public int UpLoadCustomerToDataBase(string upLoadFiles)
 {
     if (File.Exists(upLoadFiles))
     {
         List <Customer> costlist = MyExcelHelper.CustomerList(upLoadFiles);
         if (costlist == null)
         {
             return(0);
         }
         return(this.myDal.UploadCustomertoDataBase(costlist));
     }
     return(0);
 }