HJGL_DS/HJGL_DS/FineUIPro.Web/HJGL/DataIn/DrawingRecognitionContent.aspx.cs

using Aspose.Words.Rendering;
using BLL;
using Model;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using UglyToad.PdfPig;
using UglyToad.PdfPig.Content;
using UglyToad.PdfPig.Writer;

namespace FineUIPro.Web.HJGL.DataIn
{
    public partial class DrawingRecognitionContent : PageBase
    {
        public string URL
        {
            get
            {
                return (string)ViewState["URL"];
            }
            set
            {
                ViewState["URL"] = value;
            }
        }
        public string fileUrl
        {
            get
            {
                return (string)ViewState["fileUrl"];
            }
            set
            {
                ViewState["fileUrl"] = value;
            }
        }
        public DataTable dt
        {
            get
            {
                return (DataTable)ViewState["DataTable"];
            }
            set
            {
                ViewState["DataTable"] = value;
            }
        }

         

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                if (!string.IsNullOrEmpty(Request.Params["fileUrl"]))
                {
                    URL = Funs.HJGLUrl + Request.Params["fileUrl"].Replace("\\", "/");
                    string rootPath = Server.MapPath("~/");
                    fileUrl = rootPath + Request.Params["fileUrl"];

                    // 加载PDF文档

                    if (!File.Exists(fileUrl))
                    {
                        return;
                    }
                    
                }
            }
        }

        protected void btnSave_Click(object sender, EventArgs e)
        {
            Grid1.Hidden = true;
            contentPanel1.Hidden =false ;
            string rootPath = Server.MapPath("~/");
            Dictionary<string,List<int>> dic= new Dictionary<string,  List<int>>();
            foreach (DataRow row in dt.Rows)
            {
                if (!dic.ContainsKey(row["pipe_no"].ToString()))
                {
                    dic.Add(row["pipe_no"].ToString().Trim(),new List<int>());
                }
                dic[row["pipe_no"].ToString().Trim()].Add(int.Parse(row["page_no"].ToString()));
            }
            using (var pdf = PdfDocument.Open(fileUrl))
            {

                for (int i = 0; i < pdf.NumberOfPages; i++)
                {
                    var page = pdf.GetPage(i + 1);
                    var rotation = page.Rotation;

                    string outputPath = "";
                    string isono = "";
                    foreach (string key in dic.Keys)
                    {
                        if (dic[key].IndexOf(i+1) >= 0)
                        {
                            isono = key;
                            outputPath = $"{rootPath}/File/PDF/Pipe/" + key;
                            if (!Directory.Exists(outputPath))
                            {
                                Directory.CreateDirectory(outputPath);
                            }
                            outputPath = $"{outputPath}/" + key + dic[key].IndexOf(i) + ".pdf";
                        }
                    } 

                    using (var writer = new PdfDocumentBuilder())
                    {
                        PdfPageBuilder newPage = null;
                        if (rotation.Value != 0 && rotation.Value != 180)
                        {
                            newPage = writer.AddPage(page.Height, page.Width);
                        }
                        else
                        {
                            newPage = writer.AddPage(page.Width, page.Height);
                        }

                        newPage.CopyFrom(page);
                        // 3. 关键：清除旋转标记 + 反向旋转内容（修正视觉方向）
                        // 清除 /Rotate 标记
                        newPage.SetRotation(new PageRotationDegrees(rotation.Value));
                        var newPdf = writer.Build();
                        File.WriteAllBytes(outputPath, newPdf);

                        var isoInfo = Funs.DB.HJGL_PW_IsoInfo.FirstOrDefault(x => x.ISO_IsoNo == isono && x.ProjectId==CurrUser.LoginProjectId);
                        if (isoInfo != null)
                        {  
                            //保存文件到附件
                            
                            UploadFileService.SaveAttachUrl(UploadFileService.GetSourceByAttachUrl(outputPath.Replace(rootPath, ""), 10, null), outputPath.Replace(rootPath, ""), Const.HJGL_PipelineManageMenuId, isoInfo.ISO_ID);
                        }
                    }
                }
            }

           
        }

        protected void btnAudit_Click(object sender, EventArgs e)
        {
            Grid1.Hidden = false;
            contentPanel1.Hidden = true;
            btnAudit.Hidden = true;
            btnSave.Hidden = false;
            if (!string.IsNullOrEmpty(resultdata.Value))
            {
                JObject jobject = JObject.Parse(resultdata.Value);
                JArray jArray = jobject.Value<JArray>("material_rows");
                dt = new DataTable();
                dt.Columns.Add("id");
                dt.Columns.Add("pipe_no");
                dt.Columns.Add("drawing_number");
                dt.Columns.Add("seq_no");
                dt.Columns.Add("category");
                dt.Columns.Add("description");
                dt.Columns.Add("spec");
                dt.Columns.Add("qty");
                dt.Columns.Add("page_no");
                dt.Columns.Add("remark");

                // 遍历并提取数据
                foreach (JObject item in jArray)
                {
                    var row = dt.NewRow();
                    row["id"] = item.Value<string>("id");
                    row["pipe_no"] = item.Value<string>("pipe_no");
                    row["drawing_number"] = item.Value<string>("drawing_number");
                    row["seq_no"] = item.Value<string>("seq_no");
                    row["category"] = item.Value<string>("category");
                    row["description"] = item.Value<string>("description");
                    row["spec"] = item.Value<string>("spec");
                    row["qty"] = item.Value<string>("qty");
                    row["page_no"] = item.Value<string>("page_no");
                    row["remark"] = item.Value<string>("remark");
                    dt.Rows.Add(row);
                }
                BindGrid();
            }
        }


        private void BindGrid()
        {
            

            Grid1.DataSource = dt;
            Grid1.DataBind();


        }      
        #region 双击事件
        /// <summary>
        /// Grid行双击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_RowDoubleClick(object sender, GridRowClickEventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
            if (CommonService.GetAllButtonPowerList(this.CurrUser.LoginProjectId, this.CurrUser.UserId, Const.HJGL_DataInMenuId, Const.BtnAdd))
            {
                if (DrawingRecognitionContentEdit.dicDt.ContainsKey(CurrUser.UserId))
                {
                    DrawingRecognitionContentEdit.dicDt[CurrUser.UserId ]= dt;
                }
                else
                {
                    DrawingRecognitionContentEdit.dicDt.Add(CurrUser.UserId, dt);

                }
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("DrawingRecognitionContentEdit.aspx?Index={0}", Grid1.SelectedRowIndex, "维护 - ")));
            }
            else
            {
                ShowNotify("您没有这个权限，请与管理员联系！", MessageBoxIcon.Warning);
            }
        }
        #endregion

        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            Grid1.DataSource = dt;
            Grid1.DataBind();
        }
    }
}