fix:修改安装清单查询速度。

SGGL/FineUIPro.Web/HJGL/PreDesign/InstallList.aspx.cs

@@ -1,4 +1,4 @@
-using BLL;
+using BLL;
 using MiniExcelLibs;
 using Model;
 using System;
@@ -213,29 +213,24 @@ namespace FineUIPro.Web.HJGL.PreDesign
         private void BindGrid()
         {
             if (tvControlItem.SelectedNode == null) return;
-            var  view_HJGL_InstallDatas = BindData(Grid1.PageIndex+1, Grid1.PageSize,out int totalCount);
+            var  view_HJGL_InstallDatas = BindData(Grid1.PageIndex+1, Grid1.PageSize,out int totalCount, out int componentCount, out int partCount);
              // 2.获取当前分页数据
             Grid1.RecordCount = totalCount;
             var table = view_HJGL_InstallDatas;
             Grid1.DataSource = table;
             Grid1.DataBind();
 
-            // 更新汇总信息
-            UpdateSummary();
+            // 更新汇总信息（使用已统计的数据）
+            UpdateSummary(componentCount, partCount);
         }
 
         /// <summary>
         /// 更新汇总信息
         /// </summary>
-        private void UpdateSummary()
+        private void UpdateSummary(int componentCount, int partCount)
         {
             try
             {
-                var baseQuery = GetIQueryableInstallDatas();
-                // 计算汇总数据
-                var componentCount = baseQuery.Count(x => x.TypeStr == "预制组件");
-                var partCount = baseQuery.Count(x => x.TypeStr == "预制散件");
-
                 // 更新汇总标签
                 lblSummary1.Text = $"预制组件数量：{componentCount}";
                 lblSummary2.Text = $"预制散件数量：{partCount}";
@@ -252,14 +247,27 @@ namespace FineUIPro.Web.HJGL.PreDesign
         /// 查询数据
         /// </summary>
         /// <returns></returns>
-        private  List<View_HJGL_InstallData> BindData(int pageIndex, int pageSize, out int totalCount)
+        private  List<View_HJGL_InstallData> BindData(int pageIndex, int pageSize, out int totalCount, out int componentCount, out int partCount)
         {
             var baseQuery = GetIQueryableInstallDatas();
-            totalCount = baseQuery.Count();
+            
+            // 一次性统计所有需要的数据（使用 GroupBy 优化）
+            var stats = baseQuery
+                .GroupBy(x => x.TypeStr)
+                .Select(g => new { TypeStr = g.Key, Count = g.Count() })
+                .ToList();
+            
+            // 从统计结果中提取数据
+            totalCount = stats.Sum(s => s.Count);
+            componentCount = stats.FirstOrDefault(s => s.TypeStr == "预制组件")?.Count ?? 0;
+            partCount = stats.FirstOrDefault(s => s.TypeStr == "预制散件")?.Count ?? 0;
+            
             // 分页保护
             if (pageIndex <= 0) pageIndex = 1;
             if (pageSize <= 0) pageSize = 10;
+            
             var query = baseQuery.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList();
+            
             // 预制组件数量显示为1，预制散件保持原始数量
             foreach (var item in query)
             {
@@ -307,9 +315,7 @@ namespace FineUIPro.Web.HJGL.PreDesign
             {
                 baseQuery = baseQuery.Where(x => x.PipelineCode.Contains(txtPipelineCode.Text.Trim()));
 
-            }
-            // 过滤组件编号/材料编码值为"裕-量"的记录
-            baseQuery = baseQuery.Where(x => x.Code != "裕-量");
+            } 
             baseQuery = baseQuery.OrderBy(x => x.PipelineCode).ThenBy(x => x.Code);
 
             return baseQuery;