1

SGGL/BLL/HJGL/WeldingManage/WeldJointService.cs

@@ -455,17 +455,96 @@ namespace BLL
         }
         public static List<Model.View_HJGL_WeldJoint> GetViewWeldJointsBymodel(Model.View_HJGL_WeldJoint model)
         {
-            var q = (from x in Funs.DB.View_HJGL_WeldJoint
+            var baseQuery = from x in Funs.DB.View_HJGL_WeldJoint select x;
-                     where
+            if (!string.IsNullOrEmpty(model.ProjectId))
-                            (string.IsNullOrEmpty(model.ProjectId) || x.ProjectId.Contains(model.ProjectId))
+                baseQuery = baseQuery.Where(x => x.ProjectId == model.ProjectId);
-                        && (string.IsNullOrEmpty(model.UnitWorkId) || x.UnitWorkId.Contains(model.UnitWorkId))
+            if (!string.IsNullOrEmpty(model.UnitWorkId))
-                        && (string.IsNullOrEmpty(model.PipelineId) || x.PipelineId.Contains(model.PipelineId))
+                baseQuery = baseQuery.Where(x => x.UnitWorkId == model.UnitWorkId);
-                        && (string.IsNullOrEmpty(model.PipelineCode) || x.PipelineCode.Contains(model.PipelineCode))
+            if (!string.IsNullOrEmpty(model.PipelineId))
-                        && (string.IsNullOrEmpty(model.WeldJointCode) || x.WeldJointCode.Contains(model.WeldJointCode))
+                baseQuery = baseQuery.Where(x => x.PipelineId == model.PipelineId);
-                     orderby x.WeldJointCode
+            if (!string.IsNullOrEmpty(model.PipelineCode))
-                     select x).AsParallel().ToList();
+                baseQuery = baseQuery.Where(x => x.PipelineCode.Contains(model.PipelineCode));
-            return q;
+            if (!string.IsNullOrEmpty(model.WeldJointCode))
+                baseQuery = baseQuery.Where(x => x.WeldJointCode.Contains(model.WeldJointCode));
+
+            return baseQuery.ToList();
         }
+        public static IEnumerable<Model.View_HJGL_WeldJoint> GetIEnumerableViewWeldJointsBymodel(Model.View_HJGL_WeldJoint model)
+        {
+            var baseQuery = from x in Funs.DB.View_HJGL_WeldJoint select x;
+            if (!string.IsNullOrEmpty(model.ProjectId))
+                baseQuery = baseQuery.Where(x => x.ProjectId == model.ProjectId);
+            if (!string.IsNullOrEmpty(model.UnitWorkId))
+                baseQuery = baseQuery.Where(x => x.UnitWorkId == model.UnitWorkId);
+            if (!string.IsNullOrEmpty(model.PipelineId))
+                baseQuery = baseQuery.Where(x => x.PipelineId == model.PipelineId);
+            if (!string.IsNullOrEmpty(model.PipelineCode))
+                baseQuery = baseQuery.Where(x => x.PipelineCode.Contains(model.PipelineCode));
+            if (!string.IsNullOrEmpty(model.WeldJointCode))
+                baseQuery = baseQuery.Where(x => x.WeldJointCode.Contains(model.WeldJointCode));
+
+            return baseQuery.ToList()   ;
+        }
+        public static (List<Model.View_HJGL_WeldJoint> Data, int Total)GetDataBymodel(Model.View_HJGL_WeldJoint model, int pageIndex = 0, int pageSize = 20)
+        {
+            // 阶段一：构建基础查询
+            var baseQuery = Funs.DB.View_HJGL_WeldJoint.AsQueryable();
+ 
+            // 阶段二：构建动态查询条件
+            if (!string.IsNullOrEmpty(model.ProjectId))
+                baseQuery = baseQuery.Where(x => x.ProjectId == model.ProjectId);
+            if (!string.IsNullOrEmpty(model.UnitWorkId))
+                baseQuery = baseQuery.Where(x => x.UnitWorkId == model.UnitWorkId);
+            if (!string.IsNullOrEmpty(model.PipelineId))
+                baseQuery = baseQuery.Where(x => x.PipelineId == model.PipelineId);
+            if (!string.IsNullOrEmpty(model.PipelineCode))
+                baseQuery = baseQuery.Where(x => x.PipelineCode .Contains(model.PipelineCode));
+            if (!string.IsNullOrEmpty(model.WeldJointCode))
+                baseQuery = baseQuery.Where(x => x.WeldJointCode.Contains(  model.WeldJointCode));
+      
+            // 阶段三：排序与分页控制（索引优化关键）
+            var orderedQuery = baseQuery.OrderBy(x => x.WeldJointCode);
+
+            // 阶段四：分页执行（数据库层面分页）
+            var pagedData = orderedQuery
+                .Skip((pageIndex ) * pageSize)
+                .Take(pageSize)
+                .ToList();
+
+            // 获取总记录数（延迟计数优化）
+            var totalCount = baseQuery.Count();
+
+            return (pagedData, totalCount);
+        }
+        public static List<Model.View_HJGL_WeldJoint> GetViewWeldJointsBymodel(Model.View_HJGL_WeldJoint model, int pageIndex = 0, int pageSize = 20)
+        {
+            // 阶段一：构建基础查询
+            var baseQuery = Funs.DB.View_HJGL_WeldJoint.AsQueryable();
+
+            // 阶段二：构建动态查询条件
+            if (!string.IsNullOrEmpty(model.ProjectId))
+                baseQuery = baseQuery.Where(x => x.ProjectId == model.ProjectId);
+            if (!string.IsNullOrEmpty(model.UnitWorkId))
+                baseQuery = baseQuery.Where(x => x.UnitWorkId == model.UnitWorkId);
+            if (!string.IsNullOrEmpty(model.PipelineId))
+                baseQuery = baseQuery.Where(x => x.PipelineId == model.PipelineId);
+            if (!string.IsNullOrEmpty(model.PipelineCode))
+                baseQuery = baseQuery.Where(x => x.PipelineCode.Contains(model.PipelineCode));
+            if (!string.IsNullOrEmpty(model.WeldJointCode))
+                baseQuery = baseQuery.Where(x => x.WeldJointCode.Contains(model.WeldJointCode));
+
+            // 阶段三：排序与分页控制（索引优化关键）
+            var orderedQuery = baseQuery.OrderBy(x => x.WeldJointCode);
+
+            // 阶段四：分页执行（数据库层面分页）
+            var pagedData = orderedQuery
+                .Skip((pageIndex) * pageSize)
+                .Take(pageSize)
+                .ToList(); 
+
+            return pagedData;
+        }
+
         /// <summary>
         /// 根据壁厚计算焊口达因
         /// </summary>

SGGL/FineUIPro.Web/FineUIPro.Web.csproj

@@ -153,6 +153,9 @@
       <HintPath>..\packages\System.Text.Encoding.CodePages.4.5.0\lib\net461\System.Text.Encoding.CodePages.dll</HintPath>
     </Reference>
     <Reference Include="System.Transactions" />
+    <Reference Include="System.ValueTuple, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.ValueTuple.4.5.0\lib\net461\System.ValueTuple.dll</HintPath>
+    </Reference>
     <Reference Include="System.Web.DataVisualization" />
     <Reference Include="System.Web.DynamicData" />
     <Reference Include="System.Web.Entity" />

SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx.cs

@@ -11,6 +11,7 @@ using System.Drawing;
 using System.IO;
 using System.Linq;
 using System.Text;
+using System.Web;
 using AspNet = System.Web.UI.WebControls;
 
 namespace FineUIPro.Web.HJGL.InfoQuery
@@ -287,24 +288,33 @@ namespace FineUIPro.Web.HJGL.InfoQuery
         {
             Model.View_HJGL_WeldJoint model = new Model.View_HJGL_WeldJoint();
             model.ProjectId = this.CurrUser.LoginProjectId;
+            model.WeldJointCode = this.txtWeldJointCode.Text;
+
             if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2)
             {
                 model.UnitWorkId = this.tvControlItem.SelectedNodeID;
-
+                model.WeldJointCode = this.txtWeldJointCode.Text;
+                var list = BLL.WeldJointService.GetDataBymodel(model, Grid1.PageIndex, Grid1.PageSize);
+                Grid1.RecordCount = list.Total; 
+                Grid1.DataSource = list.Data;
+                Grid1.DataBind();
             }
             else if (this.tvControlItem.SelectedNode.CommandName == "管线")
             {
                 model.PipelineId = this.tvControlItem.SelectedNodeID;
-
-            }
-            model.WeldJointCode = this.txtWeldJointCode.Text;
                 var list = BLL.WeldJointService.GetViewWeldJointsBymodel(model);
                 View_HJGL_WeldJoint = list;
                 Grid1.RecordCount = list.Count;
-            // var table = this.GetPagedDataTable(Grid1, list);
                 var table = list.Skip(Grid1.PageSize * (Grid1.PageIndex)).Take(Grid1.PageSize).ToList();
                 Grid1.DataSource = table;
                 Grid1.DataBind();
+            }
+
+
+            
+
+
+           
 
         }
 
@@ -477,13 +487,14 @@ namespace FineUIPro.Web.HJGL.InfoQuery
         /// <param name="e"></param>
         protected void btnOut_Click(object sender, EventArgs e)
         {
-            if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2)
+            if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2) //单位工程
             {
                 Model.View_HJGL_WeldJoint model = new Model.View_HJGL_WeldJoint();
-                model.ProjectId = this.CurrUser.LoginProjectId;
                 model.UnitWorkId = this.tvControlItem.SelectedNodeID;
                 var list = BLL.WeldJointService.GetViewWeldJointsBymodel(model);
                 View_HJGL_WeldJoint = list;
+               /* PrintByUnitWork(this.tvControlItem.SelectedNodeID);
+                return;*/
             } 
 
             string path = Funs.RootPath + @"File\Excel\Temp\JointQuery.xlsx";
@@ -546,6 +557,89 @@ namespace FineUIPro.Web.HJGL.InfoQuery
             //Response.Write(GetGridTableHtml(Grid1));
             //Response.End();
         }
+        protected void PrintByUnitWork(string unitWorkId)
+        {
+            const int pageSize = 10000;
+            int pageIndex = 0;
+            bool isFirstPage = true;
+            var model = new Model.View_HJGL_WeldJoint
+            {
+                ProjectId = this.CurrUser.LoginProjectId,
+                UnitWorkId = unitWorkId
+            };
+            
+            // 生成唯一文件路径（带GUID哈希值）
+            string path = $@"{Funs.RootPath}File\Excel\Temp\JointQuery_{Guid.NewGuid().GetHashCode():x}.xlsx";
+            var AllData = new List<object>();
+            using (var excelStream = new FileStream(path, FileMode.Create))
+            {
+                while (true)
+                {
+                    // 分页获取数据
+                    var pageData = BLL.WeldJointService.GetDataBymodel(model, pageIndex, pageSize);
+
+                    if (!pageData.Data.Any()) break;
+
+                    // 动态转换查询结果
+                    var currentChunk = pageData.Data.Select(x => new
+                    {
+                        焊口号 = x.WeldJointCode,
+                        完成状态 = x.IsWeldOK,
+                        单位名称 = x.UnitName,
+                        流水段 = x.FlowingSection,
+                        材质1 = x.Material1Code,
+                        材质2 = x.Material2Code,
+                        达因 = x.Size,
+                        外径 = x.Dia,
+                        壁厚 = x.Thickness,
+                        规格 = x.Specification,
+                        焊缝类型 = x.WeldTypeCode,
+                        焊接方法 = x.WeldingMethodCode,
+                        WPS编号 = x.WPQCode,
+                        坡口类型 = x.GrooveTypeCode,
+                        焊条 = x.WeldingRodCode,
+                        焊丝 = x.WeldingWireCode,
+                        预热温度 = x.PreTemperature,
+                        焊口属性 = x.JointAttribute,
+                        焊接日期 = x.WeldingDate,
+                        打底焊工号 = x.BackingWelderCode,
+                        打底焊工班组 = x.BackingWelderTeamGroupName,
+                        盖面焊工号 = x.CoverWelderCode,
+                        盖面焊工班组 = x.CoverWelderTeamGroupName,
+                        热处理报告编号 = x.HotProessReportNo,
+                        热处理检测结果 = x.HotProessResult,
+                        硬度报告编号 = x.HardReportNo,
+                        硬度检测结果 = x.HardResult,
+                        委托单编号 = x.TrustBatchCode,
+                        检测单编号 = x.NDECode,
+                        探伤类型 = x.DetectionTypeCode,
+                        探伤比例 = x.DetectionRateCode
+
+                    }).ToList();
+ 
+                    AllData.AddRange(currentChunk);
+                    // 内存清理 & 翻页操作
+                    currentChunk = null;
+                    pageIndex++; 
+                    GC.Collect(GC.MaxGeneration, GCCollectionMode.Optimized, blocking: true);
+                }
+
+                MiniExcel.SaveAs(path, AllData );
+
+            }
+            string fileName = "焊口信息总览.xlsx";
+            FileInfo info = new FileInfo(path);
+            long fileSize = info.Length;
+            System.Web.HttpContext.Current.Response.Clear();
+            System.Web.HttpContext.Current.Response.ContentType = "application/x-zip-compressed";
+            System.Web.HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
+            System.Web.HttpContext.Current.Response.AddHeader("Content-Length", fileSize.ToString());
+            System.Web.HttpContext.Current.Response.TransmitFile(path, 0, fileSize);
+            System.Web.HttpContext.Current.Response.Flush();
+            System.Web.HttpContext.Current.Response.Close(); 
+            File.Delete(path); // 多保险清理机制
+        }
+
         protected void btnOutNOComPipeline_Click(object sender, EventArgs e)
         {
             if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2)