Added named argument context.

ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs

@@ -472,6 +472,30 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 						return null;
 					}
 				}
+				if (n != null && n.Parent is InvocationExpression) {
+					var invokeResult = ResolveExpression (identifierStart.Item1, ((InvocationExpression)n.Parent).Target, identifierStart.Item3);
+					var mgr = invokeResult != null ? invokeResult.Item1 as MethodGroupResolveResult : null;
+					if (mgr != null) {
+						foreach (var method in mgr.Methods) {
+							foreach (var p in method.Parameters) {
+								contextList.AddVariable (p);
+							}
+						}
+					}
+				}
+				
+				if (n != null && n.Parent is ObjectCreateExpression) {
+					var invokeResult = ResolveExpression (identifierStart.Item1, n.Parent, identifierStart.Item3);
+					var mgr = invokeResult != null ? invokeResult.Item1 as ResolveResult : null;
+					
+					if (mgr != null) {
+						foreach (var constructor in mgr.Type.GetConstructors ()) {
+							foreach (var p in constructor.Parameters) {
+								contextList.AddVariable (p);
+							}
+						}
+					}
+				}
 				
 				if (n is Identifier && n.Parent is ForeachStatement) {
 					if (controlSpace)

ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/CodeCompletionBugTests.cs

@@ -4054,5 +4054,47 @@ namespace Test
 }");
 			Assert.IsTrue (provider == null || provider.Count == 0, "provider should be empty.");
 		}
+		
+		[Test()]
+		public void TestNamedParameters ()
+		{
+			CombinedProviderTest (
+@"class MyClass {
+    string Bar { get; set; }
+
+    void MethodOne(string foo="""", string bar="""")
+	{
+    }
+
+    void MethodTwo() {
+        $MethodOne(b$
+    }
+}", provider => {
+				Assert.IsNotNull (provider.Find ("bar"), "'bar' not found.");
+				Assert.IsNotNull (provider.Find ("foo"), "'foo' not found.");
+			});
+		}
+		
+		[Test()]
+		public void TestNamedParametersConstructorCase ()
+		{
+			CombinedProviderTest (
+@"class MyClass {
+    MyClass(string foo="""", string bar="""")
+	{
+    }
+
+    void MethodTwo() {
+        $new MyClass(b$
+    }
+}", provider => {
+				Assert.IsNotNull (provider.Find ("bar"), "'bar' not found.");
+				Assert.IsNotNull (provider.Find ("foo"), "'foo' not found.");
+			});
+		}
+		
+		
+
+
 	}
 }