Fixed lookup of type name in parent namespaces. (same problem as the already-fixed SD2-863, but in SearchType instead of SearchNamespace)

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.1@2411 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Test/NRefactoryResolverTests.cs

@@ -793,6 +793,24 @@ namespace A.B {
 			TypeResolveResult trr = Resolve<TypeResolveResult>(program, "C.D", 7);
 			Assert.AreEqual("A.B.C.D", trr.ResolvedClass.FullyQualifiedName, "trr.ResolvedClass.FullyQualifiedName");
 		}
+		
+		[Test]
+		public void ResolveTypeSD2_863()
+		{
+			string program = @"using System;
+namespace A { class C {} }
+namespace A.B {
+	class C {}
+	class TestClass {
+		void Test() {
+			
+		}
+	}
+}
+";
+			TypeResolveResult trr = Resolve<TypeResolveResult>(program, "C", 7);
+			Assert.AreEqual("A.B.C", trr.ResolvedClass.FullyQualifiedName, "trr.ResolvedClass.FullyQualifiedName");
+		}
 		#endregion
 		
 		#region Import class tests

src/Main/Base/Test/ReflectionLayerTests.cs

@@ -122,7 +122,7 @@ namespace ICSharpCode.SharpDevelop.Tests
 		[Test]
 		public void ReflectionParserTest()
 		{
-			ICompilationUnit cu = new ReflectionProjectContent("TestName", "testlocation", new AssemblyName[0], ParserService.DefaultProjectContentRegistry).AssemblyCompilationUnit;
+			ICompilationUnit cu = new ReflectionProjectContent("TestName", "testlocation", new DomAssemblyName[0], ParserService.DefaultProjectContentRegistry).AssemblyCompilationUnit;
 			IClass c = new ReflectionClass(cu, typeof(TestClass<,>), typeof(TestClass<,>).FullName, null);
 			cu.ProjectContent.AddClassToNamespaceList(c);
 			

src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/ProjectContent/DefaultProjectContent.cs

@@ -783,23 +783,24 @@ namespace ICSharpCode.SharpDevelop.Dom
 			SearchTypeResult fallbackResult = SearchTypeResult.Empty;
 			if (request.CurrentType != null) {
 				// Try parent namespaces of the current class
-				string fullname = request.CurrentType.FullyQualifiedName;
-				string[] namespaces = fullname.Split('.');
-				StringBuilder curnamespace = new StringBuilder();
-				for (int i = 0; i < namespaces.Length; ++i) {
-					curnamespace.Append(namespaces[i]);
-					curnamespace.Append('.');
+				string fullname = request.CurrentType.Namespace;
+				while (fullname != null && fullname.Length > 0) {
+					string nameSpace = fullname + '.' + name;
 					
-					curnamespace.Append(name);
-					c = GetClass(curnamespace.ToString(), request.TypeParameterCount);
+					c = GetClass(nameSpace, request.TypeParameterCount);
 					if (c != null) {
 						if (c.TypeParameters.Count == request.TypeParameterCount)
 							return new SearchTypeResult(c.DefaultReturnType);
 						else
 							fallbackResult = new SearchTypeResult(c.DefaultReturnType);
 					}
-					// remove class name again to try next namespace
-					curnamespace.Length -= name.Length;
+					
+					int pos = fullname.LastIndexOf('.');
+					if (pos < 0) {
+						fullname = null;
+					} else {
+						fullname = fullname.Substring(0, pos);
+					}
 				}
 				
 				if (name.IndexOf('.') < 0) {