Пример #1
0
 public void TransmitMessage(IObservableAction message)
 {
     foreach (KeyValuePair <object, Func <IObservableAction, bool> > item in _subscriberContainer)
     {
         item.Value.Invoke(message);
     }
 }
Пример #2
0
        public bool MessageFromObserver(IObservableAction message)
        {
            bool   retVal    = true;
            string className = this.GetType().Name;
            string process   = "";

            var action = message.Actions.Where(e => e.targetByName == className).FirstOrDefault <MessageAction>();

            if (action != null)
            {
                if (action.command_action == TypeOfObservableAction.InsertData)
                {
                    process = "insert";
                }
                else if (action.command_action == TypeOfObservableAction.UpdateData)
                {
                    process = "update";
                }
                else if (action.command_action == TypeOfObservableAction.DeleteData)
                {
                    process = "delete";
                }
                Console.WriteLine($"Class B: {process}");
            }

            return(retVal);
        }
Пример #3
0
        public bool MessageFromObserver(IObservableAction message)
        {
            bool   retVal    = true;
            string className = nameof(NextNumber);

            bool process = false;

            IList <MessageAction> listRemove = new List <MessageAction>();

            try
            {
                var query = message.Actions.Where(e => e.targetByName == className);

                foreach (var action in query)
                {
                    process = false;
                    if (action.command_action == TypeOfObservableAction.InsertData)
                    {
                        if (action?.NextNumber.NextNumberValue == 0)
                        {
                            Task <NextNumber> nextNumberTask = Task.Run(async() => await NextNumber.Query().GetNextNumber());
                            Task.WaitAll(nextNumberTask);
                            action.NextNumber.NextNumberValue = nextNumberTask.Result.NextNumberValue;
                        }
                        NextNumber.AddNextNumber(action.NextNumber).Apply();
                        process = true;
                    }
                    else if (action.command_action == TypeOfObservableAction.UpdateData)
                    {
                        NextNumber.UpdateNextNumber(action.NextNumber).Apply();
                        process = true;
                    }
                    else if (action.command_action == TypeOfObservableAction.DeleteData)
                    {
                        NextNumber.DeleteNextNumber(action.NextNumber).Apply();
                        process = true;
                    }
                    if (process == true)
                    {
                        listRemove.Add(action);
                    }
                }



                foreach (var item in listRemove)
                {
                    message.Actions.Remove(item);
                }



                return(retVal);
            }
            catch (Exception ex)
            {
                throw new Exception("MessageFromObserver", ex);
            }
        }