改了排序

src/WMS.Web.Core/Dto/OutStockTask/OutStockTaskInfoDetailsResponse.cs

@@ -85,5 +85,8 @@ namespace WMS.Web.Core.Dto.OutStockTask
         /// 出库单对应箱明细Id
         /// </summary>
         public int OutStockBoxDetailsId { get; set; } = 0;
+
+        public int MaterialCount { get; set; } = 0;
+
     }
 }

src/WMS.Web.Domain/Services/OutStockTaskService.cs

@@ -25,6 +25,7 @@ using WMS.Web.Domain.Values.Single;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
+using NPOI.HSSF.Record.Chart;
 
 namespace WMS.Web.Domain.Services
 {
@@ -555,6 +556,35 @@ namespace WMS.Web.Domain.Services
 
             return Result.ReSuccess();
         }
+
+        ///// <summary>
+        ///// 得到物料个数
+        ///// </summary>
+        ///// <param name="entitys"></param>
+        ///// <param name="SuitNumber"></param>
+        //public string GetMaterialCount(List<SerialNumbers> entitys, string SuitNumber)
+        //{
+        //    string strReturn = "";
+        //    foreach (var item in entitys)
+        //    {
+
+        //        if (item.SuitNumber == SuitNumber)
+        //        {
+        //            if (strReturn == "")
+        //            {
+        //                strReturn = item.SerialNumber;
+        //            }
+        //            else
+        //            {
+        //                strReturn = strReturn + "," + item.SerialNumber;
+        //            }
+
+        //        }
+        //    }
+        //    return strReturn;
+        //}
+
+
         /// <summary>
         /// 获取出库任务单详情
         /// </summary>
@@ -670,12 +700,68 @@ namespace WMS.Web.Domain.Services
 
             //排序和加序号值以下为最先的
 
-            response.Details = response.Details.OrderByDescending(s => s.Specifications)
+
+            var groupedByTwoColumns = response.Details
+                       .GroupBy(
+                           keySelector: p => new { p.BoxBillNo, p.Specifications } // 复合分组键（匿名类型）
+                          // elementSelector: p => new { p.BoxBillNo, p.Specifications,p.Qty } // 可选：指定分组后每组包含的元素（此处只保留Price）
+                       )
+                       // 对分组结果进行投影，提取关键信息
+                       .Select(g => new
+                       {
+                           BoxBillNo = g.Key.BoxBillNo,   // 第一分组列
+                           Specifications = g.Key.Specifications,         // 第二分组列
+                           ProductCount = g.Count()    // 每组商品数量
+                       });
+            var hunzhuang = groupedByTwoColumns.GroupBy(p => p.BoxBillNo)
+                   .Select(group => new
+                   {
+                       BoxBillNo = group.Key,
+                       Count = group.Count()
+                   });
+
+
+            foreach (var item in response.Details)
+            {
+
+                var eList = hunzhuang.Where(f => f.BoxBillNo == item.BoxBillNo ).ToList();
+                item.MaterialCount = eList[0].Count;
+            }
+
+            //for (int i = 0; i < response.Details.Count(); i++)
+            //{
+            //    var infoDetail = response.Details[i];
+            //}
+
+
+            var detailsA = response.Details.Where(f=>f.MaterialCount==1).OrderByDescending(s => s.Specifications)
                 //.ThenByDescending(s => s.Method)
 
                 //.ThenByDescending(s => s.BoxBillNo).ThenBy(s => s.BoxLength)
                 .ThenByDescending(s => s.Qty).ThenByDescending(s => s.BoxBillNo).ThenByDescending(s => s.Method).ToList();
 
+            //for (int i = 0; i < response.Details.Count(); i++)
+            //{
+            //    if (i == 0)
+            //        response.Details[0].IndexNumber = 1;
+            //    else
+            //    {
+            //        //和上一个箱子比 如果是相同的箱子序号一样
+            //        if (response.Details[i].BoxBillNo == response.Details[i - 1].BoxBillNo && response.Details[i].Method == "按箱" && response.Details[i - 1].Method== "按箱")
+            //            response.Details[i].IndexNumber = response.Details[i - 1].IndexNumber;
+            //        else
+            //            response.Details[i].IndexNumber = response.Details[i - 1].IndexNumber + 1;
+            //    }
+            //}
+
+            var detailsB = response.Details.Where(f => f.MaterialCount > 1).OrderByDescending(s => s.Specifications)
+     //.ThenByDescending(s => s.Method)
+
+     //.ThenByDescending(s => s.BoxBillNo).ThenBy(s => s.BoxLength)
+     .ThenByDescending(s => s.Qty).ThenByDescending(s => s.BoxBillNo).ThenByDescending(s => s.Method).ToList();
+
+            detailsA.AddRange(detailsB);
+            response.Details=detailsA;
             for (int i = 0; i < response.Details.Count(); i++)
             {
                 if (i == 0)
@@ -689,6 +775,10 @@ namespace WMS.Web.Domain.Services
                         response.Details[i].IndexNumber = response.Details[i - 1].IndexNumber + 1;
                 }
             }
+
+
+
+
             //结束最先的