Worked on code completion layer.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@39 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Dom/IClass.cs

@@ -90,5 +90,11 @@ namespace ICSharpCode.SharpDevelop.Dom
 			get;
 		}
 		
+		bool IsTypeInInheritanceTree(IClass possibleBaseClass);
+		
+		IMember SearchMember(string memberName);
+		
+		IClass GetInnermostClass(int caretLine, int caretColumn);
+		
 	}
 }

src/Main/Base/Project/Src/Dom/ICompilationUnit.cs

@@ -58,5 +58,14 @@ namespace ICSharpCode.SharpDevelop.Dom
 		List<FoldingRegion> FoldingRegions {
 			get;
 		}
+		
+		
+		/// <summary>
+		/// Returns the innerst class in which the carret currently is, returns null
+		/// if the carret is outside any class boundaries.
+		/// </summary>
+		IClass GetInnermostClass(int caretLine, int caretColumn);
+		
+		List<IClass> GetOuterClasses(int caretLine, int caretColumn);
 	}
 }

src/Main/Base/Project/Src/Dom/IDecoration.cs

@@ -12,10 +12,14 @@ namespace ICSharpCode.SharpDevelop.Dom
 {
 	public interface IDecoration: IComparable
 	{
+		IClass DeclaringType {
+			get;
+		}
+		
 		ModifierEnum Modifiers {
 			get;
 		}
-
+		
 		List<IAttributeSection> Attributes {
 			get;
 		}

src/Main/Base/Project/Src/Dom/Implementations/AbstractClass.cs

@@ -40,11 +40,13 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
-		protected AbstractClass(ICompilationUnit compilationUnit)
+		protected AbstractClass(ICompilationUnit compilationUnit, IClass declaringType) : base(declaringType)
 		{
 			this.compilationUnit = compilationUnit;
 		}
 		
+
+		
 		public ICompilationUnit CompilationUnit {
 			get {
 				return compilationUnit;
@@ -240,6 +242,91 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
+		
+		public bool IsTypeInInheritanceTree(IClass possibleBaseClass)
+		{
+			if (possibleBaseClass == null) {
+				return false;
+			}
+			
+			if (FullyQualifiedName == possibleBaseClass.FullyQualifiedName) {
+				return true;
+			}
+			
+			foreach (string baseClassName in BaseTypes) {
+				IClass baseClass = ProjectContent.SearchType(baseClassName, this, CompilationUnit, Region != null ? Region.BeginLine : -1, Region != null ? Region.BeginColumn : -1);
+				if (baseClass != null && baseClass.IsTypeInInheritanceTree(possibleBaseClass)) {
+					return true;
+				}
+			}
+			return false;
+		}
+		
+		public IMember SearchMember(string memberName)
+		{
+			if (memberName == null || memberName.Length == 0) {
+				return null;
+			}
+			foreach (IField f in Fields) {
+				if (f.Name == memberName) {
+					return f;
+				}
+			}
+			foreach (IProperty p in Properties) {
+				if (p.Name == memberName) {
+					return p;
+				}
+			}
+			foreach (IIndexer i in Indexer) {
+				if (i.Name == memberName) {
+					return i;
+				}
+			}
+			foreach (IEvent e in Events) {
+				if (e.Name == memberName) {
+					return e;
+				}
+			}
+			foreach (IMethod m in Methods) {
+				if (m.Name == memberName) {
+					return m;
+				}
+			}
+			if (ClassType == ClassType.Interface) {
+				foreach (string baseType in BaseTypes) {
+					int line = -1;
+					int col = -1;
+					if (Region != null) {
+						line = Region.BeginLine;
+						col = Region.BeginColumn;
+					}
+					IClass c = ProjectContent.SearchType(baseType, this, line, col);
+					if (c != null) {
+						return c.SearchMember(memberName);
+					}
+				}
+			} else {
+				IClass c = BaseClass;
+				return c.SearchMember(memberName);
+			}
+			return null;
+		}
+		
+		public IClass GetInnermostClass(int caretLine, int caretColumn)
+		{
+			if (InnerClasses == null) {
+				return this;
+			}
+			
+			foreach (IClass c in InnerClasses) {
+				if (c != null && c.Region != null && c.Region.IsInside(caretLine, caretColumn)) {
+					return c.GetInnermostClass(caretLine, caretColumn);
+				}
+			}
+			return this;
+		}
+		
+		
 		public class ClassInheritanceEnumerator : IEnumerator, IEnumerable
 		{
 			IClass topLevelClass;

src/Main/Base/Project/Src/Dom/Implementations/AbstractCompilationUnit.cs

@@ -102,6 +102,60 @@ namespace ICSharpCode.SharpDevelop.Dom
 			this.projectContent = projectContent;
 		}
 		
+		public IClass GetInnermostClass(int caretLine, int caretColumn)
+		{
+			foreach (IClass c in Classes) {
+				if (c != null && c.Region != null && c.Region.IsInside(caretLine, caretColumn)) {
+					return c.GetInnermostClass(caretLine, caretColumn);
+				}
+			}
+			return null;
+		}
+		
+		
+		
+		/// <remarks>
+		/// Returns all (nestet) classes in which the carret currently is exept
+		/// the innermost class, returns an empty collection if the carret is in 
+		/// no class or only in the innermost class.
+		/// the most outer class is the last in the collection.
+		/// </remarks>
+		public List<IClass> GetOuterClasses(int caretLine, int caretColumn)
+		{
+			List<IClass> classes = new List<IClass>();
+			IClass innerMostClass = GetInnermostClass(caretLine, caretColumn);
+			foreach (IClass c in Classes) {
+				if (c != null && c.Region != null && c.Region.IsInside(caretLine, caretColumn)) {
+					if (c != innerMostClass) {
+						GetOuterClasses(classes, c, caretLine, caretColumn);
+						if (!classes.Contains(c)) {
+							classes.Add(c);
+						}
+					}
+					break;
+				}
+			}
+			return classes;
+		}
+		
+		void GetOuterClasses(List<IClass> classes, IClass curClass, int caretLine, int caretColumn)
+		{
+			if (curClass != null && curClass.InnerClasses.Count > 0) {
+				IClass innerMostClass = GetInnermostClass(caretLine, caretColumn);
+				foreach (IClass c in curClass.InnerClasses) {
+					if (c != null && c.Region != null && c.Region.IsInside(caretLine, caretColumn)) {
+						if (c != innerMostClass) {
+							GetOuterClasses(classes, c, caretLine, caretColumn);
+							if (!classes.Contains(c)) {
+								classes.Add(c);
+							}
+						}
+						break;
+					}
+				}
+			}
+		}
+		
 		public override string ToString() {
 			return String.Format("[AbstractCompilationUnit: classes = {0}, fileName = {1}]",
 			                     classes.Count,

src/Main/Base/Project/Src/Dom/Implementations/AbstractDecoration.cs

@@ -17,8 +17,16 @@ namespace ICSharpCode.SharpDevelop.Dom
 		protected ModifierEnum            modifiers     = ModifierEnum.None;
 		protected List<IAttributeSection> attributes    = null;
 		
+		IClass declaringType;
 		object userData = null;
 		
+		public IClass DeclaringType {
+			get {
+				return declaringType;
+			}
+		}
+		
+		
 		public object UserData {
 			get {
 				return userData;
@@ -143,19 +151,25 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
-		public virtual int CompareTo(IDecoration value) {
+		public AbstractDecoration(IClass declaringType)
+		{
+			this.declaringType = declaringType;
+		}
+		
+		public virtual int CompareTo(IDecoration value) 
+		{
 			int cmp;
 			
-			if(0 != (cmp = (int)(Modifiers - value.Modifiers)))
+			if (0 != (cmp = (int)(Modifiers - value.Modifiers))) {
 				return cmp;
+			}
 			
 			return DiffUtility.Compare(Attributes, value.Attributes);
 		}
 		
-		int IComparable.CompareTo(object value) {
+		int IComparable.CompareTo(object value) 
+		{
 			return CompareTo((IDecoration)value);
 		}
-		
-		
 	}
 }

src/Main/Base/Project/Src/Dom/Implementations/AbstractEvent.cs

@@ -7,7 +7,8 @@
 using System;
 using System.Reflection;
 
-namespace ICSharpCode.SharpDevelop.Dom {
+namespace ICSharpCode.SharpDevelop.Dom 
+{
 	[Serializable]
 	public abstract class AbstractEvent : AbstractMember, IEvent
 	{
@@ -35,8 +36,13 @@ namespace ICSharpCode.SharpDevelop.Dom {
 				return eventAttributes;
 			}
 		}
-
-		public virtual int CompareTo(IEvent value) {
+		
+		public AbstractEvent(IClass declaringType) : base(declaringType)
+		{
+		}
+		
+		public virtual int CompareTo(IEvent value) 
+		{
 			int cmp;
 			
 			if(0 != (cmp = base.CompareTo((IDecoration)value)))
@@ -59,7 +65,8 @@ namespace ICSharpCode.SharpDevelop.Dom {
 			return Region.CompareTo(value.Region);
 		}
 		
-		int IComparable.CompareTo(object value) {
+		int IComparable.CompareTo(object value) 
+		{
 			return CompareTo((IEvent)value);
 		}
 		

src/Main/Base/Project/Src/Dom/Implementations/AbstractField.cs

@@ -7,7 +7,8 @@
 using System;
 using System.Reflection;
 
-namespace ICSharpCode.SharpDevelop.Dom {
+namespace ICSharpCode.SharpDevelop.Dom 
+{
 	[Serializable]
 	public abstract class AbstractField : AbstractMember, IField
 	{
@@ -17,6 +18,10 @@ namespace ICSharpCode.SharpDevelop.Dom {
 			}
 		}
 		
+		public AbstractField(IClass declaringType) : base(declaringType)
+		{
+		}
+		
 		public virtual int CompareTo(IField field) 
 		{
 			int cmp;

src/Main/Base/Project/Src/Dom/Implementations/AbstractIndexer.cs

@@ -55,7 +55,12 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
-		public virtual int CompareTo(IIndexer value) {
+		public AbstractIndexer(IClass declaringType) : base(declaringType)
+		{
+		}
+		
+		public virtual int CompareTo(IIndexer value)
+		{
 			int cmp;
 			cmp = base.CompareTo((IDecoration)value);
 			if (cmp != 0) {

src/Main/Base/Project/Src/Dom/Implementations/AbstractMember.cs

@@ -36,5 +36,9 @@ namespace ICSharpCode.SharpDevelop.Dom
 				returnType = value;
 			}
 		}
+		public AbstractMember(IClass declaringType) : base(declaringType)
+		{
+		}
+
 	}
 }

src/Main/Base/Project/Src/Dom/Implementations/AbstractMethod.cs

@@ -46,7 +46,11 @@ namespace ICSharpCode.SharpDevelop.Dom
 				return returnType == null || Name == "#ctor";
 			}
 		}
-
+		
+		public AbstractMethod(IClass declaringType) : base(declaringType)
+		{
+		}
+		
 		public override string ToString()
 		{
 			return String.Format("[AbstractMethod: FullyQualifiedName={0}, ReturnType = {1}, IsConstructor={2}, Modifier={3}]",

src/Main/Base/Project/Src/Dom/Implementations/AbstractNamedEntity.cs

@@ -80,5 +80,9 @@ namespace ICSharpCode.SharpDevelop.Dom
 				return false;
 			}
 		}
+		
+		public AbstractNamedEntity(IClass declaringType) : base(declaringType)
+		{
+		}
 	}
 }

src/Main/Base/Project/Src/Dom/Implementations/AbstractProperty.cs

@@ -82,7 +82,11 @@ namespace ICSharpCode.SharpDevelop.Dom {
 				return SetterRegion != null;
 			}
 		}
-
+		
+		public AbstractProperty(IClass declaringType) : base(declaringType)
+		{
+		}
+		
 		public virtual int CompareTo(IProperty value)
 		{
 			int cmp;

src/Main/Base/Project/Src/Dom/NRefactoryResolver/Class.cs

@@ -10,7 +10,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 {
 	public class Class : AbstractClass
 	{
-		public Class(ICompilationUnit cu, ClassType t, Modifier m, IRegion region) : base(cu)
+		public Class(ICompilationUnit cu, ClassType t, Modifier m, IRegion region, IClass declaringType) : base(cu, declaringType)
 		{
 			classType = t;
 			this.region = region;

src/Main/Base/Project/Src/Dom/NRefactoryResolver/Constructor.cs

@@ -12,7 +12,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			modifiers = modifiers | m;
 		}
 		
-		public Constructor(Modifier m, IRegion region, IRegion bodyRegion)
+		public Constructor(Modifier m, IRegion region, IRegion bodyRegion, IClass declaringType) : base(declaringType)
 		{
 			FullyQualifiedName = "#ctor";
 			this.region     = region;

src/Main/Base/Project/Src/Dom/NRefactoryResolver/Destructor.cs

@@ -12,7 +12,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			modifiers = modifiers | m;
 		}
 		
-		public Destructor(string className, Modifier m, IRegion region, IRegion bodyRegion)
+		public Destructor(string className, Modifier m, IRegion region, IRegion bodyRegion, IClass declaringType) : base(declaringType)
 		{
 			FullyQualifiedName = "~" + className;
 			this.region     = region;

src/Main/Base/Project/Src/Dom/NRefactoryResolver/Event.cs

@@ -12,7 +12,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			modifiers = modifiers | m;
 		}
 		
-		public Event(string name, ReturnType type, Modifier m, IRegion region, IRegion bodyRegion)
+		public Event(string name, ReturnType type, Modifier m, IRegion region, IRegion bodyRegion, IClass declaringType) : base(declaringType)
 		{
 			FullyQualifiedName = name;
 			returnType         = type;

src/Main/Base/Project/Src/Dom/NRefactoryResolver/Field.cs

@@ -12,7 +12,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			modifiers = modifiers | m;
 		}
 		
-		public Field(ReturnType type, string fullyQualifiedName, Modifier m, IRegion region)
+		public Field(ReturnType type, string fullyQualifiedName, Modifier m, IRegion region, IClass declaringType) : base(declaringType)
 		{
 			this.returnType = type;
 			this.FullyQualifiedName = fullyQualifiedName;

src/Main/Base/Project/Src/Dom/NRefactoryResolver/Indexer.cs

@@ -13,7 +13,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			modifiers = modifiers | m;
 		}
 		
-		public Indexer(ReturnType type, List<IParameter> parameters, Modifier m, IRegion region, IRegion bodyRegion)
+		public Indexer(ReturnType type, List<IParameter> parameters, Modifier m, IRegion region, IRegion bodyRegion, IClass declaringType) : base(declaringType)
 		{
 			returnType      = type;
 			this.Parameters = parameters;

src/Main/Base/Project/Src/Dom/NRefactoryResolver/Method.cs

@@ -12,7 +12,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			modifiers = modifiers | m;
 		}
 		
-		public Method(string name, ReturnType type, Modifier m, IRegion region, IRegion bodyRegion)
+		public Method(string name, ReturnType type, Modifier m, IRegion region, IRegion bodyRegion, IClass declaringType) : base(declaringType)
 		{
 			FullyQualifiedName = name;
 			returnType = type;

src/Main/Base/Project/Src/Dom/NRefactoryResolver/NRefactoryASTConvertVisitor.cs

@@ -21,7 +21,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 	{
 		ICompilationUnit cu;
 		Stack currentNamespace = new Stack();
-		Stack currentClass = new Stack();
+		Stack<Class> currentClass = new Stack<Class>();
 		
 		public ICompilationUnit Cu {
 			get {
@@ -34,6 +34,12 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			cu = new CompilationUnit(projectContent);
 		}
 		
+		Class GetCurrentClass()
+		{
+			return currentClass.Count == 0 ? null : currentClass.Peek();
+		}
+		
+		
 		// TODO: kill abstract compilation unit, replace with implementation. Maybe the whole Abstract layer ?
 		public class CompilationUnit : AbstractCompilationUnit
 		{
@@ -155,11 +161,11 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 		public override object Visit(AST.TypeDeclaration typeDeclaration, object data)
 		{
 			DefaultRegion region = GetRegion(typeDeclaration.StartLocation, typeDeclaration.EndLocation);
-			Class c = new Class(cu, TranslateClassType(typeDeclaration.Type), typeDeclaration.Modifier, region);
+			Class c = new Class(cu, TranslateClassType(typeDeclaration.Type), typeDeclaration.Modifier, region, GetCurrentClass());
 			c.Attributes.AddRange(VisitAttributes(typeDeclaration.Attributes));
 			
 			if (currentClass.Count > 0) {
-				Class cur = ((Class)currentClass.Peek());
+				Class cur = GetCurrentClass();
 				cur.InnerClasses.Add(c);
 				c.FullyQualifiedName = cur.FullyQualifiedName + '.' + typeDeclaration.Name;
 			} else {
@@ -185,11 +191,11 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 		public override object Visit(AST.DelegateDeclaration delegateDeclaration, object data)
 		{
 			DefaultRegion region = GetRegion(delegateDeclaration.StartLocation, delegateDeclaration.EndLocation);
-			Class c = new Class(cu, ClassType.Delegate, delegateDeclaration.Modifier, region);
+			Class c = new Class(cu, ClassType.Delegate, delegateDeclaration.Modifier, region, GetCurrentClass());
 			c.Attributes.AddRange(VisitAttributes(delegateDeclaration.Attributes));
 			c.BaseTypes.Add("System.Delegate");
 			if (currentClass.Count > 0) {
-				Class cur = ((Class)currentClass.Peek());
+				Class cur = GetCurrentClass();
 				cur.InnerClasses.Add(c);
 				c.FullyQualifiedName = cur.FullyQualifiedName + '.' + delegateDeclaration.Name;
 			} else {
@@ -200,7 +206,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 				}
 				cu.Classes.Add(c);
 			}
-			Method invokeMethod = new Method("Invoke", new ReturnType(delegateDeclaration.ReturnType), delegateDeclaration.Modifier, null, null);
+			Method invokeMethod = new Method("Invoke", new ReturnType(delegateDeclaration.ReturnType), delegateDeclaration.Modifier, null, null, GetCurrentClass());
 			c.Methods.Add(invokeMethod);
 			return c;
 		}
@@ -210,9 +216,9 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			DefaultRegion region     = GetRegion(methodDeclaration.StartLocation, methodDeclaration.EndLocation);
 			DefaultRegion bodyRegion = GetRegion(methodDeclaration.EndLocation, methodDeclaration.Body != null ? methodDeclaration.Body.EndLocation : new Point(-1, -1));
 			ReturnType type = new ReturnType(methodDeclaration.TypeReference);
-			Class c       = (Class)currentClass.Peek();
+			Class c       = GetCurrentClass();
 			
-			Method method = new Method(methodDeclaration.Name, type, methodDeclaration.Modifier, region, bodyRegion);
+			Method method = new Method(methodDeclaration.Name, type, methodDeclaration.Modifier, region, bodyRegion, GetCurrentClass());
 			method.Attributes.AddRange(VisitAttributes(methodDeclaration.Attributes));
 			List<IParameter> parameters = new List<IParameter>();
 			if (methodDeclaration.Parameters != null) {
@@ -231,9 +237,9 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 		{
 			DefaultRegion region     = GetRegion(constructorDeclaration.StartLocation, constructorDeclaration.EndLocation);
 			DefaultRegion bodyRegion = GetRegion(constructorDeclaration.EndLocation, constructorDeclaration.Body != null ? constructorDeclaration.Body.EndLocation : new Point(-1, -1));
-			Class c       = (Class)currentClass.Peek();
+			Class c       = GetCurrentClass();
 			
-			Constructor constructor = new Constructor(constructorDeclaration.Modifier, region, bodyRegion);
+			Constructor constructor = new Constructor(constructorDeclaration.Modifier, region, bodyRegion, GetCurrentClass());
 			constructor.Attributes.AddRange(VisitAttributes(constructorDeclaration.Attributes));
 			List<IParameter> parameters = new List<IParameter>();
 			if (constructorDeclaration.Parameters != null) {
@@ -253,9 +259,9 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			DefaultRegion region     = GetRegion(destructorDeclaration.StartLocation, destructorDeclaration.EndLocation);
 			DefaultRegion bodyRegion = GetRegion(destructorDeclaration.EndLocation, destructorDeclaration.Body != null ? destructorDeclaration.Body.EndLocation : new Point(-1, -1));
 			
-			Class c       = (Class)currentClass.Peek();
+			Class c       = GetCurrentClass();
 			
-			Destructor destructor = new Destructor(c.Name, destructorDeclaration.Modifier, region, bodyRegion);
+			Destructor destructor = new Destructor(c.Name, destructorDeclaration.Modifier, region, bodyRegion, GetCurrentClass());
 			destructor.Attributes.AddRange(VisitAttributes(destructorDeclaration.Attributes));
 			c.Methods.Add(destructor);
 			return null;
@@ -265,12 +271,12 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 		public override object Visit(AST.FieldDeclaration fieldDeclaration, object data)
 		{
 			DefaultRegion region = GetRegion(fieldDeclaration.StartLocation, fieldDeclaration.EndLocation);
-			Class c = (Class)currentClass.Peek();
+			Class c = GetCurrentClass();
 			if (currentClass.Count > 0) {
 				for (int i = 0; i < fieldDeclaration.Fields.Count; ++i) {
 					AST.VariableDeclaration field = (AST.VariableDeclaration)fieldDeclaration.Fields[i];
 					
-					Field f = new Field(new ReturnType(fieldDeclaration.GetTypeForField(i)), field.Name, fieldDeclaration.Modifier, region);
+					Field f = new Field(new ReturnType(fieldDeclaration.GetTypeForField(i)), field.Name, fieldDeclaration.Modifier, region, GetCurrentClass());
 					f.Attributes.AddRange(VisitAttributes(fieldDeclaration.Attributes));
 					if (c.ClassType == ClassType.Enum) {
 						f.SetModifiers(ModifierEnum.Const | ModifierEnum.SpecialName);
@@ -288,9 +294,9 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			DefaultRegion bodyRegion = GetRegion(propertyDeclaration.BodyStart,     propertyDeclaration.BodyEnd);
 			
 			ReturnType type = new ReturnType(propertyDeclaration.TypeReference);
-			Class c = (Class)currentClass.Peek();
+			Class c = GetCurrentClass();
 			
-			Property property = new Property(propertyDeclaration.Name, type, propertyDeclaration.Modifier, region, bodyRegion);
+			Property property = new Property(propertyDeclaration.Name, type, propertyDeclaration.Modifier, region, bodyRegion, GetCurrentClass());
 			property.Attributes.AddRange(VisitAttributes(propertyDeclaration.Attributes));
 			c.Properties.Add(property);
 			return null;
@@ -301,17 +307,17 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			DefaultRegion region     = GetRegion(eventDeclaration.StartLocation, eventDeclaration.EndLocation);
 			DefaultRegion bodyRegion = GetRegion(eventDeclaration.BodyStart,     eventDeclaration.BodyEnd);
 			ReturnType type = new ReturnType(eventDeclaration.TypeReference);
-			Class c = (Class)currentClass.Peek();
+			Class c = GetCurrentClass();
 			Event e = null;
 			
 			if (eventDeclaration.VariableDeclarators != null) {
 				foreach (ICSharpCode.NRefactory.Parser.AST.VariableDeclaration varDecl in eventDeclaration.VariableDeclarators) {
-					e = new Event(varDecl.Name, type, eventDeclaration.Modifier, region, bodyRegion);
+					e = new Event(varDecl.Name, type, eventDeclaration.Modifier, region, bodyRegion, GetCurrentClass());
 					e.Attributes.AddRange(VisitAttributes(eventDeclaration.Attributes));
 					c.Events.Add(e);
 				}
 			} else {
-				e = new Event(eventDeclaration.Name, type, eventDeclaration.Modifier, region, bodyRegion);
+				e = new Event(eventDeclaration.Name, type, eventDeclaration.Modifier, region, bodyRegion, GetCurrentClass());
 				e.Attributes.AddRange(VisitAttributes(eventDeclaration.Attributes));
 				c.Events.Add(e);
 			}
@@ -323,7 +329,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			DefaultRegion region     = GetRegion(indexerDeclaration.StartLocation, indexerDeclaration.EndLocation);
 			DefaultRegion bodyRegion = GetRegion(indexerDeclaration.BodyStart,     indexerDeclaration.BodyEnd);
 			List<IParameter> parameters = new List<IParameter>();
-			Indexer i = new Indexer(new ReturnType(indexerDeclaration.TypeReference), parameters, indexerDeclaration.Modifier, region, bodyRegion);
+			Indexer i = new Indexer(new ReturnType(indexerDeclaration.TypeReference), parameters, indexerDeclaration.Modifier, region, bodyRegion, GetCurrentClass());
 			i.Attributes.AddRange(VisitAttributes(indexerDeclaration.Attributes));
 			if (indexerDeclaration.Parameters != null) {
 				foreach (AST.ParameterDeclarationExpression par in indexerDeclaration.Parameters) {
@@ -332,7 +338,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 					parameters.Add(p);
 				}
 			}
-			Class c = (Class)currentClass.Peek();
+			Class c = GetCurrentClass();
 			c.Indexer.Add(i);
 			return null;
 		}

src/Main/Base/Project/Src/Dom/NRefactoryResolver/NRefactoryResolver.cs

@@ -148,7 +148,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			
 			cu = (ICompilationUnit)cSharpVisitor.Visit(fileCompilationUnit, null);
 			if (cu != null) {
-				callingClass = projectContent.GetInnermostClass(cu, caretLine, caretColumn);
+				callingClass = cu.GetInnermostClass(caretLine, caretColumn);
 			}
 			
 			TypeVisitor typeVisitor = new TypeVisitor(this);
@@ -345,7 +345,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 		
 		ArrayList SearchMethod(ArrayList methods, IClass curType, string memberName)
 		{
-			bool isClassInInheritanceTree = projectContent.IsClassInInheritanceTree(curType, callingClass);
+			bool isClassInInheritanceTree = callingClass.IsTypeInInheritanceTree(curType);
 			
 			foreach (IMethod m in curType.Methods) {
 				if (IsSameName(m.Name, memberName) &&
@@ -373,7 +373,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 		
 		public ArrayList SearchIndexer(ArrayList indexer, IClass curType)
 		{
-			bool isClassInInheritanceTree = projectContent.IsClassInInheritanceTree(curType, callingClass);
+			bool isClassInInheritanceTree = callingClass.IsTypeInInheritanceTree(curType);
 			foreach (IIndexer i in curType.Indexer) {
 				if (projectContent.MustBeShown(curType, i, callingClass, showStatic, isClassInInheritanceTree) && !((i.Modifiers & ModifierEnum.Override) == ModifierEnum.Override)) {
 					indexer.Add(i);
@@ -395,7 +395,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 				return null;
 			}
 			IClass curType = SearchType(type.FullyQualifiedName, callingClass, cu);
-			bool isClassInInheritanceTree = projectContent.IsClassInInheritanceTree(curType, callingClass);
+			bool isClassInInheritanceTree = callingClass.IsTypeInInheritanceTree(curType);
 			
 			if (curType == null) {
 				return null;
@@ -544,7 +544,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			}
 			
 			// try if there exists a static member in outer classes named typeName
-			List<IClass> classes = projectContent.GetOuterClasses(cu, caretLine, caretColumn);
+			List<IClass> classes = cu.GetOuterClasses(caretLine, caretColumn);
 			foreach (IClass c in classes) {
 				t = SearchMember(callingClass == null ? null : new ReturnType(c.FullyQualifiedName), typeName);
 				if (t != null) {
@@ -679,7 +679,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			
 			cu = (ICompilationUnit)cSharpVisitor.Visit(fileCompilationUnit, null);
 			if (cu != null) {
-				callingClass = projectContent.GetInnermostClass(cu, caretLine, caretColumn);
+				callingClass = cu.GetInnermostClass(caretLine, caretColumn);
 				if (callingClass != null) {
 					result.AddRange(projectContent.GetNamespaceContents(callingClass.Namespace));
 				}
@@ -715,12 +715,12 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			NRefactoryASTConvertVisitor cSharpVisitor = new NRefactoryASTConvertVisitor(parseInfo.MostRecentCompilationUnit != null ? parseInfo.MostRecentCompilationUnit.ProjectContent : null);
 			cu = (ICompilationUnit)cSharpVisitor.Visit(fileCompilationUnit, null);
 			if (cu != null) {
-				callingClass = projectContent.GetInnermostClass(cu, caretLine, caretColumn);
+				callingClass = cu.GetInnermostClass(caretLine, caretColumn);
 				if (callingClass != null) {
 					IMethod method = GetMethod(caretLine, caretColumn);
 					if (method != null) {
 						foreach (IParameter p in method.Parameters) {
-							result.Add(new Field(new ReturnType(p.ReturnType.Name, p.ReturnType.ArrayDimensions, p.ReturnType.PointerNestingLevel), p.Name, Modifier.None, method.Region));
+							result.Add(new Field(new ReturnType(p.ReturnType.Name, p.ReturnType.ArrayDimensions, p.ReturnType.PointerNestingLevel), p.Name, Modifier.None, method.Region, callingClass));
 						}
 					}
 					result.AddRange(projectContent.GetNamespaceContents(callingClass.Namespace));
@@ -738,7 +738,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 						if (IsInside(new Point(caretColumn, caretLine), v.StartPos, v.EndPos)) {
 							// LocalLookupVariable in no known Type in DisplayBindings.TextEditor
 							// so add Field for the Variables
-							result.Add(new Field(new ReturnType(v.TypeRef), name, Modifier.None, new DefaultRegion(v.StartPos, v.EndPos)));
+							result.Add(new Field(new ReturnType(v.TypeRef), name, Modifier.None, new DefaultRegion(v.StartPos, v.EndPos), callingClass));
 							break;
 						}
 					}

src/Main/Base/Project/Src/Dom/NRefactoryResolver/Property.cs

@@ -12,7 +12,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			modifiers = modifiers | m;
 		}
 		
-		public Property(string fullyQualifiedName, ReturnType type, Modifier m, IRegion region, IRegion bodyRegion)
+		public Property(string fullyQualifiedName, ReturnType type, Modifier m, IRegion region, IRegion bodyRegion, IClass declaringType) : base(declaringType)
 		{
 			this.FullyQualifiedName = fullyQualifiedName;
 			returnType = type;

src/Main/Base/Project/Src/Dom/ReflectionLayer/ReflectionClass.cs

@@ -28,7 +28,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			get {
 				List<IClass> innerClasses = new List<IClass>();
 				foreach (Type nestedType in type.GetNestedTypes(flags)) {
-					innerClasses.Add(new ReflectionClass(CompilationUnit, nestedType));
+					innerClasses.Add(new ReflectionClass(CompilationUnit, nestedType, this));
 				}
 				return innerClasses;
 			}
@@ -38,7 +38,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			get {
 				List<IField> fields = new List<IField>();
 				foreach (FieldInfo field in type.GetFields(flags)) {
-					IField newField = new ReflectionField(field);
+					IField newField = new ReflectionField(field, this);
 					if (!newField.IsInternal) {
 						fields.Add(newField);
 					}
@@ -58,7 +58,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 						p = propertyInfo.GetIndexParameters();
 					} catch (Exception) {}
 					if (p == null || p.Length == 0) {
-						properties.Add(new ReflectionProperty(propertyInfo));
+						properties.Add(new ReflectionProperty(propertyInfo, this));
 					}
 				}
 				
@@ -77,7 +77,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 						p = propertyInfo.GetIndexParameters();
 					} catch (Exception) {}
 					if (p != null && p.Length != 0) {
-						indexer.Add(new ReflectionIndexer(propertyInfo));
+						indexer.Add(new ReflectionIndexer(propertyInfo, this));
 					}
 				}
 				
@@ -90,7 +90,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 				List<IMethod> methods = new List<IMethod>();
 				
 				foreach (ConstructorInfo constructorInfo in type.GetConstructors(flags)) {
-					IMethod newMethod = new ReflectionMethod(constructorInfo);
+					IMethod newMethod = new ReflectionMethod(constructorInfo, this);
 					if (!newMethod.IsInternal) {
 						methods.Add(newMethod);
 					}
@@ -98,7 +98,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 				
 				foreach (MethodInfo methodInfo in type.GetMethods(flags)) {
 					if (!methodInfo.IsSpecialName) {
-						IMethod newMethod = new ReflectionMethod(methodInfo);
+						IMethod newMethod = new ReflectionMethod(methodInfo, this);
 						if (!newMethod.IsInternal) {
 							methods.Add(newMethod);
 						}
@@ -113,7 +113,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 				List<IEvent> events = new List<IEvent>();
 				
 				foreach (EventInfo eventInfo in type.GetEvents(flags)) {
-					IEvent newEvent = new ReflectionEvent(eventInfo);
+					IEvent newEvent = new ReflectionEvent(eventInfo, this);
 					
 					if (!newEvent.IsInternal) {
 						events.Add(newEvent);
@@ -134,7 +134,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
-		public ReflectionClass(ICompilationUnit compilationUnit, Type type) : base(compilationUnit)
+		public ReflectionClass(ICompilationUnit compilationUnit, Type type, IClass declaringType) : base(compilationUnit, declaringType)
 		{
 			this.type = type;
 			FullyQualifiedName = type.FullName.Replace("+", ".");
@@ -143,7 +143,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			if (IsDelegate(type)) {
 				classType = ClassType.Delegate;
 				MethodInfo invoke          = type.GetMethod("Invoke");
-				ReflectionMethod newMethod = new ReflectionMethod(invoke);
+				ReflectionMethod newMethod = new ReflectionMethod(invoke, this);
 				Methods.Add(newMethod);
 			} else if (type.IsInterface) {
 				classType = ClassType.Interface;

src/Main/Base/Project/Src/Dom/ReflectionLayer/ReflectionEvent.cs

@@ -24,7 +24,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
-		public ReflectionEvent(EventInfo eventInfo)
+		public ReflectionEvent(EventInfo eventInfo, IClass declaringType) : base(declaringType)
 		{
 			this.eventInfo = eventInfo;
 			FullyQualifiedName = String.Concat(eventInfo.DeclaringType.FullName, ".", eventInfo.Name);

src/Main/Base/Project/Src/Dom/ReflectionLayer/ReflectionField.cs

@@ -24,7 +24,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
-		public ReflectionField(FieldInfo fieldInfo)
+		public ReflectionField(FieldInfo fieldInfo, IClass declaringType) : base(declaringType)
 		{
 			this.fieldInfo = fieldInfo;
 			System.Diagnostics.Debug.Assert(fieldInfo != null);

src/Main/Base/Project/Src/Dom/ReflectionLayer/ReflectionIndexer.cs

@@ -52,7 +52,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			return propertyName.ToString();
 		}
 		
-		public ReflectionIndexer(PropertyInfo propertyInfo)
+		public ReflectionIndexer(PropertyInfo propertyInfo, IClass declaringType) : base(declaringType)
 		{
 			this.propertyInfo = propertyInfo;
 			// indexers does have the same name as the object that declare the indexers

src/Main/Base/Project/Src/Dom/ReflectionLayer/ReflectionMethod.cs

@@ -71,7 +71,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
-		public ReflectionMethod(MethodBase methodBase)
+		public ReflectionMethod(MethodBase methodBase, IClass declaringType) : base(declaringType)
 		{
 			this.methodBase = methodBase;
 			string name = methodBase.Name;

src/Main/Base/Project/Src/Dom/ReflectionLayer/ReflectionProperty.cs

@@ -23,7 +23,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			set {
 			}
 		}
-		public ReflectionProperty(PropertyInfo propertyInfo)
+		public ReflectionProperty(PropertyInfo propertyInfo, IClass declaringType) : base(declaringType)
 		{
 			this.propertyInfo = propertyInfo;
 			FullyQualifiedName = String.Concat(propertyInfo.DeclaringType.FullName, ".", propertyInfo.Name);

src/Main/Base/Project/Src/Gui/Pads/ClassBrowser/Nodes/ReferenceFolderNode.cs

@@ -97,7 +97,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 				Nodes.Clear();
 				foreach (Type type in assembly.GetTypes()) {
 					if (!type.FullName.StartsWith("<") && type.IsPublic) {
-						IClass c = new ReflectionClass(null, type);
+						IClass c = new ReflectionClass(null, type, null);
 						TreeNode node = GetNodeByPath(c.Namespace, true);
 						new ClassNode(item.Project, c).AddTo(node);
 					}

src/Main/Base/Project/Src/Services/AmbienceService/AmbienceReflectionDecorator.cs

@@ -94,27 +94,27 @@ namespace ICSharpCode.Core
 		
 		public string Convert(Type type)
 		{
-			return conv.Convert(new ReflectionClass(null, type));
+			return conv.Convert(new ReflectionClass(null, type, null));
 		}
 		
 		public string Convert(FieldInfo field)
 		{
-			return conv.Convert(new ReflectionField(field));
+			return conv.Convert(new ReflectionField(field, null));
 		}
 		
 		public string Convert(PropertyInfo property)
 		{
-			return conv.Convert(new ReflectionProperty(property));
+			return conv.Convert(new ReflectionProperty(property, null));
 		}
 		
 		public string Convert(EventInfo e)
 		{
-			return conv.Convert(new ReflectionEvent(e));
+			return conv.Convert(new ReflectionEvent(e, null));
 		}
 		
 		public string Convert(MethodBase m)
 		{
-			return conv.Convert(new ReflectionMethod(m));
+			return conv.Convert(new ReflectionMethod(m, null));
 		}
 		
 		public string Convert(ParameterInfo param)

src/Main/Base/Project/Src/Services/ParserService/CaseSensitiveProjectContent.cs

@@ -76,7 +76,7 @@ namespace ICSharpCode.Core
 			
 			foreach (Type type in assembly.GetTypes()) {
 				if (!type.FullName.StartsWith("<") && type.IsPublic) {
-					newProjectContent.AddClassToNamespaceList(new ReflectionClass(assemblyCompilationUnit, type));
+					newProjectContent.AddClassToNamespaceList(new ReflectionClass(assemblyCompilationUnit, type, null));
 				}
 			}
 			string fileName = LookupLocalizedXmlDoc(assembly.Location);
@@ -304,80 +304,6 @@ namespace ICSharpCode.Core
 			return true;
 		}
 		
-		/// <remarks>
-		/// Returns the innerst class in which the carret currently is, returns null
-		/// if the carret is outside any class boundaries.
-		/// </remarks>
-		public IClass GetInnermostClass(ICompilationUnit cu, int caretLine, int caretColumn)
-		{
-			if (cu != null) {
-				foreach (IClass c in cu.Classes) {
-					if (c != null && c.Region != null && c.Region.IsInside(caretLine, caretColumn)) {
-						return GetInnermostClass(c, caretLine, caretColumn);
-					}
-				}
-			}
-			return null;
-		}
-		
-		IClass GetInnermostClass(IClass curClass, int caretLine, int caretColumn)
-		{
-			if (curClass == null) {
-				return null;
-			}
-			if (curClass.InnerClasses == null) {
-				return curClass;
-			}
-			foreach (IClass c in curClass.InnerClasses) {
-				if (c != null && c.Region != null && c.Region.IsInside(caretLine, caretColumn)) {
-					return GetInnermostClass(c, caretLine, caretColumn);
-				}
-			}
-			return curClass;
-		}
-		
-		/// <remarks>
-		/// Returns all (nestet) classes in which the carret currently is exept
-		/// the innermost class, returns an empty collection if the carret is in 
-		/// no class or only in the innermost class.
-		/// the most outer class is the last in the collection.
-		/// </remarks>
-		public List<IClass> GetOuterClasses(ICompilationUnit cu, int caretLine, int caretColumn)
-		{
-			List<IClass> classes = new List<IClass>();
-			if (cu != null) {
-				foreach (IClass c in cu.Classes) {
-					if (c != null && c.Region != null && c.Region.IsInside(caretLine, caretColumn)) {
-						if (c != GetInnermostClass(cu, caretLine, caretColumn)) {
-							GetOuterClasses(classes, c, cu, caretLine, caretColumn);
-							if (!classes.Contains(c)) {
-								classes.Add(c);
-							}
-						}
-						break;
-					}
-				}
-			}
-			
-			return classes;
-		}
-		
-		void GetOuterClasses(List<IClass> classes, IClass curClass, ICompilationUnit cu, int caretLine, int caretColumn)
-		{
-			if (curClass != null) {
-				foreach (IClass c in curClass.InnerClasses) {
-					if (c != null && c.Region != null && c.Region.IsInside(caretLine, caretColumn)) {
-						if (c != GetInnermostClass(cu, caretLine, caretColumn)) {
-							GetOuterClasses(classes, c, cu, caretLine, caretColumn);
-							if (!classes.Contains(c)) {
-								classes.Add(c);
-							}
-						}
-						break;
-					}
-				}
-			}
-		}
 		
 		public string SearchNamespace(string name, ICompilationUnit unit, int caretLine, int caretColumn)
 		{
@@ -473,21 +399,6 @@ namespace ICSharpCode.Core
 			return null;
 		}
 		
-		public bool IsClassInInheritanceTree(IClass possibleBaseClass, IClass c)
-		{
-			if (possibleBaseClass == null || c == null) {
-				return false;
-			}
-			if (possibleBaseClass.FullyQualifiedName == c.FullyQualifiedName) {
-				return true;
-			}
-			foreach (string baseClass in c.BaseTypes) {
-				if (IsClassInInheritanceTree(possibleBaseClass, SearchType(baseClass, c, c.CompilationUnit, c.Region != null ? c.Region.BeginLine : -1, c.Region != null ? c.Region.BeginColumn : -1))) {
-					return true;
-				}
-			}
-			return false;
-		}
 		
 		bool IsInnerClass(IClass c, IClass possibleInnerClass)
 		{
@@ -536,7 +447,7 @@ namespace ICSharpCode.Core
 		public ArrayList ListTypes(ArrayList types, IClass curType, IClass callingClass)
 		{
 //			Console.WriteLine("ListTypes()");
-			bool isClassInInheritanceTree = IsClassInInheritanceTree(curType, callingClass);
+			bool isClassInInheritanceTree = callingClass.IsTypeInInheritanceTree(curType);
 			foreach (IClass c in curType.InnerClasses) {
 				if (((c.ClassType == ClassType.Class) || (c.ClassType == ClassType.Struct)) &&
 				      IsAccessible(curType, c, callingClass, isClassInInheritanceTree)) {
@@ -567,7 +478,7 @@ namespace ICSharpCode.Core
 				return members;
 			}
 			
-			bool isClassInInheritanceTree = IsClassInInheritanceTree(curType, callingClass);
+			bool isClassInInheritanceTree = callingClass.IsTypeInInheritanceTree(curType);
 			
 			if (showStatic) {
 				foreach (IClass c in curType.InnerClasses) {
@@ -618,55 +529,6 @@ namespace ICSharpCode.Core
 			return members;
 		}
 		
-		public IMember SearchMember(IClass declaringType, string memberName)
-		{
-			if (declaringType == null || memberName == null || memberName.Length == 0) {
-				return null;
-			}
-			foreach (IField f in declaringType.Fields) {
-				if (f.Name == memberName) {
-					return f;
-				}
-			}
-			foreach (IProperty p in declaringType.Properties) {
-				if (p.Name == memberName) {
-					return p;
-				}
-			}
-			foreach (IIndexer i in declaringType.Indexer) {
-				if (i.Name == memberName) {
-					return i;
-				}
-			}
-			foreach (IEvent e in declaringType.Events) {
-				if (e.Name == memberName) {
-					return e;
-				}
-			}
-			foreach (IMethod m in declaringType.Methods) {
-				if (m.Name == memberName) {
-					return m;
-				}
-			}
-			if (declaringType.ClassType == ClassType.Interface) {
-				foreach (string baseType in declaringType.BaseTypes) {
-					int line = -1;
-					int col = -1;
-					if (declaringType.Region != null) {
-						line = declaringType.Region.BeginLine;
-						col = declaringType.Region.BeginColumn;
-					}
-					IClass c = SearchType(baseType, declaringType, line, col);
-					if (c != null) {
-						return SearchMember(c, memberName);
-					}
-				}
-			} else {
-				IClass c = declaringType.BaseClass;
-				return SearchMember(c, memberName);
-			}
-			return null;
-		}
 		
 		public Position GetPosition(string fullMemberName)
 		{
@@ -699,7 +561,7 @@ namespace ICSharpCode.Core
 			if (i >= name.Length) {
 				return new Position(cu, curClass.Region != null ? curClass.Region.BeginLine : -1, curClass.Region != null ? curClass.Region.BeginColumn : -1);
 			}
-			IMember member = SearchMember(curClass, name[i]);
+			IMember member = curClass.SearchMember(name[i]);
 			if (member == null || member.Region == null) {
 				return new Position(cu, -1, -1);
 			}

src/Main/Base/Project/Src/Services/ParserService/IProjectContent.cs

@@ -35,23 +35,22 @@ namespace ICSharpCode.Core
 		
 		Hashtable AddClassToNamespaceList(IClass addClass);
 		void UpdateCompilationUnit(ICompilationUnit oldUnit, ICompilationUnit parserOutput, string fileName, bool updateCommentTags);
+		
 		IClass GetClass(string typeName);
+		bool NamespaceExists(string name);
 		string[] GetNamespaceList(string subNameSpace);
 		ArrayList GetNamespaceContents(string subNameSpace);
-		bool NamespaceExists(string name);
-		IClass GetInnermostClass(ICompilationUnit cu, int caretLine, int caretColumn);
-		List<IClass> GetOuterClasses(ICompilationUnit cu, int caretLine, int caretColumn);
+		
 		string SearchNamespace(string name, ICompilationUnit unit, int caretLine, int caretColumn);
 		IClass SearchType(string name, IClass curType, int caretLine, int caretColumn);
 		IClass SearchType(string name, IClass curType, ICompilationUnit unit, int caretLine, int caretColumn);
 		
-		bool IsClassInInheritanceTree(IClass possibleBaseClass, IClass c);
-		
 		bool IsAccessible(IClass c, IDecoration member, IClass callingClass, bool isClassInInheritanceTree);
 		bool MustBeShown(IClass c, IDecoration member, IClass callingClass, bool showStatic, bool isClassInInheritanceTree);
+		
 		ArrayList ListTypes(ArrayList types, IClass curType, IClass callingClass);
 		ArrayList ListMembers(ArrayList members, IClass curType, IClass callingClass, bool showStatic);
-		IMember SearchMember(IClass declaringType, string memberName);
+		
 		Position GetPosition(string fullMemberName);
 	}
 }