public PatientCartsControl(bool dataFromFile) : this()
        {
            DataFromFile = dataFromFile;
            if (dataFromFile)
            {
                string text = File.ReadAllText(DataFilePath);                 //More checks
                IList <PatientCart> data = JsonConvert.DeserializeObject <IList <PatientCart> >(text);

                _catalogue = new PatientCartCatalogue(data);
            }
        }
        public PatientCartsControl()
        {
            IList <PatientCart> data = new List <PatientCart> {
                new PatientCart {
                    Id               = 1,
                    Name             = "Artut",
                    DoSmokeSnuff     = true,
                    HasAnyAllergy    = null,
                    EatsSugarTimesId = 3
                },
                new PatientCart {
                    Id               = 2,
                    Name             = "Katia",
                    DoSmokeSnuff     = true,
                    HasAnyAllergy    = "penicillin",
                    EatsSugarTimesId = 3
                }
            };

            _catalogue = new PatientCartCatalogue(data);
        }