XamlBinding:

- added PropertyPathTokenizer and PropertyPathParser
- added unit tests

* fixed an "off by one" error in TaskService
* corrected typo in MemberResolveResult documentation

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4600 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/XamlBinding/XamlBinding.Tests/ParserTests.cs

@@ -0,0 +1,267 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Siegfried Pammer" email="sie_pam@gmx.at"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Diagnostics;
+using System.Linq;
+
+using NUnit.Framework;
+
+namespace ICSharpCode.XamlBinding.Tests
+{
+	[TestFixture]
+	public class ParserTests
+	{
+		[Test]
+		public void SimplePropertyTest()
+		{
+			string text = "Test";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "Test")
+			              );
+		}
+		
+		[Test]
+		public void SimpleIndexerTest()
+		{
+			string text = "[key]";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.Indexer, "key")
+			              );
+		}
+		
+		[Test]
+		public void TwoPartsTest()
+		{
+			string text = "propertyName.propertyName2";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "propertyName"),
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "propertyName2")
+			              );
+		}
+		
+		[Test]
+		public void AttachedPropertyTest()
+		{
+			string text = "(ownerType.propertyName)";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "ownerType.propertyName")
+			              );
+		}
+		
+		[Test]
+		public void SourceTraversalTest()
+		{
+			string text = "propertyName/propertyNameX";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.SourceTraversal, "propertyName/propertyNameX")
+			              );
+		}
+		
+		[Test]
+		public void MultipleIndexerTest()
+		{
+			string text = "[index1,index2]";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.Indexer, "index1,index2")
+			              );
+		}
+		
+		[Test]
+		public void MultipleIndexerTest4()
+		{
+			string text = "[ index1 , index2 ]";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.Indexer, "index1,index2")
+			              );
+		}
+		
+		[Test]
+		public void MultipleIndexerTest2()
+		{
+			string text = "propertyName[index1,index2]";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "propertyName"),
+			               new PropertyPathSegment(SegmentKind.Indexer, "index1,index2")
+			              );
+		}
+		
+		[Test]
+		public void MultipleIndexerTest3()
+		{
+			string text = "propertyName[index1,      index2]";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "propertyName"),
+			               new PropertyPathSegment(SegmentKind.Indexer, "index1,index2")
+			              );
+		}
+		
+		[Test]
+		public void ComplexTest()
+		{
+			string text = "ColorGrid[20,30].SolidColorBrushResult";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "ColorGrid"),
+			               new PropertyPathSegment(SegmentKind.Indexer, "20,30"),
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "SolidColorBrushResult")
+			              );
+		}
+		
+		[Test]
+		public void ComplexTest2()
+		{
+			string text = "(TextBlock.Background).(SolidColorBrush.Color)";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "TextBlock.Background"),
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "SolidColorBrush.Color")
+			              );
+		}
+		
+		[Test]
+		public void ComplexTest3()
+		{
+			string text = "(TextBlock.Background).(SolidColorBrush.Color).X";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "TextBlock.Background"),
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "SolidColorBrush.Color"),
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "X")
+			              );
+		}
+		
+		[Test]
+		public void ComplexTest4()
+		{
+			string text = "(TextBlock.Background).(SolidColorBrush.Color).X/Y";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "TextBlock.Background"),
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "SolidColorBrush.Color"),
+			               new PropertyPathSegment(SegmentKind.SourceTraversal, "X/Y")
+			              );
+		}
+		
+		
+		
+		[Test]
+		public void ComplexTest5()
+		{
+			string text = "propertyName.propertyName2[index].propertyName3";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "propertyName"),
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "propertyName2"),
+			               new PropertyPathSegment(SegmentKind.Indexer, "index"),
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "propertyName3")
+			              );
+		}
+		
+		[Test]
+		public void ControlChar1()
+		{
+			string text = "propertyName.propertyName2[index].";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "propertyName"),
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "propertyName2"),
+			               new PropertyPathSegment(SegmentKind.Indexer, "index"),
+			               new PropertyPathSegment(SegmentKind.ControlChar, ".")
+			              );
+		}
+		
+		[Test]
+		public void ControlChar2()
+		{
+			string text = "(";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.ControlChar, "(")
+			              );
+		}
+		
+		[Test]
+		public void ControlChar3()
+		{
+			string text = "test[";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.PropertyOrType, "test"),
+			               new PropertyPathSegment(SegmentKind.ControlChar, "[")
+			              );
+		}
+		
+		[Test]
+		public void ControlChar4()
+		{
+			string text = "(testType.";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "(testType"),
+			               new PropertyPathSegment(SegmentKind.ControlChar, ".")
+			              );
+		}
+		
+		[Test]
+		public void ControlChar5()
+		{
+			string text = "(testType.prop).(someType.";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "testType.prop"),
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "(someType"),
+			               new PropertyPathSegment(SegmentKind.ControlChar, ".")
+			              );
+		}
+		
+		[Test]
+		public void MixedTest1()
+		{
+			string text = "(testType.prop).(someType.as";
+			PropertyPathSegment[] result = PropertyPathParser.Parse(text).ToArray();
+			
+			CompareResults(result,
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "testType.prop"),
+			               new PropertyPathSegment(SegmentKind.AttachedProperty, "(someType.as")
+			              );
+		}
+		
+		void CompareResults(PropertyPathSegment[] result, params PropertyPathSegment[] expected)
+		{
+			Assert.AreEqual(expected, result);
+		}
+	}
+}

src/AddIns/BackendBindings/XamlBinding/XamlBinding.Tests/TokenizerTests.cs

@@ -0,0 +1,158 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Siegfried Pammer" email="sie_pam@gmx.at"/>
+//     <version>$Revision$</version>
+// </file>
+
+
+using System;
+using System.Linq;
+using NUnit.Framework;
+
+namespace ICSharpCode.XamlBinding.Tests
+{
+	[TestFixture]
+	public class TokenizerTests
+	{
+		[Test]
+		public void SimpleTest()
+		{
+			string input = "Test";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "Test");
+		}
+		
+		[Test]
+		public void PropertyGroupTest()
+		{
+			string input = "Test.Count";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "Test", ".", "Count");
+		}
+		
+		[Test]
+		public void PropertyGroupDotEndTest()
+		{
+			string input = "Test.";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "Test", ".");
+		}
+		
+		[Test]
+		public void PropertyIndexerSimpleTest()
+		{
+			string input = "Test[1]";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "Test", "[", "1", "]");
+		}
+		
+		[Test]
+		public void PropertyIndexerMultiTest()
+		{
+			string input = "Test[1,2]";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "Test", "[", "1", ",", "2", "]");
+		}
+		
+		[Test]
+		public void PropertyAtIndexerTest()
+		{
+			string input = "Test[";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "Test", "[");
+		}
+		
+		[Test]
+		public void PropertyAtCommaTest()
+		{
+			string input = "Test[1,";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "Test", "[", "1", ",");
+		}
+		
+		[Test]
+		public void PropertyGroupAfterIndexTest()
+		{
+			string input = "Test[1].Property";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "Test", "[", "1", "]", ".", "Property");
+		}
+		
+		[Test]
+		public void PropertyDotAfterIndexTest()
+		{
+			string input = "Test[1].";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "Test", "[", "1", "]", ".");
+		}
+		
+		[Test]
+		public void PropertyIndexAtStartTest()
+		{
+			string input = "[1].";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "[", "1", "]", ".");
+		}
+		
+		[Test]
+		public void PropertySourceTraversalTest()
+		{
+			string input = "propertyName/propertyNameX";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "propertyName", "/", "propertyNameX");
+		}
+		
+		[Test]
+		public void WhitespaceTest()
+		{
+			string input = "        propertyName        /         propertyNameX [ 1 , 2 ] .property";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "propertyName", "/", "propertyNameX", "[", "1", ",", "2", "]", ".", "property");
+		}
+		
+		[Test]
+		public void AttachedPropertiesTest()
+		{
+			string input = "(typeName.propertyName).(otherType.otherProperty).property";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "(", "typeName", ".", "propertyName", ")", ".", "(", "otherType", ".", "otherProperty", ")", ".", "property");
+		}
+		
+		[Test]
+		public void InvalidStringTest()
+		{
+			string input = "(typeName&.propert$$yName).(##otherType . otherProperty).property";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "(", "typeName", ".", "propert", "yName", ")", ".", "(", "otherType", ".", "otherProperty", ")", ".", "property");
+		}
+		
+		[Test]
+		public void InCompletionSituationTest1()
+		{
+			string input = "(typeName.";
+			string[] result = PropertyPathTokenizer.Tokenize(input).ToArray();
+			
+			CompareResults(result, "(", "typeName", ".");
+		}
+		
+		void CompareResults(string[] result, params string[] expected)
+		{
+			Assert.AreEqual(expected, result);
+		}
+	}
+}

src/AddIns/BackendBindings/XamlBinding/XamlBinding.Tests/XamlBinding.Tests.csproj

@@ -73,10 +73,12 @@
     <Compile Include="DependencyPropertiesTests.cs" />
     <Compile Include="ExtensionsTests.cs" />
     <Compile Include="MockTextEditor.cs" />
+    <Compile Include="ParserTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="MarkupExtensionTests.cs" />
     <Compile Include="ResolveContextTests.cs" />
     <Compile Include="TextEditorBasedTests.cs" />
+    <Compile Include="TokenizerTests.cs" />
     <Compile Include="UtilsTests.cs" />
     <Compile Include="XamlExpressionFinderTests.cs" />
     <Compile Include="XmlTests.cs" />

src/AddIns/BackendBindings/XamlBinding/XamlBinding.Tests/XmlTests.cs

@@ -134,5 +134,25 @@ namespace ICSharpCode.XamlBinding.Tests
 			
 			Assert.AreEqual("val1", XmlParser.GetAttributeNameAtIndex(xaml, offset));
 		}
+		
+		[Test]
+		[Ignore]
+		public void InAttributeValueTest1()
+		{
+			string xaml = "<Test val2='' val1=\"\" />";
+			int offset = "<Test val2='' val1=\"".Length;
+			
+			Assert.AreEqual(true, XmlParser.IsInsideAttributeValue(xaml, offset));
+		}
+		
+		[Test]
+		[Ignore]
+		public void InAttributeValueTest2()
+		{
+			string xaml = "<Test val2=\"\" val1='' />";
+			int offset = "<Test val2=\"\" val1='".Length;
+			
+			Assert.AreEqual(true, XmlParser.IsInsideAttributeValue(xaml, offset));
+		}
 	}
 }

src/AddIns/BackendBindings/XamlBinding/XamlBinding/CompletionDataHelper.cs

@@ -8,7 +8,6 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.Diagnostics;
 using System.Linq;
 
 using ICSharpCode.SharpDevelop;
@@ -341,6 +340,18 @@ namespace ICSharpCode.XamlBinding
 			return result;
 		}
 		
+		public static IEnumerable<ICompletionItem> GetAllTypes(XamlCompletionContext context)
+		{
+			var items = GetClassesFromContext(context);
+			
+			foreach (var ns in items) {
+				foreach (var c in ns.Value) {
+					if (c.ClassType == ClassType.Class && !c.DerivesFrom("System.Attribute"))
+						yield return new XamlCodeCompletionItem(c, ns.Key);
+				}
+			}
+		}
+
 		public static IEnumerable<ICompletionItem> CreateListOfMarkupExtensions(XamlCompletionContext context)
 		{
 			var list = CreateElementList(context, true, false);
@@ -616,6 +627,16 @@ namespace ICSharpCode.XamlBinding
 			return false;
 		}
 		
+		public static bool EndsWithAny(this string thisValue, params char[] items)
+		{
+			foreach (char item in items) {
+				if (thisValue.EndsWith(item.ToString()))
+					return true;
+			}
+			
+			return false;
+		}
+		
 		static IReturnType GetType(XamlCompletionContext context, out bool isExplicit)
 		{
 			AttributeValue value = MarkupExtensionParser.ParseValue(LookForTargetTypeValue(context, out isExplicit, "Trigger", "Setter") ?? string.Empty);
@@ -656,7 +677,8 @@ namespace ICSharpCode.XamlBinding
 			bool isExplicit, showFull = false;
 			IReturnType typeName;
 			
-			string valueBeforeCaret = (context.ValueStartOffset > 0) ? context.RawAttributeValue.Substring(0, context.ValueStartOffset + 1) : "";
+			string valueBeforeCaret = (context.ValueStartOffset > 0) ?
+				context.RawAttributeValue.Substring(0, context.ValueStartOffset + 1) : "";
 			
 			switch (c.ClassType) {
 				case ClassType.Class:
@@ -669,14 +691,14 @@ namespace ICSharpCode.XamlBinding
 								yield return item;
 							break;
 						case "System.Windows.PropertyPath":
+							foreach (var item in CreatePropertyPathCompletion(context))
+								yield return item;
 							break;
 						case "System.Windows.DependencyProperty":
 							typeName = GetType(context, out isExplicit);
 							
 							bool isReadOnly = context.ActiveElement.Name.EndsWith("Trigger");
 							
-							Core.LoggingService.Debug("value: " + valueBeforeCaret);
-
 							if (!isExplicit && valueBeforeCaret.Contains("."))
 								showFull = true;
 							
@@ -688,8 +710,6 @@ namespace ICSharpCode.XamlBinding
 						case "System.Windows.RoutedEvent":
 							typeName = GetType(context, out isExplicit);
 							
-							Core.LoggingService.Debug("value: " + valueBeforeCaret);
-							
 							if (!isExplicit && valueBeforeCaret.Contains("."))
 								showFull = true;
 							
@@ -743,6 +763,149 @@ namespace ICSharpCode.XamlBinding
 			}
 		}
 		
+		static IList<ICompletionItem> CreatePropertyPathCompletion(XamlCompletionContext context)
+		{
+			bool isExplicit;
+			IReturnType typeName = GetType(context, out isExplicit);
+			IList<ICompletionItem> list = new List<ICompletionItem>();
+			
+			string value = context.ValueStartOffset > -1 ? context.RawAttributeValue.Substring(0, context.ValueStartOffset + 1) : "";
+			
+			if (value.EndsWithAny(']', ')'))
+				return list;
+			
+			var segments = PropertyPathParser.Parse(value).ToList();
+			
+			int completionStart;
+			bool isAtDot = false;
+			
+			IReturnType propertyPathType = ResolvePropertyPath(segments, context, typeName, out completionStart);
+			if (completionStart < segments.Count) {
+				PropertyPathSegment seg = segments[completionStart];
+				switch (seg.Kind) {
+					case SegmentKind.ControlChar:
+						if (seg.Content == ".") {
+							AddAttributes(propertyPathType, list, false);
+							isAtDot = true;
+						}
+						break;
+					case SegmentKind.AttachedProperty:
+						AddAttributes(seg.Resolve(context, propertyPathType), list, false);
+						isAtDot = seg.Content.Contains(".");
+						break;
+					case SegmentKind.PropertyOrType:
+						AddAttributes(propertyPathType, list, false);
+						isAtDot = true;
+						break;
+				}
+			} else if (typeName != null) {
+				AddAttributes(typeName, list, false);
+			}
+			
+			if (!isAtDot) {
+				foreach (var item in GetAllTypes(context))
+					list.Add(item);
+			}
+			
+			return list;
+		}
+		
+		static IReturnType ResolvePropertyPath(IList<PropertyPathSegment> segments, XamlCompletionContext context, IReturnType parentType, out int lastIndex)
+		{
+			IReturnType type = parentType;
+			TypeResolveResult trr;
+			
+			for (lastIndex = 0; lastIndex < segments.Count - 1; lastIndex++) {
+				PropertyPathSegment segment = segments[lastIndex];
+				switch (segment.Kind) {
+					case SegmentKind.AttachedProperty:
+						// do we need to take account of previous results?
+						type = segment.Resolve(context, null);
+						break;
+					case SegmentKind.ControlChar:
+						if (segment.Content == "[" || segment.Content == "(" || segment.Content == "/")
+							return null;
+						return type;
+					case SegmentKind.PropertyOrType:
+						type = segment.Resolve(context, type);
+						break;
+					case SegmentKind.Indexer:
+						if (type != null) {
+							IProperty prop = type.GetProperties().FirstOrDefault(p => p.IsIndexer);
+							if (prop != null) {
+								type = prop.ReturnType;
+							}
+						}
+						break;
+					case SegmentKind.SourceTraversal:
+						// ignore
+						return null;
+				}
+			}
+			
+			return type;
+		}
+		
+		static IReturnType Resolve(this PropertyPathSegment segment, XamlCompletionContext context, IReturnType previousType)
+		{
+			if (segment.Kind == SegmentKind.SourceTraversal)
+				return previousType;
+			if (segment.Kind == SegmentKind.ControlChar)
+				return previousType;
+			
+			string content = segment.Content;
+			
+			if (segment.Kind == SegmentKind.AttachedProperty && content.StartsWith("(")) {
+				content = content.TrimStart('(');
+				if (content.Contains("."))
+					content = content.Remove(content.IndexOf('.'));
+			}
+			
+			XamlContextDescription tmp = context.Description;
+			context.Description = XamlContextDescription.InTag;
+			
+			ResolveResult rr = XamlResolver.Resolve(content, context);
+			IReturnType type = null;
+			
+			if (rr is TypeResolveResult)
+				type = (rr as TypeResolveResult).ResolvedType;
+
+			if (previousType != null) {
+				IMember member = previousType.GetMemberByName(content);
+				if (member != null)
+					type = member.ReturnType;
+			} else {
+				if (rr is MemberResolveResult) {
+					MemberResolveResult mrr = rr as MemberResolveResult;
+					if (mrr.ResolvedMember != null)
+						type = mrr.ResolvedMember.ReturnType;
+				}
+				if (rr is TypeResolveResult)
+					type = (rr as TypeResolveResult).ResolvedType;
+			}
+			
+			context.Description = tmp;
+			return type;
+		}
+		
+		static IMember GetMemberByName(this IReturnType type, string name)
+		{
+			if (type == null)
+				throw new ArgumentNullException("type");
+			
+			foreach (IMember member in type.GetFields()) {
+				if (member.Name == name)
+					return member;
+			}
+			
+			foreach (IMember member in type.GetProperties()) {
+				if (member.Name == name)
+					return member;
+			}
+			
+			return null;
+		}
+		
 		static IEnumerable<ICompletionItem> CreateEventCompletion(XamlCompletionContext context, IClass c)
 		{
 			IMethod invoker = c.Methods.Where(method => method.Name == "Invoke").FirstOrDefault();

src/AddIns/BackendBindings/XamlBinding/XamlBinding/PropertyPathParser.cs

@@ -0,0 +1,99 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Siegfried Pammer" email="sie_pam@gmx.at"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+
+namespace ICSharpCode.XamlBinding
+{
+	public class PropertyPathParser
+	{
+		public static IEnumerable<PropertyPathSegment> Parse(string text)
+		{
+			string token = "";
+			
+			bool inBrace = false;
+			bool inIndexer = false;
+			bool isSourceTraversal = false;
+			
+			string lastToken = "";
+			
+			foreach (string v in PropertyPathTokenizer.Tokenize(text)) {
+				lastToken = v;
+				
+				if (v == "(") {
+					inBrace = true;
+					continue;
+				}
+				
+				if (v == "[") {
+					inIndexer = true;
+					if (!inBrace && !string.IsNullOrEmpty(token)) {
+						yield return new PropertyPathSegment(SegmentKind.PropertyOrType, token);
+						token = "";
+					}
+					continue;
+				}
+				
+				if (v == ")") {
+					inBrace = false;
+					if (!string.IsNullOrEmpty(token))
+						yield return new PropertyPathSegment(SegmentKind.AttachedProperty, token);
+					token = "";
+					continue;
+				}
+				
+				if (v == "]") {
+					inIndexer = false;
+					if (!inBrace && !string.IsNullOrEmpty(token)) {
+						yield return new PropertyPathSegment(SegmentKind.Indexer, token);
+						token = "";
+					}
+					continue;
+				}
+				
+				if (inBrace)
+					token += v;
+				else if (inIndexer)
+					token += v;
+				else if (v == ".") {
+					if (!string.IsNullOrEmpty(token))
+						yield return new PropertyPathSegment(isSourceTraversal ? SegmentKind.SourceTraversal : SegmentKind.PropertyOrType, token);
+					token = "";
+					isSourceTraversal = false;
+				} else if (v == "/") {
+					token += v;
+					isSourceTraversal = true;
+				} else {
+					token += v;
+				}
+				
+				Debug.Print("inBrace: " + inBrace + " token: '" + token + "'");
+			}
+			
+			Debug.Print("inBrace: " + inBrace + " token: '" + token + "' lastToken: '" + lastToken + "'");
+
+			
+			if (inBrace && !string.IsNullOrEmpty(token)) {
+				yield return new PropertyPathSegment(SegmentKind.AttachedProperty, "(" + token.Trim('.', '/'));
+			}
+			if (!string.IsNullOrEmpty(lastToken)) {
+				char c = lastToken.First();
+				
+				if (c == ')' || c == ']')
+					yield break;
+				
+				if (PropertyPathTokenizer.ControlChars.Contains(c))
+					yield return new PropertyPathSegment(SegmentKind.ControlChar, c.ToString());
+				else if (!inBrace && !string.IsNullOrEmpty(token))
+					yield return new PropertyPathSegment(isSourceTraversal ? SegmentKind.SourceTraversal : SegmentKind.PropertyOrType, token);
+			}
+		}
+	}
+}

src/AddIns/BackendBindings/XamlBinding/XamlBinding/PropertyPathSegment.cs

@@ -0,0 +1,61 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Siegfried Pammer" email="sie_pam@gmx.at"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace ICSharpCode.XamlBinding
+{
+	public struct PropertyPathSegment : IEquatable<PropertyPathSegment>
+	{
+		public SegmentKind Kind;
+		public string Content;
+		
+		public PropertyPathSegment(SegmentKind kind, string content)
+		{
+			this.Kind = kind;
+			this.Content = content;
+		}
+		
+		public override string ToString()
+		{
+			return "[PropertyPathSegment Kind: " + Kind + ", Content: " + Content + " ]";
+		}
+		
+		public override bool Equals(object obj)
+		{
+			if (obj is PropertyPathSegment)
+				return Equals((PropertyPathSegment)obj);
+			return false;
+		}
+		
+		public bool Equals(PropertyPathSegment other)
+		{
+			if (other == null)
+				return false;
+			
+			return other.Content == this.Content &&
+				other.Kind == this.Kind;
+		}
+		
+		public int GetHashCode(PropertyPathSegment obj)
+		{
+			return obj.Content.GetHashCode() ^ obj.Kind.GetHashCode();
+		}
+		
+		public static bool operator ==(PropertyPathSegment lhs, PropertyPathSegment rhs)
+		{
+			return Equals(lhs, rhs);
+		}
+		
+		public static bool operator !=(PropertyPathSegment lhs, PropertyPathSegment rhs)
+		{
+			return !(lhs == rhs);
+		}
+	}
+}

src/AddIns/BackendBindings/XamlBinding/XamlBinding/PropertyPathTokenizer.cs

@@ -0,0 +1,85 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Siegfried Pammer" email="sie_pam@gmx.at"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace ICSharpCode.XamlBinding
+{
+	public class PropertyPathTokenizer
+	{
+		string value;
+		int offset;
+		
+		public static readonly char[] ControlChars = new char[] { '.', ',', '(', ')', '[', ']', '/' };
+		
+		PropertyPathTokenizer(string value)
+		{
+			this.value = value;
+			this.offset = 0;
+		}
+		
+		bool NextToken(out string token)
+		{
+			token = "";
+			
+			if (MoveToNext()) {
+				switch (value[offset]) {
+					case '.':
+					case '(':
+					case ')':
+					case '[':
+					case ']':
+					case ',':
+					case '/':
+						token = value[offset].ToString();
+						offset++;
+						return true;
+					default:
+						string text = "";
+						while (!AtEnd() && char.IsLetterOrDigit(value[offset])) {
+							text += value[offset];
+							offset++;
+						}
+						
+						token = text;
+						return true;
+				}
+			}
+			
+			return false;
+		}
+		
+		bool MoveToNext()
+		{
+			// skip all invalid chars
+			while (!AtEnd() && !char.IsLetterOrDigit(value[offset]) && !ControlChars.Contains(value[offset]))
+				offset++;
+			
+			return !AtEnd();
+		}
+		
+		bool AtEnd()
+		{
+			return offset >= value.Length;
+		}
+		
+		public static IEnumerable<string> Tokenize(string value)
+		{
+			if (value == null)
+				throw new ArgumentNullException("value");
+			
+			PropertyPathTokenizer tokenizer = new PropertyPathTokenizer(value);
+			
+			string token;
+			
+			while (tokenizer.NextToken(out token))
+				yield return token;
+		}
+	}
+}

src/AddIns/BackendBindings/XamlBinding/XamlBinding/SegmentKind.cs

@@ -0,0 +1,19 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Siegfried Pammer" email="sie_pam@gmx.at"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+
+namespace ICSharpCode.XamlBinding
+{
+	public enum SegmentKind {
+		ControlChar,
+		PropertyOrType,
+		AttachedProperty,
+		Indexer,
+		SourceTraversal
+	}
+}

src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlBinding.csproj

@@ -113,7 +113,11 @@
     </Compile>
     <Compile Include="PowerToys\Dialogs\UndoStep.cs" />
     <Compile Include="PowerToys\XamlMenuCommand.cs" />
+    <Compile Include="PropertyPathParser.cs" />
+    <Compile Include="PropertyPathSegment.cs" />
+    <Compile Include="PropertyPathTokenizer.cs" />
     <Compile Include="QualifiedNameWithLocation.cs" />
+    <Compile Include="SegmentKind.cs" />
     <Compile Include="Utils.cs">
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />

src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlCodeCompletionBinding.cs

@@ -90,9 +90,35 @@ namespace ICSharpCode.XamlBinding
 						list = CompletionDataHelper.CreateListForContext(context);
 						editor.ShowCompletionWindow(list);
 						return CodeCompletionKeyPressResult.Completed;
-					} else if (context.Description == XamlContextDescription.InMarkupExtension) {
+					} else {
-						if (DoMarkupExtensionCompletion(context))
+						if (context.Description == XamlContextDescription.InMarkupExtension) {
-							return CodeCompletionKeyPressResult.Completed;
+							if (DoMarkupExtensionCompletion(context))
+								return CodeCompletionKeyPressResult.Completed;
+						} else if (context.Description == XamlContextDescription.InAttributeValue) {
+							if (editor.SelectionLength != 0)
+								editor.Document.Remove(editor.SelectionStart, editor.SelectionLength);
+							
+							editor.Document.Insert(editor.Caret.Offset, ".");
+							
+							this.CtrlSpace(editor);
+							return CodeCompletionKeyPressResult.EatKey;
+						}
+					}
+					break;
+				case '(':
+				case '[':
+					if (context.Description == XamlContextDescription.InAttributeValue) {
+						if (editor.SelectionLength != 0)
+							editor.Document.Remove(editor.SelectionStart, editor.SelectionLength);
+						
+						if (ch == '(')
+							editor.Document.Insert(editor.Caret.Offset, "()");
+						if (ch == '[')
+							editor.Document.Insert(editor.Caret.Offset, "[]");
+						editor.Caret.Offset--;
+						
+						this.CtrlSpace(editor);
+						return CodeCompletionKeyPressResult.EatKey;
 					}
 					break;
 				case ':':
@@ -175,6 +201,7 @@ namespace ICSharpCode.XamlBinding
 					if (context.AttributeName != null) {
 						if (!DoMarkupExtensionCompletion(context)) {
 							var completionList = new XamlCompletionItemList();
+							completionList.PreselectionLength = editor.GetWordBeforeCaretExtended().Length;
 							
 							if ((context.ActiveElement.Name == "Setter" || context.ActiveElement.Name == "EventSetter") && context.AttributeName.Name == "Value")
 								DoSetterAndEventSetterCompletion(context, completionList);
@@ -185,11 +212,18 @@ namespace ICSharpCode.XamlBinding
 								if (mrr != null && mrr.ResolvedType != null) {
 									completionList.Items.AddRange(CompletionDataHelper.MemberCompletion(context, mrr.ResolvedType, string.Empty));
 									editor.ShowInsightWindow(CompletionDataHelper.MemberInsight(mrr));
+									if (mrr.ResolvedType.FullyQualifiedName == "System.Windows.PropertyPath") {
+										string start = editor.GetWordBeforeCaretExtended();
+										int index = start.LastIndexOfAny(PropertyPathTokenizer.ControlChars);
+										if (index + 1 < start.Length)
+											start = start.Substring(index + 1);
+										else
+											start = "";
+										completionList.PreselectionLength = start.Length;
+									}
 								}
 							}
 							
-							completionList.PreselectionLength = editor.GetWordBeforeCaretExtended().Length;
-							
 							completionList.SortItems();
 							
 							if (context.AttributeName.Prefix.Equals("xmlns", StringComparison.OrdinalIgnoreCase) ||

src/Main/Base/Project/Src/Services/Tasks/TaskService.cs

@@ -173,8 +173,8 @@ namespace ICSharpCode.SharpDevelop
 			foreach (TagComment tag in tagComments) {
 				newTasks.Add(new Task(fileName,
 				                      tag.Key + tag.CommentString,
-				                      tag.Region.BeginColumn - 1,
+				                      tag.Region.BeginColumn,
-				                      tag.Region.BeginLine - 1,
+				                      tag.Region.BeginLine,
 				                      TaskType.Comment));
 			}
 			List<Task> oldTasks = new List<Task>();

src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/ResolveResult.cs

@@ -487,7 +487,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 	
 	#region MemberResolveResult
 	/// <summary>
-	/// The TypeResolveResult is used when an expression was a member
+	/// The MemberResolveResult is used when an expression was a member
 	/// (field, property, event or method call).
 	/// </summary>
 	/// <example>