private void InitializeDefaultValue()
{
SysConfigBIZ sysBiz = new SysConfigBIZ();
SysConfigDTO default_StoreLoc = sysBiz.LoadByPK(DataDefine.eSYSTEM_CONFIG.TRN100.SYS_GROUP_ID, (NZString)DataDefine.eSYSTEM_CONFIG.TRN100.SYS_KEY.FROM_LOC.ToString());
InvoiceController ctrl = new InvoiceController();
InvoiceEntryUIDM uidm = ctrl.CreateUIDMForAddMode();
DataTable dt = uidm.DATA_VIEW;
shtCustomerOrder.DataSource = dt;
shtCustomerOrder.RowCount = 0;
}