public frmSalesOrderAddEdit()
 {
     InitializeComponent();
     _bDTaxTypeWrapper = new BDTaxTypeWrapper();
     _paymentTypeWrapper = new PaymentTypeWrapper();
     _bDCustomerWrapper = new BDCustomerWrapper();
     sALSalesLineCollection = new SALSalesLineCollection();
     _sALSalesHeader = new SALSalesHeader();
     _sALSalesLinerWrapper = new SALSalesLinerWrapper();
     _iNVInventoryWrapper = new INVInventoryWrapper();
     FillCustomerCBX();
     FillPaymentTypeCBX();
     FillTaxTypeCBX();
     FillInventoryCBX();
 }
 private void GetSalesOrderData(int salesHeaderID)
 {
     SALSalesHeaderPrimaryKey pk = new SALSalesHeaderPrimaryKey();
     pk.SalesHeaderID = salesHeaderID;
     _sALSalesHeader = _sALSalesHeaderWrapper.SelectOne(pk);
     sALSalesLineCollection = _sALSalesLinerWrapper.SelectByField(salesHeaderID);
 }