Fixed forum-7173: Code completion does not contain all types in scope

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.0@1362 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -1052,10 +1052,13 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			AddUsing(result, projectContent.DefaultImports, projectContent);
 			
 			if (callingClass != null) {
-				foreach (object member in projectContent.GetNamespaceContents(callingClass.Namespace)) {
+				string[] namespaceParts = callingClass.Namespace.Split('.');
+				for (int i = 1; i <= namespaceParts.Length; i++) {
+					foreach (object member in projectContent.GetNamespaceContents(string.Join(".", namespaceParts, 0, i))) {
 						if (!result.Contains(member))
 							result.Add(member);
 					}
+				}
 				IClass currentClass = callingClass;
 				do {
 					foreach (IClass innerClass in currentClass.GetAccessibleTypes(currentClass)) {

src/Main/Base/Test/NRefactoryResolverTests.cs

@@ -606,6 +606,58 @@ class Activator {
 			Assert.AreEqual("Testnamespace.Activator", result.ResolvedType.FullyQualifiedName);
 		}
 		
+		[Test]
+		public void ParentNamespaceTypeLookup()
+		{
+			// Classes in the current namespace are preferred over classes from
+			// imported namespaces
+			string program = @"using System;
+namespace Root {
+  class Alpha {}
+}
+namespace Root.Child {
+  class Beta {
+  
+  }
+}
+";
+			ResolveResult result = Resolve<TypeResolveResult>(program, "Alpha", 7);
+			Assert.AreEqual("Root.Alpha", result.ResolvedType.FullyQualifiedName);
+		}
+		
+		[Test]
+		public void ParentNamespaceCtrlSpace()
+		{
+			// Classes in the current namespace are preferred over classes from
+			// imported namespaces
+			string program = @"using System;
+namespace Root {
+  class Alpha {}
+}
+namespace Root.Child {
+  class Beta {
+  
+  }
+}
+";
+			AddCompilationUnit(Parse("a.cs", program), "a.cs");
+			
+			NRefactoryResolver resolver = new NRefactoryResolver(ICSharpCode.NRefactory.Parser.SupportedLanguage.CSharp);
+			ArrayList m = resolver.CtrlSpace(7, 0, "a.cs", program, ExpressionContext.Default);
+			Assert.IsTrue(TypeExists(m, "Beta"), "Meta must exist");
+			Assert.IsTrue(TypeExists(m, "Alpha"), "Alpha must exist");
+		}
+		
+		bool TypeExists(ArrayList m, string name)
+		{
+			foreach (object o in m) {
+				IClass c = o as IClass;
+				if (c != null && c.Name == name)
+					return true;
+			}
+			return false;
+		}
+		
 		[Test]
 		public void ImportedSubnamespaceTestCSharp()
 		{