Moved class type to IType / added type parameter class type for type

parameters.

ICSharpCode.NRefactory/TypeSystem/ClassType.cs

@@ -7,6 +7,7 @@ namespace ICSharpCode.NRefactory.TypeSystem
 {
 	public enum ClassType : byte
 	{
+		TypeParameter,
 		Class,
 		Enum,
 		Interface,

ICSharpCode.NRefactory/TypeSystem/IType.cs

@@ -22,13 +22,17 @@ namespace ICSharpCode.NRefactory.TypeSystem
 		/// </returns>
 		bool? IsReferenceType { get; }
 		
+		/// <summary>
+		/// Gets the type of the class.
+		/// </summary>
+		ClassType ClassType { get; }
+		
 		/// <summary>
 		/// Gets the underlying type definition.
 		/// Can return null for types which do not have a type definition (for example arrays, pointers, type parameters)
 		/// </summary>
 		ITypeDefinition GetDefinition();
 		
-		/// <summary>
 		/// Gets the parent type, if this is a nested type.
 		/// Returns null for top-level types.
 		/// </summary>

ICSharpCode.NRefactory/TypeSystem/ITypeDefinition.cs

@@ -15,8 +15,6 @@ namespace ICSharpCode.NRefactory.TypeSystem
 	#endif
 	public interface ITypeDefinition : IType, IEntity
 	{
-		ClassType ClassType { get; }
-		
 		IList<ITypeReference> BaseTypes { get; }
 		IList<ITypeParameter> TypeParameters { get; }
 		

ICSharpCode.NRefactory/TypeSystem/Implementation/AbstractType.cs

@@ -44,6 +44,13 @@ namespace ICSharpCode.NRefactory.TypeSystem.Implementation
 			get { return null; }
 		}
 		
+		public virtual ClassType ClassType {
+			get {
+				var definition = GetDefinition ();
+				return definition != null ? definition.ClassType : ClassType.Class;
+			}
+		}
+		
 		public virtual ITypeDefinition GetDefinition()
 		{
 			return null;

ICSharpCode.NRefactory/TypeSystem/Implementation/DefaultTypeParameter.cs

@@ -84,6 +84,12 @@ namespace ICSharpCode.NRefactory.TypeSystem.Implementation
 			}
 		}
 		
+		ClassType IType.ClassType {
+			get {
+				return ClassType.TypeParameter;
+			}
+		}
+		
 		int IType.TypeParameterCount {
 			get { return 0; }
 		}

ICSharpCode.NRefactory/TypeSystem/ParameterizedType.cs

@@ -94,6 +94,10 @@ namespace ICSharpCode.NRefactory.TypeSystem
 			}
 		}
 		
+		public ClassType ClassType {
+			get { return genericType.ClassType; }
+		}
+
 		public int TypeParameterCount {
 			get { return genericType.TypeParameterCount; }
 		}