public ICUModel ViewICU(int id)
        {
            string stm = @"SELECT * FROM ICU WHERE Id=" + id;

            using var cmd = new SQLiteCommand(stm, con);
            using SQLiteDataReader rdr = cmd.ExecuteReader();

            if (!rdr.Read())
            {
                return(null);
            }

            ICUModel iCUModel = new ICUModel();

            iCUModel.id           = (int)Convert.ToInt64(rdr["Id"]);
            iCUModel.NumberOfBeds = (int)Convert.ToInt64(rdr["NumberOfBeds"]);
            iCUModel.Layout       = Convert.ToChar(rdr["Layout"]);



            return(iCUModel);
        }
        public List <ICUModel> GetAllICU()
        {
            string stm = "SELECT * FROM ICU";

            using var cmd = new SQLiteCommand(stm, con);
            using SQLiteDataReader rdr = cmd.ExecuteReader();
            Console.WriteLine("inside get");

            List <ICUModel> listOfIcu = new List <ICUModel>();

            while (rdr.Read())
            {
                ICUModel iCUObject = new ICUModel();
                iCUObject.id           = (int)Convert.ToInt64(rdr["Id"]);
                iCUObject.NumberOfBeds = (int)Convert.ToInt64(rdr["NumberOfBeds"]);
                iCUObject.Layout       = Convert.ToChar(rdr["Layout"]);


                listOfIcu.Add(iCUObject);
            }

            return(listOfIcu);
        }