Laola/WpfTest1/Toolkits/ReportGenerater.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;
using LitJson;

namespace WpfTest1.Toolkits
{
    class ReportGenerater
    {
        public static void generateReport(int type, SQLite.Patient onePatient, SQLite.doctor oneDoctor, SQLite.Record oneRecord, string organization_name)
        {
            string fileName = Constants.reportPath + "\\" + oneRecord.r_id.ToString() + ".pdf";
            Document document = new Document(PageSize.A4);
            //中文字体
            string chinese = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Fonts), "STSONG.TTF");
            //System.Console.WriteLine(chinese);
            BaseFont baseFont = BaseFont.CreateFont(chinese, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
            //文字大小12，文字样式
            Font cn = new Font(baseFont, 12, Font.NORMAL);
            PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(fileName, FileMode.Create));
            document.Open();

            //首先是标题
            var title = new Paragraph(String.Format("\n {0}检测报告", organization_name), new Font(baseFont, 16, Font.BOLD, BaseColor.BLACK));
            //居中
            title.Alignment = Element.ALIGN_CENTER;
            document.Add(title);
            //加一个空段预防遮挡
            document.Add(new iTextSharp.text.Paragraph(" "));
            var border = new Paragraph("------------------------------------------------------------------------------------------------------", new Font(baseFont, 16, Font.BOLD, BaseColor.BLACK));
            border.Alignment = Element.ALIGN_CENTER;
            document.Add(border);

            //然后是病例信息表格
            //添加表格
            PdfPTable table = new PdfPTable(6);
            

            DateTime now = DateTime.Today;
            int age = now.Year - onePatient.p_birthdate.Year;
            if (onePatient.p_birthdate > now.AddYears(-age))
                age--;

            string[] dataToBeFilled = new string[] 
            {
                "病案号：",
                onePatient.p_record_id,
                "姓名：",
                onePatient.p_name,
                "性别：",
                onePatient.p_gender,
                "年龄：",
                age.ToString(),
                "身高：",
                onePatient.p_height.ToString() + "cm",
                "体重：",
                onePatient.p_weight.ToString() + "kg",
                "操作医师：",
                oneDoctor.name,
                "操作时间：",
                oneRecord.r_time.ToString("g"),
                " ",
                " "
            };
            foreach(string oneSentance in dataToBeFilled)
            {
                Paragraph p = new Paragraph(oneSentance, new Font(baseFont));
                PdfPCell cell = new PdfPCell(p);
                
                cell.Border = Rectangle.NO_BORDER;
                table.AddCell(cell);
            }
            table.HorizontalAlignment = Element.ALIGN_CENTER;
            //table.
            table.TotalWidth = 500;
            table.LockedWidth = true;
            float[] widths = new float[] { 100, 100, 100, 100, 50, 50 };//三列列宽不同若果是浮点数需要加f
            table.SetWidths(widths);
            document.Add(table);

            document.Add(border);
            
            //最后是文档

            
            var jsonUserSelections = oneRecord.r_selection;
            List<SQLite.UserSelection> uss = JsonMapper.ToObject<List<SQLite.UserSelection>>(jsonUserSelections);
            foreach(SQLite.UserSelection us in uss)
            {
                SQLite.Question qTemp = SQLite.SQLiteModel.getQuestionById(us.q_id);
                SQLite.Answer aTemp = SQLite.SQLiteModel.getAnswerById(us.a_id);
                //System.Console.WriteLine(String.Format("a_id:{0},next_qid:{1}", aTemp.a_id, aTemp.next_q_id));
                if(type == 2 && aTemp.next_q_id != 0)
                {
                    //evaluation
                    continue;
                }
                else
                {
                    //判断PDF模板（0，1，2分）是否存在，如存在则直接调用模板
                    string templateName = Constants.template + "\\" + aTemp.a_id.ToString() + ".pdf";
                    if (File.Exists(templateName))
                    {
                        PdfReader readerTemp = new PdfReader(templateName);
                        PdfImportedPage newPage;
                        PdfContentByte cb = writer.DirectContent;
                        int iPageNum = readerTemp.NumberOfPages;
                        for (int j = 1; j <= iPageNum; j++)
                        {
                            //document.NewPage();
                            newPage = writer.GetImportedPage(readerTemp, j);
                            cb.AddTemplate(newPage, 0, 0);
                        }
                    }
                    else
                    {
                        //document.NewPage();
                        var questionTitle = new Paragraph(String.Format("{0}:{1}", qTemp.q_title, aTemp.a_content), new Font(baseFont, 13, Font.NORMAL, BaseColor.BLACK));
                        document.Add(questionTitle);
                        if (aTemp.a_description_text != "")
                        {
                            var description = new Paragraph(String.Format("问题说明：\n    {0}", aTemp.a_description_text), new Font(baseFont, 13, Font.NORMAL, BaseColor.BLACK));
                            document.Add(description);
                        }
                        if (aTemp.a_suggestion_text != "")
                        {
                            var suggestion = new Paragraph(String.Format("建议：\n    {0}", aTemp.a_suggestion_text), new Font(baseFont, 13, Font.NORMAL, BaseColor.BLACK));
                            document.Add(suggestion);
                        }
                    }
                    
                }
            }
            document.Close();

            //打开文件
            System.Diagnostics.Process.Start(fileName);
        }
    }
}