public List <TCustomer> LoadCustomer()
 {
     try
     {
         using (CustomerBusiness business = new CustomerBusiness())
         {
             return(business.GetAll().ToList().Select(i => ThriftUtil.ConvertToTCustomer(i)).ToList());
         }
     }
     catch (Exception exc)
     {
         ServerLogger.logError("[LoadCustomer]", exc);
         return(new List <TCustomer>());
     }
 }