public static FinanceActivity CreateNew(User user, string title, string description, int moneyIn, int moneyOut, DateTime activityDate)
        {
            var adapter     = new dataDataSetTableAdapters.FinanceActivitiesTableAdapter();
            var createdTime = DateTime.Now;

            adapter.Insert(user.Username, title, description, moneyIn, moneyOut, activityDate, createdTime, createdTime, DateTime.MinValue);
            FinanceActivity fa = new FinanceActivity(adapter.GetData().Last());;

            return(fa);
        }
        public void Update(string _title, string _description, int _moneyIn, int _moneyOut, DateTime _activityDate)
        {
            Title        = _title;
            Description  = _description;
            MoneyIn      = _moneyIn;
            MoneyOut     = _moneyOut;
            ActivityDate = _activityDate;
            Updated      = DateTime.Now;

            var adapter = new dataDataSetTableAdapters.FinanceActivitiesTableAdapter();

            adapter.UpdateData(Title, Description, MoneyIn, MoneyOut, ActivityDate, Updated, ID);
        }