyTypeFinder();
+			copy.file = this.file;
+			copy.ImportFrom(this);
+			return copy;
+		}
+		
+		internal static IProjectContent GetProjectContent(OpenedFile file)
+		{
+			if (ProjectService.OpenSolution != null && file != null) {
+				IProject p = ProjectService.OpenSolution.FindProjectContainingFile(file.FileName);
+				if (p != null) {
+					return ParserService.GetProjectContent(p);
+				}
+			}
+			return ParserService.DefaultProjectContent;
+		}
+	}
+}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.AddIn/Src/PropertyDescriptionService.cs

@@ -26,7 +26,7 @@ namespace ICSharpCode.WpfDesign.AddIn
 		
 		public object GetDescription(DesignItemProperty property)
 		{
-			IProjectContent pc = GetProjectContent();
+			IProjectContent pc = MyTypeFinder.GetProjectContent(file);
 			if (pc != null) {
 				string fullName = property.DeclaringType.FullName + "." + property.Name;
 				IDecoration dec = pc.GetElement(fullName);
@@ -40,16 +40,5 @@ namespace ICSharpCode.WpfDesign.AddIn
 			}
 			return null;
 		}
-		
-		IProjectContent GetProjectContent()
-		{
-			if (ProjectService.OpenSolution != null) {
-				IProject p = ProjectService.OpenSolution.FindProjectContainingFile(file.FileName);
-				if (p != null) {
-					return ParserService.GetProjectContent(p);
-				}
-			}
-			return ParserService.DefaultProjectContent;
-		}
 	}
 }

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.AddIn/Src/WpfViewContent.cs

@@ -6,17 +6,19 @@
 // </file>
 
 using System;
-using System.Diagnostics;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Text;
 using System.Windows.Forms;
 using System.Windows.Forms.Integration;
+using System.Windows.Markup;
 using System.Xml;
 
 using ICSharpCode.SharpDevelop;
 using ICSharpCode.SharpDevelop.Gui;
 using ICSharpCode.WpfDesign.Designer;
 using ICSharpCode.WpfDesign.Designer.Services;
+using ICSharpCode.WpfDesign.Designer.Xaml;
 using ICSharpCode.WpfDesign.PropertyEditor;
 
 namespace ICSharpCode.WpfDesign.AddIn
@@ -47,7 +49,15 @@ namespace ICSharpCode.WpfDesign.AddIn
 				InitPropertyEditor();
 			}
 			using (XmlTextReader r = new XmlTextReader(stream)) {
-				designer.LoadDesigner(r);
+				XamlLoadSettings settings = new XamlLoadSettings();
+				settings.CustomServiceRegisterFunctions.Add(
+					delegate(XamlDesignContext context) {
+						context.Services.AddService(typeof(IUriContext), new FileUriContext(this.PrimaryFile));
+					});
+				settings.TypeFinder = MyTypeFinder.Create(this.PrimaryFile);
+				
+				designer.LoadDesigner(r, settings);
+				
 				designer.DesignContext.Services.AddService(typeof(IPropertyDescriptionService), new PropertyDescriptionService(this.PrimaryFile));
 				designer.DesignContext.Services.Selection.SelectionChanged += OnSelectionChanged;
 				designer.DesignContext.Services.GetService<UndoService>().UndoStackChanged += OnUndoStackChanged;

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.AddIn/WpfDesign.AddIn.csproj

@@ -52,6 +52,8 @@
       <Link>Configuration\GlobalAssemblyInfo.cs</Link>
     </Compile>
     <Compile Include="Configuration\AssemblyInfo.cs" />
+    <Compile Include="Src\FileUriContext.cs" />
+    <Compile Include="Src\MyTypeFinder.cs" />
     <Compile Include="Src\PropertyDescriptionService.cs" />
     <Compile Include="Src\SharpDevelopElementHost.cs" />
     <Compile Include="Src\WpfDisplayBinding.cs" />
@@ -85,11 +87,20 @@
       <Name>ICSharpCode.SharpDevelop.Widgets</Name>
       <Private>False</Private>
     </ProjectReference>
+    <ProjectReference Include="..\..\FormsDesigner\Project\FormsDesigner.csproj">
+      <Project>{7D7E92DF-ACEB-4B69-92C8-8AC7A703CD57}</Project>
+      <Name>FormsDesigner</Name>
+    </ProjectReference>
     <ProjectReference Include="..\WpfDesign.Designer\Project\WpfDesign.Designer.csproj">
       <Project>{78CC29AC-CC79-4355-B1F2-97936DF198AC}</Project>
       <Name>WpfDesign.Designer</Name>
       <Private>False</Private>
     </ProjectReference>
+    <ProjectReference Include="..\WpfDesign.XamlDom\Project\WpfDesign.XamlDom.csproj">
+      <Project>{88DA149F-21B2-48AB-82C4-28FB6BDFD783}</Project>
+      <Name>WpfDesign.XamlDom</Name>
+      <Private>False</Private>
+    </ProjectReference>
     <ProjectReference Include="..\WpfDesign\Project\WpfDesign.csproj">
       <Project>{66A378A1-E9F4-4AD5-8946-D0EC06C2902F}</Project>
       <Name>WpfDesign</Name>

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.AddIn/WpfDesign.addin

@@ -3,6 +3,11 @@
        copyright   = "prj:///doc/copyright.txt"
        description = "WPF Designer">
 	
+	<Manifest>
+		<Identity name="ICSharpCode.WpfDesigner"/>
+		<Dependency addin = "ICSharpCode.FormsDesigner" requirePreload = "true"/>
+	</Manifest>
+	
 	<Runtime>
 		<Import assembly = "ICSharpCode.WpfDesign.AddIn.dll"/>
 	</Runtime>

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/DesignSurface.cs

@@ -125,10 +125,10 @@ namespace ICSharpCode.WpfDesign.Designer
 		/// <summary>
 		/// Initializes the designer content from the specified XmlReader.
 		/// </summary>
-		public void LoadDesigner(XmlReader xamlReader)
+		public void LoadDesigner(XmlReader xamlReader, Xaml.XamlLoadSettings loadSettings)
 		{
 			UnloadDesigner();
-			InitializeDesigner(new Xaml.XamlDesignContext(xamlReader));
+			InitializeDesigner(new Xaml.XamlDesignContext(xamlReader, loadSettings ?? new Xaml.XamlLoadSettings()));
 		}
 		
 		/// <summary>

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/WpfDesign.Designer.csproj

@@ -101,6 +101,7 @@
     <Compile Include="Services\ViewService.cs" />
     <Compile Include="DesignSurface.cs" />
     <Compile Include="SharedInstances.cs" />
+    <Compile Include="Xaml\XamlLoadSettings.cs" />
     <Compile Include="Xaml\XamlModelCollectionElementsCollection.cs" />
     <Compile Include="Xaml\XamlComponentService.cs" />
     <Compile Include="Xaml\XamlDesignContext.cs" />

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlDesignContext.cs

@@ -7,6 +7,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Reflection;
 using System.Xml;
 using ICSharpCode.WpfDesign.XamlDom;
 using ICSharpCode.WpfDesign.Designer.Services;
@@ -32,10 +33,12 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml
 		/// <summary>
 		/// Creates a new XamlDesignContext instance.
 		/// </summary>
-		public XamlDesignContext(XmlReader xamlReader)
+		public XamlDesignContext(XmlReader xamlReader, XamlLoadSettings loadSettings)
 		{
 			if (xamlReader == null)
 				throw new ArgumentNullException("xamlReader");
+			if (loadSettings == null)
+				throw new ArgumentNullException("loadSettings");
 			
 			this.Services.AddService(typeof(ISelectionService), new DefaultSelectionService());
 			this.Services.AddService(typeof(IToolService), new DefaultToolService(this));
@@ -50,13 +53,21 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml
 			EditorManager propertyGridEditorManager = new EditorManager();
 			this.Services.AddService(typeof(EditorManager), propertyGridEditorManager);
 			
-			// register extensions from this assembly:
-			this.Services.ExtensionManager.RegisterAssembly(typeof(XamlDesignContext).Assembly);
-			propertyGridEditorManager.RegisterAssembly(typeof(XamlDesignContext).Assembly);
+			foreach (Action<XamlDesignContext> action in loadSettings.CustomServiceRegisterFunctions) {
+				action(this);
+			}
 			
-			XamlParserSettings xamlParseSettings = new XamlParserSettings();
-			xamlParseSettings.CreateInstanceCallback = this.Services.ExtensionManager.CreateInstanceWithCustomInstanceFactory;
-			_doc = XamlParser.Parse(xamlReader, xamlParseSettings);
+			// register extensions from the designer assemblies:
+			foreach (Assembly designerAssembly in loadSettings.DesignerAssemblies) {
+				this.Services.ExtensionManager.RegisterAssembly(designerAssembly);
+				propertyGridEditorManager.RegisterAssembly(designerAssembly);
+			}
+			
+			XamlParserSettings parserSettings = new XamlParserSettings();
+			parserSettings.TypeFinder = loadSettings.TypeFinder;
+			parserSettings.CreateInstanceCallback = this.Services.ExtensionManager.CreateInstanceWithCustomInstanceFactory;
+			parserSettings.ServiceProvider = this.Services;
+			_doc = XamlParser.Parse(xamlReader, parserSettings);
 			_rootItem = _componentService.RegisterXamlComponentRecursive(_doc.RootElement);
 		}
 		

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlLoadSettings.cs

@@ -0,0 +1,38 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <author name="Daniel Grunwald"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using ICSharpCode.WpfDesign.XamlDom;
+
+namespace ICSharpCode.WpfDesign.Designer.Xaml
+{
+	/// <summary>
+	/// Settings used to load a XAML document.
+	/// </summary>
+	public sealed class XamlLoadSettings
+	{
+		public readonly ICollection<Assembly> DesignerAssemblies = new List<Assembly>();
+		public readonly List<Action<XamlDesignContext>> CustomServiceRegisterFunctions = new List<Action<XamlDesignContext>>();
+		XamlTypeFinder typeFinder = XamlTypeFinder.CreateWpfTypeFinder();
+		
+		public XamlTypeFinder TypeFinder {
+			get { return typeFinder; }
+			set {
+				if (value == null)
+					throw new ArgumentNullException("value");
+				typeFinder = value;
+			}
+		}
+		
+		public XamlLoadSettings()
+		{
+			DesignerAssemblies.Add(typeof(XamlDesignContext).Assembly);
+		}
+	}
+}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/Designer/ModelTestHelper.cs

@@ -30,7 +30,7 @@ namespace ICSharpCode.WpfDesign.Tests.Designer
 		protected XamlDesignContext CreateContext(string xaml)
 		{
 			log = new StringBuilder();
-			XamlDesignContext context = new XamlDesignContext(new XmlTextReader(new StringReader(xaml)));
+			XamlDesignContext context = new XamlDesignContext(new XmlTextReader(new StringReader(xaml)), null);
 			/*context.Services.Component.ComponentRegistered += delegate(object sender, DesignItemEventArgs e) {
 				log.AppendLine("Register " + ItemIdentity(e.Item));
 			};
@@ -96,3 +96,4 @@ namespace ICSharpCode.WpfDesign.Tests.Designer
 		}
 	}
 }
+

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlDocument.cs

@@ -18,6 +18,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 	{
 		XmlDocument _xmlDoc;
 		XamlObject _rootElement;
+		IServiceProvider _serviceProvider;
 		
 		XamlTypeFinder _typeFinder;
 		
@@ -29,7 +30,48 @@ namespace ICSharpCode.WpfDesign.XamlDom
 		/// Gets the service provider used for markup extensions in this document.
 		/// </summary>
 		public IServiceProvider ServiceProvider {
-			get { return null; }
+			get { return _serviceProvider; }
+		}
+		
+		internal ITypeDescriptorContext GetTypeDescriptorContext()
+		{
+			return new DummyTypeDescriptorContext(this);
+		}
+		
+		sealed class DummyTypeDescriptorContext : ITypeDescriptorContext
+		{
+			XamlDocument document;
+			
+			public DummyTypeDescriptorContext(XamlDocument document)
+			{
+				this.document = document;
+			}
+			
+			public IContainer Container {
+				get { return null; }
+			}
+			
+			public object Instance {
+				get { return null; }
+			}
+			
+			public PropertyDescriptor PropertyDescriptor {
+				get { return null; }
+			}
+			
+			public bool OnComponentChanging()
+			{
+				return false;
+			}
+			
+			public void OnComponentChanged()
+			{
+			}
+			
+			public object GetService(Type serviceType)
+			{
+				return document.ServiceProvider.GetService(serviceType);
+			}
 		}
 		
 		/// <summary>
@@ -59,10 +101,11 @@ namespace ICSharpCode.WpfDesign.XamlDom
 		/// <summary>
 		/// Internal constructor, used by XamlParser.
 		/// </summary>
-		internal XamlDocument(XmlDocument xmlDoc, XamlTypeFinder typeFinder)
+		internal XamlDocument(XmlDocument xmlDoc, XamlParserSettings settings)
 		{
 			this._xmlDoc = xmlDoc;
-			this._typeFinder = typeFinder;
+			this._typeFinder = settings.TypeFinder;
+			this._serviceProvider = settings.ServiceProvider;
 		}
 		
 		/// <summary>
@@ -86,7 +129,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 		/// </summary>
 		public XamlPropertyValue CreateNullValue()
 		{
-			return new XamlMarkupValue(this, (XamlObject)CreatePropertyValue(new System.Windows.Markup.NullExtension(), null));
+			return new XamlMarkupValue((XamlObject)CreatePropertyValue(new System.Windows.Markup.NullExtension(), null));
 		}
 		
 		/// <summary>
@@ -102,7 +145,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 			bool hasStringConverter = c.CanConvertTo(typeof(string)) && c.CanConvertFrom(typeof(string));
 			
 			if (forProperty != null && hasStringConverter) {
-				return new XamlTextValue(c.ConvertToInvariantString(instance));
+				return new XamlTextValue(this, c.ConvertToInvariantString(instance));
 			}
 			
 			

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlMarkupValue.cs

@@ -6,6 +6,7 @@
 // </file>
 
 using System;
+using System.ComponentModel;
 using System.Windows.Markup;
 
 namespace ICSharpCode.WpfDesign.XamlDom
@@ -15,18 +16,16 @@ namespace ICSharpCode.WpfDesign.XamlDom
 	/// </summary>
 	public class XamlMarkupValue : XamlPropertyValue
 	{
-		readonly XamlDocument doc;
 		XamlObject markupObject;
 		
-		internal XamlMarkupValue(XamlDocument doc, XamlObject markupObject)
+		internal XamlMarkupValue(XamlObject markupObject)
 		{
-			this.doc = doc;
 			this.markupObject = markupObject;
 		}
 		
 		internal override object GetValueFor(XamlPropertyInfo targetProperty)
 		{
-			return ((MarkupExtension)markupObject.Instance).ProvideValue(doc.ServiceProvider);
+			return ((MarkupExtension)markupObject.Instance).ProvideValue(markupObject.OwnerDocument.ServiceProvider);
 		}
 		
 		internal override void OnParentPropertyChanged()

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlParser.cs

@@ -94,7 +94,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 				throw new ArgumentNullException("document");
 			XamlParser p = new XamlParser();
 			p.settings = settings;
-			p.document = new XamlDocument(document, settings.TypeFinder);
+			p.document = new XamlDocument(document, settings);
 			p.document.ParseComplete(p.ParseObject(document.DocumentElement));
 			return p.document;
 		}
@@ -118,7 +118,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 			if (attribute.NamespaceURI.Length > 0)
 				return attribute.NamespaceURI;
 			else
-				return attribute.OwnerElement.NamespaceURI;
+				return attribute.OwnerElement.GetNamespaceOfPrefix("");
 		}
 		
 		readonly static object[] emptyObjectArray = new object[0];
@@ -158,7 +158,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 			
 			object instance;
 			if (initializeFromTextValueInsteadOfConstructor != null) {
-				instance = TypeDescriptor.GetConverter(elementType).ConvertFromInvariantString(initializeFromTextValueInsteadOfConstructor.Text);
+				instance = TypeDescriptor.GetConverter(elementType).ConvertFromString(initializeFromTextValueInsteadOfConstructor.Text);
 			} else {
 				instance = settings.CreateInstanceCallback(elementType, emptyObjectArray);
 			}
@@ -294,11 +294,11 @@ namespace ICSharpCode.WpfDesign.XamlDom
 		{
 			XmlText childText = childNode as XmlText;
 			if (childText != null) {
-				return new XamlTextValue(childText, currentXmlSpace);
+				return new XamlTextValue(document, childText, currentXmlSpace);
 			}
 			XmlCDataSection cData = childNode as XmlCDataSection;
 			if (cData != null) {
-				return new XamlTextValue(cData, currentXmlSpace);
+				return new XamlTextValue(document, cData, currentXmlSpace);
 			}
 			XmlElement element = childNode as XmlElement;
 			if (element != null) {
@@ -401,7 +401,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 		void ParseObjectAttribute(XamlObject obj, XmlAttribute attribute)
 		{
 			XamlPropertyInfo propertyInfo = GetPropertyInfo(obj.Instance, obj.ElementType, attribute);
-			XamlTextValue textValue = new XamlTextValue(attribute);
+			XamlTextValue textValue = new XamlTextValue(document, attribute);
 			propertyInfo.SetValue(obj.Instance, textValue.GetValueFor(propertyInfo));
 			obj.AddProperty(new XamlProperty(obj, propertyInfo, textValue));
 		}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlParserSettings.cs

@@ -21,6 +21,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 	{
 		CreateInstanceCallback _createInstanceCallback = Activator.CreateInstance;
 		XamlTypeFinder _typeFinder = XamlTypeFinder.CreateWpfTypeFinder();
+		IServiceProvider _serviceProvider = DummyServiceProvider.Instance;
 		
 		/// <summary>
 		/// Gets/Sets the method used to create object instances.
@@ -45,5 +46,27 @@ namespace ICSharpCode.WpfDesign.XamlDom
 				_typeFinder = value;
 			}
 		}
+		
+		/// <summary>
+		/// Gets/Sets the service provider to use to initialize markup extensions.
+		/// </summary>
+		public IServiceProvider ServiceProvider {
+			get { return _serviceProvider; }
+			set {
+				if (value == null)
+					throw new ArgumentNullException("value");
+				_serviceProvider = value;
+			}
+		}
+		
+		sealed class DummyServiceProvider : IServiceProvider
+		{
+			public static readonly DummyServiceProvider Instance = new DummyServiceProvider();
+			
+			public object GetService(Type serviceType)
+			{
+				return null;
+			}
+		}
 	}
 }

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlTextValue.cs

@@ -9,6 +9,7 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
+using System.Globalization;
 using System.Text;
 using System.Xml;
 
@@ -19,30 +20,35 @@ namespace ICSharpCode.WpfDesign.XamlDom
 	/// </summary>
 	public sealed class XamlTextValue : XamlPropertyValue
 	{
+		XamlDocument document;
 		XmlAttribute attribute;
 		XmlText textNode;
 		XmlSpace xmlSpace;
 		string textValue;
 		XmlCDataSection cDataSection;
 		
-		internal XamlTextValue(XmlAttribute attribute)
+		internal XamlTextValue(XamlDocument document, XmlAttribute attribute)
 		{
+			this.document = document;
 			this.attribute = attribute;
 		}
 		
-		internal XamlTextValue(string textValue)
+		internal XamlTextValue(XamlDocument document, string textValue)
 		{
+			this.document = document;
 			this.textValue = textValue;
 		}
 		
-		internal XamlTextValue(XmlText textNode, XmlSpace xmlSpace)
+		internal XamlTextValue(XamlDocument document, XmlText textNode, XmlSpace xmlSpace)
 		{
+			this.document = document;
 			this.xmlSpace = xmlSpace;
 			this.textNode = textNode;
 		}
 		
-		internal XamlTextValue(XmlCDataSection cDataSection, XmlSpace xmlSpace)
+		internal XamlTextValue(XamlDocument document, XmlCDataSection cDataSection, XmlSpace xmlSpace)
 		{
+			this.document = document;
 			this.xmlSpace = xmlSpace;
 			this.cDataSection = cDataSection;
 		}
@@ -105,7 +111,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 				return this.Text;
 			TypeConverter converter = targetProperty.TypeConverter;
 			if (converter != null) {
-				return converter.ConvertFromInvariantString(this.Text);
+				return converter.ConvertFromString(document.GetTypeDescriptorContext(), CultureInfo.InvariantCulture, this.Text);
 			} else {
 				return this.Text;
 			}