更新版本

src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/Prices/PriceListManager.cs

@@ -255,20 +255,25 @@ namespace Win.Sfs.SettleAccount.Entities.Prices
                          where itm1.Price != itm2.Price
                          select new PriceList(itm2.Id, itm2.BeginDate, itm2.EndDate, itm1.Price, itm2.MaterialCode, itm2.Type, itm2.ParentId, itm2.Version, itm1.CustomerCode);
 
-            if (update.Count() > 0)
+            var add = from itm1 in entities
+                      join itm2 in pricelist
+                      on new { itm1.Type, itm1.MaterialCode,itm1.CustomerCode }
+                      equals new { itm2.Type, itm2.MaterialCode,itm2.CustomerCode }
+                      into temp
+                      from itm3 in temp.DefaultIfEmpty()
+                      where itm3 == null
+                      select itm1;
+
+
+
+
+            if (update!=null&& update.Count() > 0)
             {
                 await _repository.GetDbContext().BulkUpdateAsync(update.ToList());
             }
-            else
+            if(add!=null && add.Count()>0)
             {
-                var add = from itm1 in entities
+               
-                          join itm2 in pricelist
-                          on new { itm1.Type, itm1.MaterialCode }
-                          equals new { itm2.Type, itm2.MaterialCode }
-                          into temp
-                          from itm3 in temp.DefaultIfEmpty()
-                          where itm3 == null
-                          select itm1;
                 await _repository.GetDbContext().BulkInsertAsync<PriceListBJ>(add.ToList());
 
             }