ICSharpCode.NRefactory.CSharp.Completion.CSharpCompletionEngine.CreateParameterCompletion C# (CSharp) Method

		IEnumerable<ICompletionData> CreateParameterCompletion(MethodGroupResolveResult resolveResult, CSharpResolver state, AstNode invocation, CompilationUnit unit, int parameter, bool controlSpace)
		{
			var result = new CompletionDataWrapper(this);
			var addedEnums = new HashSet<string>();
			var addedDelegates = new HashSet<string>();
			
			foreach (var method in resolveResult.Methods) {
				if (method.Parameters.Count <= parameter) {
					continue;
				}
				var resolvedType = method.Parameters [parameter].Type;
				if (resolvedType.Kind == TypeKind.Enum) {
					if (addedEnums.Contains(resolvedType.ReflectionName)) {
						continue;
					}
					addedEnums.Add(resolvedType.ReflectionName);
					AddEnumMembers(result, resolvedType, state);
				} else if (resolvedType.Kind == TypeKind.Delegate) {
					if (addedDelegates.Contains(resolvedType.ReflectionName))
						continue;
					string parameterDefinition = AddDelegateHandlers(result, resolvedType);
					string varName = "Handle" + method.Parameters [parameter].Type.Name + method.Parameters [parameter].Name;
					result.Result.Add(
						factory.CreateEventCreationCompletionData(
						varName,
						resolvedType,
						null,
						parameterDefinition,
						currentMember,
						currentType)
					);
				}
			}
			
			foreach (var method in resolveResult.Methods) {
				if (parameter < method.Parameters.Count && method.Parameters [parameter].Type.Kind == TypeKind.Delegate) {
					AutoSelect = false;
					AutoCompleteEmptyMatch = false;
				}
				foreach (var p in method.Parameters) {
					result.AddNamedParameterVariable(p);
				}
			}
			
			if (!controlSpace) {
				if (addedEnums.Count + addedDelegates.Count == 0) {
					return Enumerable.Empty<ICompletionData>();
				}
				AutoCompleteEmptyMatch = false;
				AutoSelect = false;
			}
			AddContextCompletion(result, state, invocation);
			
			//			resolver.AddAccessibleCodeCompletionData (ExpressionContext.MethodBody, cdc);
			//			if (addedDelegates.Count > 0) {
			//				foreach (var data in result.Result) {
			//					if (data is MemberCompletionData) 
			//						((MemberCompletionData)data).IsDelegateExpected = true;
			//				}
			//			}
			return result.Result;
		}