public void chequeUpdate(cheque cheque)
        {
            createConnection();
            connection.Open();
            SqlCommand command = new SqlCommand();

            command.Connection  = connection;
            command.CommandType = CommandType.StoredProcedure;
            command.CommandText = "chequeUpdate";

            command.Parameters.Add("@chequeCode", SqlDbType.Int, 50);
            command.Parameters["@chequeCode"].Value = cheque.code;
            command.Parameters.Add("@alınanVerilen", SqlDbType.NVarChar, 50);
            command.Parameters["@alınanVerilen"].Value = cheque.alınanVerilen;
            command.Parameters.Add("@takeDate", SqlDbType.Date, 50);
            command.Parameters["@takeDate"].Value = cheque.TakeDate;
            command.Parameters.Add("@returnDate", SqlDbType.Date, 50);
            command.Parameters["@returnDate"].Value = cheque.returnDate;
            command.Parameters.Add("@moneyy", SqlDbType.Money, 50);
            command.Parameters["@moneyy"].Value = cheque.money;
            command.Parameters.Add("@bankName", SqlDbType.NVarChar, 50);
            command.Parameters["@bankName"].Value = cheque.bankName;
            command.Parameters.Add("@companyCustomer", SqlDbType.Int, 50);
            command.Parameters["@companyCustomer"].Value = cheque.companyCustomer;

            command.Parameters.Add("@ownerr", SqlDbType.NVarChar, 50);
            command.Parameters["@ownerr"].Value = cheque.ownerr;

            command.ExecuteNonQuery();
            connection.Close();
        }
        public void chequeAdd(cheque cheque)
        {
            createConnection();
            connection.Open();
            SqlCommand command = new SqlCommand();
            command.Connection = connection;
            command.CommandType = CommandType.StoredProcedure;
            command.CommandText = "chequeAdd";

            command.Parameters.Add("@alınanVerilen", SqlDbType.NVarChar, 50);
            command.Parameters["@alınanVerilen"].Value = cheque.alınanVerilen;
            command.Parameters.Add("@takeDate", SqlDbType.Date, 50);
            command.Parameters["@takeDate"].Value = cheque.TakeDate;
            command.Parameters.Add("@returnDate", SqlDbType.Date, 50);
            command.Parameters["@returnDate"].Value = cheque.returnDate;
            command.Parameters.Add("@moneyy", SqlDbType.Money, 50);
            command.Parameters["@moneyy"].Value = cheque.money;
            command.Parameters.Add("@bankName", SqlDbType.NVarChar, 50);
            command.Parameters["@bankName"].Value = cheque.bankName;
            command.Parameters.Add("@companyCustomer", SqlDbType.Int, 50);
            command.Parameters["@companyCustomer"].Value = cheque.companyCustomer;

            command.Parameters.Add("@ownerr", SqlDbType.NVarChar, 50);
            command.Parameters["@ownerr"].Value = cheque.ownerr;

            command.ExecuteNonQuery();
            connection.Close();
        }