修复bug

src/WMS.Web.Domain/Entitys/Box.cs

@@ -110,5 +110,50 @@ namespace WMS.Web.Domain.Entitys
             }
             return Result.ReSuccess();
         }
+        /// <summary>
+        /// 出入库回退上架
+        /// </summary>
+        /// <param name="materialId"></param>
+        /// <param name="qty"></param>
+        /// <returns></returns>
+        public Result BackRecordUp(int materialId, decimal qty)
+        {
+            var d = this.Details.FirstOrDefault(f => f.MaterialId == materialId);
+            if(d==null)
+            {
+                this.Details.Add(new BoxDetails()
+                {
+                    MaterialId = materialId,
+                    Qty = qty
+                });
+            }else
+            {
+                d.Qty = d.Qty + qty;
+            }
+            return Result.ReSuccess();
+        }
+        /// <summary>
+        /// 出入库回退下架
+        /// </summary>
+        /// <param name="materialId"></param>
+        /// <param name="qty"></param>
+        /// <returns></returns>
+        public Result BackRecordDown(int materialId, decimal qty)
+        {
+            var d = this.Details.FirstOrDefault(f => f.MaterialId == materialId);
+            if (d == null)
+            {
+                this.Details.Add(new BoxDetails()
+                {
+                    MaterialId = materialId,
+                    Qty = qty
+                });
+            }
+            else
+            {
+                d.Qty = d.Qty + qty;
+            }
+            return Result.ReSuccess();
+        }
     }
 }