public static List <Landlord> GetLandlords()
        {
            using (SQLiteConnection connection = new SQLiteConnection(LoadConnectionString()))
            {
                connection.Open();

                List <Landlord> landlords = new List <Landlord>();

                using (SQLiteCommand command = connection.CreateCommand())
                {
                    command.Connection  = connection;
                    command.CommandType = CommandType.Text;
                    command.CommandText = "SELECT LandlordName FROM Landlord";

                    SQLiteDataReader reader = command.ExecuteReader();
                    if (reader.HasRows)
                    {
                        while (reader.Read())
                        {
                            string name = (string)reader["LandlordName"];

                            Landlord landlord = new Landlord
                            {
                                Name = name
                            };

                            landlords.Add(landlord);
                        }
                    }
                    reader.Close();
                }
                return(landlords);
            }
        }
        public static void Save(Landlord landlord)
        {
            using (SQLiteConnection connection = new SQLiteConnection(LoadConnectionString()))
            {
                connection.Open();

                using (SQLiteCommand command = connection.CreateCommand())
                {
                    command.Connection  = connection;
                    command.CommandType = CommandType.Text;
                    command.CommandText = "INSERT INTO Landlord (LandlordName, Code) Values (@LandlordName, @Code)";

                    command.Parameters.AddWithValue("@LandlordName", landlord.Name);
                    command.Parameters.AddWithValue("@Code", landlord.Code);

                    command.ExecuteNonQuery();
                }
            }
        }