DateSetTableColumnNames

protected virtual void ProcessCustomerSubmit(DataSet dataSet)
{
    if (dataSet.Tables.Contains("CustomerSubmit"))
    {
        var customerNumber = dataSet.Tables["CustomerSubmit"].Rows[0]["CustomerNumber"].ToString();
        var customerSequence = dataSet.Tables["CustomerSubmit"].Rows[0]["CustomerSequence"].ToString();
        var erpCustomerNumber = dataSet.Tables["CustomerSubmit"].Rows[0]["ErpCustomerNumber"].ToString();
        var erpCustomerSequence = dataSet.Tables["CustomerSubmit"].Rows[0]["ErpCustomerSequence"].ToString();
 
        // if nothing on the customer table changed, no need to update
        if (customerNumber.Equals(erpCustomerNumber, StringComparison.OrdinalIgnoreCase)
            && customerSequence.Equals(erpCustomerSequence, StringComparison.OrdinalIgnoreCase))
        {
            this.JobLogger.Info(LoggingMessages.CustomerInfoUnchanged.FormatWith(new { customerNumber, customerSequence }));
        }
        else
        {
            // find the customer on our tables via the CustomerNumber and CustomerSequence and Update its
            // ErpNumber and CustomerSequence to what is returned from the Customer Submit.
            var customer = this.UnitOfWork.GetRepository<Customer>().GetTable()
                .FirstOrDefault(c => c.CustomerNumber.Equals(customerNumber, StringComparison.OrdinalIgnoreCase)
                                        && c.CustomerSequence.Equals(customerSequence, StringComparison.OrdinalIgnoreCase));
            if (customer == null)
            {
                this.JobLogger.Info(LoggingMessages.InvalidCustomer.FormatWith(new { customerNumber, customerSequence }));
            }
            else
            {
                customer.ErpNumber = erpCustomerNumber;
                customer.ErpSequence = erpCustomerSequence;
 
                this.JobLogger.Info(LoggingMessages.UpdatingCustomer.FormatWith(new { customerNumber, customerSequence, erpCustomerNumber, erpCustomerSequence }));
            }
        }
    }
}

public class Data
{
    public static string CustomerSubmitTable = "CustomerSubmit";
 
    public static string OrderSubmitTable = "OrderSubmit";
 
    public static string ErpCustomerNumberColumn = "ErpCustomerNumber";
 
    public static string ErpCustomerSequenceColumn = "ErpCustomerSequence";
 
    // ...
}