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

using BLL;
using MiniExcelLibs;
using Model;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Text;
using AspNet = System.Web.UI.WebControls;
using System.Web.Caching;

namespace FineUIPro.Web.HJGL.InfoQuery
{
    public partial class JointQuery : PageBase
    {
        public int pageSize = 20;
        public decimal JointComplete
        {
            get
            {
                return (decimal)ViewState["JointComplete"];
            }
            set
            {
                ViewState["JointComplete"] = value;
            }
        }
        public decimal JointNoComplete
        {
            get
            {
                return (decimal)ViewState["JointNoComplete"];
            }
            set
            {
                ViewState["JointNoComplete"] = value;
            }
        }
        public int JointPre
        {
            get
            {
                return (int)ViewState["JointPre"];
            }
            set
            {
                ViewState["JointPre"] = value;
            }
        }
        public int JointNoPre
        {
            get
            {
                return (int)ViewState["JointNoPre"];
            }
            set
            {
                ViewState["JointNoPre"] = value;
            }
        }
        public string Completed_weldedjunction
        {
            get
            {
                return (string)ViewState["Completed_weldedjunction"];
            }
            set
            {
                ViewState["Completed_weldedjunction"] = value;
            }
        }
        public string Incomplete_weldjunction
        {
            get
            {
                return (string)ViewState["Incomplete_weldjunction"];
            }
            set
            {
                ViewState["Incomplete_weldjunction"] = value;
            }
        }
        public static List<Model.View_HJGL_WeldJoint> View_HJGL_WeldJoint = new List<Model.View_HJGL_WeldJoint>();

        // 缓存相关常量
        private const string CACHE_KEY_PREFIX = "UnitWorkTree_";
        private static readonly System.Web.Caching.Cache Cache = System.Web.HttpRuntime.Cache;

        /// <summary>
        /// 创建TreeNode的副本（用于缓存）
        /// </summary>
        /// <param name="sourceNode">源节点</param>
        /// <returns>新节点</returns>
        private TreeNode CloneTreeNode(TreeNode sourceNode)
        {
            if (sourceNode == null) return null;

            TreeNode newNode = new TreeNode();
            newNode.NodeID = sourceNode.NodeID;
            newNode.Text = sourceNode.Text;
            newNode.ToolTip = sourceNode.ToolTip;
            newNode.CommandName = sourceNode.CommandName;
            newNode.Selectable = sourceNode.Selectable;
            newNode.EnableClickEvent = sourceNode.EnableClickEvent;
            newNode.EnableExpandEvent = sourceNode.EnableExpandEvent;
            newNode.Expanded = sourceNode.Expanded;
            newNode.Icon = sourceNode.Icon;

            // 递归复制子节点
            if (sourceNode.Nodes != null && sourceNode.Nodes.Count > 0)
            {
                foreach (TreeNode childNode in sourceNode.Nodes)
                {
                    TreeNode clonedChild = CloneTreeNode(childNode);
                    if (clonedChild != null)
                    {
                        newNode.Nodes.Add(clonedChild);
                    }
                }
            }

            return newNode;
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            ctlAuditFlow.Url = BLL.Project_SysSetService.GetAvevaNetUrl(this.CurrUser.LoginProjectId);
            if (!IsPostBack)
            {
                this.ddlPageSize.SelectedValue = this.Grid1.PageSize.ToString();
                this.InitTreeMenu_WithCache();//加载树
                this.JointComplete = 0;
                this.JointNoComplete = 0;
                this.JointPre = 0;
                this.JointNoPre = 0;

            }
        }
        #region 加载树装置-单位-工作区

        // 优化后的节点处理方法
        private void ProcessUnitWorkNodes(List<Model.WBS_UnitWork> unitWorks, TreeNode parentNode,
                                         Dictionary<string, int> pipelineCountDict,
                                         Dictionary<string, string> unitDict)
        {
            foreach (var unitWork in unitWorks)
            {
                // 优化: 使用字典查找，避免数据库查询
                int pipelineCount = pipelineCountDict.ContainsKey(unitWork.UnitWorkId) ? pipelineCountDict[unitWork.UnitWorkId] : 0;
                string unitName = unitDict.ContainsKey(unitWork.UnitId) ? unitDict[unitWork.UnitId] : "未知单位";

                TreeNode treeNode = new TreeNode();
                treeNode.NodeID = unitWork.UnitWorkId;
                treeNode.Text = unitWork.UnitWorkName + "【" + pipelineCount.ToString() + "】管线";
                treeNode.ToolTip = "施工单位：" + unitName;
                treeNode.CommandName = 1 + "|" + Funs.GetEndPageNumber(pipelineCount, pageSize);
                treeNode.EnableClickEvent = true;
                treeNode.EnableExpandEvent = true;
                parentNode.Nodes.Add(treeNode);

                if (pipelineCount > 0)
                {
                    TreeNode newNode = new TreeNode();
                    newNode.Text = "加载管线...";
                    newNode.NodeID = "加载管线...";
                    treeNode.Nodes.Add(newNode);
                }
            }
        }

        /// <summary>
        /// 带缓存的树加载方法
        /// </summary>
        private void InitTreeMenu_WithCache()
        {
             bool cacheHit = false;
            string projectId = this.CurrUser.LoginProjectId;
            string cacheKey = CACHE_KEY_PREFIX + projectId;
            string searchTerm = this.tvPipeCode.Text.Trim();

            // 如果有搜索条件，不使用缓存，直接执行优化查询
            if (!string.IsNullOrEmpty(searchTerm))
            {
                InitTreeMenu_Optimized();
                return;
            }

            // 检查缓存
            if (Cache[cacheKey] != null)
            {
                var cachedData = Cache[cacheKey] as List<TreeNode>;
                if (cachedData != null)
                {
                    cacheHit = true;
                    this.tvControlItem.Nodes.Clear();
                    foreach (var node in cachedData)
                    {
                        this.tvControlItem.Nodes.Add(CloneTreeNode(node));
                    }
                     return;
                }
            }

            // 执行优化的初始化逻辑
            InitTreeMenu_Optimized();

            // 缓存结果
            var nodesToCache = new List<TreeNode>();
            foreach (TreeNode node in this.tvControlItem.Nodes)
            {
                nodesToCache.Add(CloneTreeNode(node));
            }
            Cache.Insert(cacheKey, nodesToCache, null, DateTime.Now.AddMinutes(30), TimeSpan.Zero);

         }

        /// <summary>
        /// 清理项目相关的缓存
        /// </summary>
        private void ClearProjectCache()
        {
            string projectId = this.CurrUser.LoginProjectId;
            string cacheKey = CACHE_KEY_PREFIX + projectId;
            if (Cache[cacheKey] != null)
            {
                Cache.Remove(cacheKey);
            }
        }

        /// <summary>
        /// 优化版本的树加载方法
        /// </summary>
        private void InitTreeMenu_Optimized()
        {
            this.tvControlItem.Nodes.Clear();

            TreeNode rootNode1 = new TreeNode();
            rootNode1.NodeID = "1";
            rootNode1.Text = "建筑工程";
            rootNode1.CommandName = "建筑工程";
            rootNode1.Selectable = false;
            this.tvControlItem.Nodes.Add(rootNode1);

            TreeNode rootNode2 = new TreeNode();
            rootNode2.NodeID = "2";
            rootNode2.Text = "安装工程";
            rootNode2.CommandName = "安装工程";
            rootNode2.Expanded = true;
            this.tvControlItem.Nodes.Add(rootNode2);

            string projectId = this.CurrUser.LoginProjectId;
            string searchTerm = this.tvPipeCode.Text.Trim();

            // 优化1: 使用单次查询获取所需数据，减少数据库往返次数
            var unitWorkList = (from x in Funs.DB.WBS_UnitWork
                                where x.ProjectId == projectId
                                      && x.SuperUnitWork == null
                                      && x.UnitId != null
                                      && x.ProjectType != null
                                select x).ToList();

            // 优化2: 批量获取所有相关管线数据，避免N+1查询问题
            var unitWorkIds = unitWorkList.Select(x => x.UnitWorkId).ToList();
 
            var pipelineQuery = from p in Funs.DB.HJGL_Pipeline
                                 where p.ProjectId == projectId
                                       && unitWorkIds.Contains(p.UnitWorkId)
                                 select p;

            // 如果有搜索条件，添加过滤
            if (!string.IsNullOrEmpty(searchTerm))
            {
                pipelineQuery = pipelineQuery.Where(p => p.PipelineCode.Contains(searchTerm));
            }

            var pipelineCountDict = (from p in pipelineQuery
                                     group p by p.UnitWorkId into g
                                     select new {
                                         UnitWorkId = g.Key,
                                         Count = g.Count()
                                     }).ToDictionary(x => x.UnitWorkId, x => x.Count);

            // 优化3: 批量获取单位信息
            var unitIds = unitWorkList.Where(x => x.UnitId != null).Select(x => x.UnitId).Distinct().ToList();
            var unitDict = (from u in Funs.DB.Base_Unit
                            where unitIds.Contains(u.UnitId)
                            select u).ToDictionary(x => x.UnitId, x => x.UnitName);

            // 优化4: 使用Dictionary进行快速查找，避免重复查询
            List<Model.WBS_UnitWork> unitWork1 = unitWorkList.Where(x => x.ProjectType == "1").ToList();
            List<Model.WBS_UnitWork> unitWork2 = unitWorkList.Where(x => x.ProjectType == "2").ToList();

            // 处理建筑工程
            if (unitWork1.Count > 0)
            {
                ProcessUnitWorkNodes(unitWork1, rootNode1, pipelineCountDict, unitDict);
            }

            // 处理安装工程
            if (unitWork2.Count > 0)
            {
                ProcessUnitWorkNodes(unitWork2, rootNode2, pipelineCountDict, unitDict);
            }
        }
        #endregion

        #region 点击TreeView
        /// <summary>
        /// 点击TreeView
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void tvControlItem_NodeCommand(object sender, TreeCommandEventArgs e)
        {
            if (e.CommandName == "加载")
            {
                string CommandName = e.Node.ParentNode.CommandName;
                e.Node.ParentNode.CommandName = (int.Parse(CommandName.Split('|')[0]) + 1) + "|" + int.Parse(CommandName.Split('|')[1]);
                TreeNode treeNode = e.Node.ParentNode;
                treeNode.Nodes.Remove(e.Node);
                BindNodes(e.Node.ParentNode);
            }
            else
            {
                this.BindGrid();

            }


        }
        protected void tvControlItem_TreeNodeExpanded(object sender, TreeNodeEventArgs e)
        {

            if (e.Node.Nodes[0].NodeID == "加载管线...")
            {
                e.Node.Nodes.Clear();
                BindNodes(e.Node);
            }
        }
        private void BindNodes(TreeNode node)
        {
            var pipeline = (from x in Funs.DB.HJGL_Pipeline
                            where x.ProjectId == this.CurrUser.LoginProjectId && x.UnitWorkId == node.NodeID
                       && x.PipelineCode.Contains(this.tvPipeCode.Text.Trim())
                            orderby x.PipelineCode
                            select x).ToList();
            var hJGL_WeldJoints = (from x in Funs.DB.HJGL_WeldJoint where x.ProjectId == this.CurrUser.LoginProjectId select x).ToList();
            int pageindex = int.Parse(node.CommandName.Split('|')[0]);
            int pageCount = int.Parse(node.CommandName.Split('|')[1]);
            if (pageindex <= pageCount)
            {
                pipeline = pipeline.Skip(pageSize * (pageindex - 1)).Take(pageSize).ToList();
                foreach (var item in pipeline)
                {
                    var jotCount = (from x in hJGL_WeldJoints where x.PipelineId == item.PipelineId /*&& x.IsTwoJoint == null*/ select x).Count();
                    TreeNode newNode = new TreeNode();
                    newNode.Text = item.PipelineCode + "【" + jotCount.ToString() + " " + "焊口" + "】";
                    newNode.NodeID = item.PipelineId;
                    newNode.CommandName = "管线";
                    newNode.EnableClickEvent = true;
                    node.Nodes.Add(newNode);
                }
                if (pageindex < pageCount)
                {
                    TreeNode newNode = new TreeNode();
                    newNode.Text = "加载";
                    newNode.NodeID = SQLHelper.GetNewID();
                    newNode.CommandName = "加载";
                    newNode.Icon = Icon.ArrowDown;
                    newNode.EnableClickEvent = true;
                    node.Nodes.Add(newNode);
                }
            }
        }

        #endregion

        private void BindGrid()
        {
            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;
                var list = BLL.WeldJointService.GetViewWeldJointsBymodel(model);
                View_HJGL_WeldJoint = list;
                Grid1.RecordCount = list.Count;
                var table = list.Skip(Grid1.PageSize * (Grid1.PageIndex)).Take(Grid1.PageSize).ToList();
                Grid1.DataSource = table;
                Grid1.DataBind();
            }
        }

        private void get3DParmeter_weldjoint(List<View_HJGL_WeldJoint> model)
        {
            if (model.Any())
            {
                var q = model.Where(x => !string.IsNullOrEmpty(x.WeldingDate));//获取已完成焊口
                if (q.Any())
                {
                    List<string> Completed_weldedjunctionList = new List<string>();

                    foreach (var item in q)
                    {
                        Completed_weldedjunctionList.Add("/" + item.WeldJointCode);
                    }
                    Completed_weldedjunction = string.Join(",", Completed_weldedjunctionList);
                }

                var q1 = model.Where(x => string.IsNullOrEmpty(x.WeldingDate));//获取未完成管线
                if (q1.Any())
                {
                    List<string> Incomplete_weldjunctionList = new List<string>();
                    foreach (var item in q1)
                    {
                        Incomplete_weldjunctionList.Add("/" + item.WeldJointCode);
                    }
                    Incomplete_weldjunction = string.Join(",", Incomplete_weldjunctionList);
                }

            }

        }

        #region 
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            BindGrid();
        }

        /// <summary>
        /// 分页下拉选择事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
        {
            Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
            BindGrid();
        }

        /// <summary>
        /// 排序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_Sort(object sender, FineUIPro.GridSortEventArgs e)
        {
            this.BindGrid();
        }
        #endregion

        #region 统计按钮事件
        /// <summary>
        /// 统计
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void BtnAnalyse_Click(object sender, EventArgs e)
        {
            BindGrid();
        }
        /// <summary>
        /// 树查询
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnTreeFind_Click(object sender, EventArgs e)
        {
            // 清理缓存以确保获取最新数据（特别是当搜索条件改变时）
            ClearProjectCache();
            this.InitTreeMenu_WithCache();
            //this.BindGrid3(this.tvControlItem.SelectedNodeID);
        }
        protected void btnrefresh_Click(object sender, EventArgs e)
        {
            Model.View_HJGL_WeldJoint model = new Model.View_HJGL_WeldJoint();
            model.ProjectId = this.CurrUser.LoginProjectId;
            if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2)
            {
                model.UnitWorkId = this.tvControlItem.SelectedNodeID;

            }
            else if (this.tvControlItem.SelectedNode.CommandName == "管线")
            {
                model.PipelineId = this.tvControlItem.SelectedNodeID;
            }
            model.WeldJointCode = this.txtWeldJointCode.Text;
            var list = BLL.WeldJointService.GetViewWeldJointsBymodel(model);
            if (!string.IsNullOrEmpty(ctlAuditFlow.Url))
            {
                get3DParmeter_weldjoint(list);//获取三维所需焊口参数
                var q = list.Where(x => !string.IsNullOrEmpty(x.WeldingDate));
                var q2 = list.Where(x => x.JointAttribute == "预制口");
                var sumcount = list.Count;
                this.Grid1.RecordCount = list.Count;

                this.JointComplete = q.Count();
                this.JointNoComplete = sumcount - JointComplete;
                this.JointPre = q2.Count();
                this.JointNoPre = sumcount - JointPre;
            }
            Model.Parameter3D parameter3D = new Model.Parameter3D();
            Model.ColorModel colorModel = new Model.ColorModel();
            colorModel = BLL.Project_SysSetService.GetColorModel(this.CurrUser.LoginProjectId);
            parameter3D.ColorModel = colorModel;
            parameter3D.TagNum = "";
            parameter3D.ButtonType = "2.1";
            parameter3D.ModelName = HJGL_DataImportService.Getlatest3DModelNameByUnitWorkId(tvControlItem.SelectedNodeID);

            if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2)
            {
                parameter3D.ModelName = HJGL_DataImportService.Getlatest3DModelNameByUnitWorkId(tvControlItem.SelectedNodeID);
                parameter3D.Crater_data = "0";
                parameter3D.Completed_weldedjunction = Completed_weldedjunction;
                parameter3D.Incomplete_weldjunction = Incomplete_weldjunction;

            }
            else if (this.tvControlItem.SelectedNode.CommandName == "管线")
            {
                var modelpipeline = PipelineService.GetPipelineByPipelineId(tvControlItem.SelectedNodeID);
                if (modelpipeline != null && !string.IsNullOrEmpty(modelpipeline.UnitWorkId))
                {
                    parameter3D.Crater_data = "1";
                    parameter3D.TagNum = "/" + modelpipeline.PipelineCode;
                    parameter3D.ModelName = HJGL_DataImportService.Getlatest3DModelNameByUnitWorkId(modelpipeline.UnitWorkId);

                }

            }
            parameter3D.Transparency = colorModel.PipelineComplete;
            parameter3D.Finished_color = colorModel.JointCompleteColor;
            parameter3D.Incomplete_color = colorModel.JointNOCompleteColor;

            ctlAuditFlow.Url_item = BLL.Project_SysSetService.GetAvevaNetUrl_Item(this.CurrUser.LoginProjectId) + parameter3D.ModelName;
            ctlAuditFlow.data = parameter3D;
            ctlAuditFlow.BindData();

        }
        /// <summary>
        /// 查询
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Tree_TextChanged(object sender, EventArgs e)
        {
            this.InitTreeMenu_WithCache();
            this.BindGrid();
        }
        protected void btnGetChart_Click(object sender, EventArgs e)
        {

            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("JointQueryChart.aspx?JointComplete={0}&&JointNoComplete={1}&&JointPre={2}&&JointNoPre={3}", JointComplete, JointNoComplete, JointPre, JointNoPre, "编辑 - ")));

        }
        #endregion

        #region 导出按钮
        /// 导出按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnOut_Click(object sender, EventArgs e)
        {
            string fileName = "";
            if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2) //单位工程
            {
                Model.View_HJGL_WeldJoint model = new Model.View_HJGL_WeldJoint();
                model.UnitWorkId = this.tvControlItem.SelectedNodeID;
                var list = BLL.WeldJointService.GetViewWeldJointsBymodel(model);
                View_HJGL_WeldJoint = list;
                fileName = UnitWorkService.GetNameById(model.UnitWorkId);
            }
            else if (this.tvControlItem.SelectedNode.CommandName == "管线")
            {
                fileName = PipelineService.GetPipelineByPipelineId(this.tvControlItem.SelectedNodeID)?.PipelineCode;
            }

            string path = Funs.RootPath + @"File\Excel\Temp\JointQuery.xlsx";
            path = path.Replace(".xlsx", string.Format("{0:yyyy-MM-dd-HH-mm}", DateTime.Now) + ".xlsx");
            var q = (from x in View_HJGL_WeldJoint
                     select new
                     {
                         焊口号 = x.WeldJointCode,
                         完成状态 = x.IsWeldOK,
                         单位名称 = x.UnitName,
                         流水段 = x.FlowingSection,
                         任务单编号 = x.TaskCode,
                         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();
            MiniExcel.SaveAs(path, q);

            fileName = 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);

            //Response.ClearContent();
            //string filename = Funs.GetNewFileName();
            //Response.AddHeader("content-disposition", "attachment; filename=" + System.Web.HttpUtility.UrlEncode("焊口台账总览" + filename, System.Text.Encoding.UTF8) + ".xls");
            //Response.ContentType = "application/excel";
            //Response.ContentEncoding = System.Text.Encoding.UTF8;
            //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,
                        任务单编号 = x.TaskCode, 
                        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)
            {
                var q = (from x in Funs.DB.View_HJGL_WeldJoint
                         where x.ProjectId == this.CurrUser.LoginProjectId && x.UnitWorkId == this.tvControlItem.SelectedNodeID
                         select new
                         {
                             PipelineId = x.PipelineId,
                             WeldingDate = x.WeldingDate,
                             WeldJointCode = x.WeldJointCode,
                             PipelineCode = x.PipelineCode,
                             Size = x.Size,
                         });
                var noCompipeline = from x in q
                                    group x by x.PipelineId into g
                                    select new
                                    {
                                        PipelineId = g.Key,
                                        Count = (from x2 in g where x2.WeldingDate != null && x2.WeldingDate != "" select x2).Count(),
                                    };
                var Noweldjoint = (from x in q
                                   join y in noCompipeline on x.PipelineId equals y.PipelineId
                                   where y.Count == 0
                                   select new
                                   {
                                       焊口号 = x.WeldJointCode,
                                       管线号 = x.PipelineCode,
                                       达因 = x.Size
                                   }).ToList();

                string path = Funs.RootPath + @"File\Excel\Temp\NoCompleteWeldjoint.xlsx";
                path = path.Replace(".xlsx", string.Format("{0:yyyy-MM-dd-HH-mm}", DateTime.Now) + ".xlsx");

                MiniExcel.SaveAs(path, Noweldjoint);

                string fileName = "未完成管线焊口.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);
            }
            else
            {
                Alert.Show("请选择主项");
            }

        }
        /// <summary>
        /// 导出方法
        /// </summary>
        /// <param name="grid"></param>
        /// <returns></returns>
        private string GetGridTableHtml(Grid grid)
        {
            StringBuilder sb = new StringBuilder();
            grid.PageSize = 100000;
            BindGrid();
            sb.Append("<meta http-equiv=\"content-type\" content=\"application/excel; charset=UTF-8\"/>");
            sb.Append("<table cellspacing=\"0\" rules=\"all\" border=\"1\" style=\"border-collapse:collapse;\">");
            sb.Append("<tr>");
            foreach (GridColumn column in grid.Columns)
            {
                sb.AppendFormat("<td>{0}</td>", column.HeaderText);
            }
            sb.Append("</tr>");
            foreach (GridRow row in grid.Rows)
            {
                sb.Append("<tr>");
                foreach (GridColumn column in grid.Columns)
                {
                    string html = row.Values[column.ColumnIndex].ToString();
                    if (column.ColumnID == "tfNumber")
                    {
                        html = (row.FindControl("labNumber") as AspNet.Label).Text;
                    }

                    sb.AppendFormat("<td>{0}</td>", html);
                }

                sb.Append("</tr>");
            }

            sb.Append("</table>");

            return sb.ToString();
        }
        #endregion

        protected void Grid1_RowClick(object sender, GridRowClickEventArgs e)
        {
            var Id = Grid1.SelectedRowIDArray;
            List<string> weldjointcodes = new List<string>();
            foreach (var item in Id)
            {
                var WeldJointCode = WeldJointService.GetViewWeldJointById(item).WeldJointCode;
                weldjointcodes.Add("/" + WeldJointCode);
            }

            //var q = WeldJointService.GetViewWeldJointById(Grid1.SelectedRowID).PipelineCode;
            //var pipecode = "/" + q;
            Model.Parameter3D parameter3D = new Model.Parameter3D();
            Model.ColorModel colorModel = new Model.ColorModel();
            colorModel = BLL.Project_SysSetService.GetColorModel(this.CurrUser.LoginProjectId);
            parameter3D.ColorModel = colorModel;
            parameter3D.TagNum = string.Join(",", weldjointcodes);
            parameter3D.ButtonType = "2.1";
            parameter3D.Crater_data = "1";
            if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2)
            {
                parameter3D.ModelName = HJGL_DataImportService.Getlatest3DModelNameByUnitWorkId(tvControlItem.SelectedNodeID);


            }
            else if (this.tvControlItem.SelectedNode.CommandName == "管线")
            {
                var model = PipelineService.GetPipelineByPipelineId(tvControlItem.SelectedNodeID);
                if (model != null && !string.IsNullOrEmpty(model.UnitWorkId))
                {
                    parameter3D.ModelName = HJGL_DataImportService.Getlatest3DModelNameByUnitWorkId(model.UnitWorkId);

                }

            }
            parameter3D.Transparency = colorModel.PipelineComplete;
            parameter3D.Finished_color = colorModel.JointCompleteColor;
            parameter3D.Incomplete_color = colorModel.JointNOCompleteColor;
            ctlAuditFlow.Url_item = BLL.Project_SysSetService.GetAvevaNetUrl_Item(this.CurrUser.LoginProjectId) + parameter3D.ModelName;
            ctlAuditFlow.data = parameter3D;
            ctlAuditFlow.BindData();
        }


    }
}