VS中生成pdf

 

 

 

 

 生成PDF代码：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using DB;
//生成PDF
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;





namespace Action
{
    public partial class BaoBiao : Form
    {
        int sum;
        public BaoBiao()
        {
            InitializeComponent();
        }

        private void BaoBiao_Load(object sender, EventArgs e)
        {
           
            dataGridView1.AllowUserToAddRows = false;


            show("0","0");
            //this.reportViewer1.RefreshReport();
        }
 

        private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            createImg();
            createPDF();
        }
        public void createImg()
        {
            //String fileName = GetTimeStamp();//获取时间戳
            string imagePath = AppDomain.CurrentDomain.BaseDirectory + @"Img\pdf.jpg"; //临时文件路径
            chart1.SaveImage(imagePath, System.Windows.Forms.DataVisualization.Charting.ChartImageFormat.Png);
        }

        //时间戳
        public string GetTimeStamp()
        {
            TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
            return Convert.ToInt64(ts.TotalSeconds).ToString();
        }
  
        //PDF生成图片生成器
        public iTextSharp.text.Paragraph createPDFimg(PdfWriter writer)
        {
            string imagePath = AppDomain.CurrentDomain.BaseDirectory + @"Img\pdf.jpg"; //临时文件路径
            iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(imagePath);
            img.SetAbsolutePosition(100,400);
            writer.DirectContent.AddImage(img);
            iTextSharp.text.Paragraph p = new iTextSharp.text.Paragraph();
            p.Alignment = Element.ALIGN_CENTER;
            return p;
        }
        //PDF生成表格生成器
        public PdfPTable createPDFtable(PdfWriter writer)
        {
            string start = this.start.Text;
            string over = this.over.Text;
            BaseFont baseFont = BaseFont.CreateFont("C:\\WINDOWS\\FONTS\\STSONG.TTF", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
            iTextSharp.text.Font font1 = new iTextSharp.text.Font(baseFont, 11);
            iTextSharp.text.Font font2 = new iTextSharp.text.Font(baseFont, 15);
            float[] widths = new float[] { 120, 180, 240 };//三列列宽不同若果是浮点数需要加f
            
            PdfPTable table = new PdfPTable(3);
            table.SetWidths(widths);
            PdfPCell cell;
            cell = new PdfPCell(new Phrase("霸气鞋店销售单据",font2));
            cell.HorizontalAlignment = 1;
            cell.Rowspan = 2;
            cell.Colspan = 3;
            
            table.AddCell(cell);
            cell = new PdfPCell(new Phrase("销售状况",font2));
            cell.Rowspan = 2;
            table.AddCell(cell);
            cell = new PdfPCell(new Phrase("时间区间", font1));
            table.AddCell(cell);
            cell = new PdfPCell(new Phrase(start+"-"+over, font1));
            table.AddCell(cell);
            cell = new PdfPCell(new Phrase("盈利", font1));
            table.AddCell(cell);
            cell = new PdfPCell(new Phrase(sum+"", font1));
            table.AddCell(cell);
            cell = new PdfPCell(new Phrase("单据时间", font1));
            table.AddCell(cell);
            cell = new PdfPCell(new Phrase(DateTime.Now.ToString("yyyy-MM-dd"), font1));
            cell.Colspan = 2;
            table.AddCell(cell);
            
            return table;
        }
        //生成PDF
        public void createPDF()
        {
            string fileName = string.Empty;
           SaveFileDialog dlg = new SaveFileDialog();
            dlg.FileName = "我的第一个PDF";
            dlg.DefaultExt = ".pdf";
            dlg.Filter = "Text documents (.pdf)|*.pdf";
            DialogResult result = dlg.ShowDialog();
            if (result == DialogResult.OK && dlg.FileName.Length > 0)
            {
                fileName = dlg.FileName;
                Document document = new Document();
                BaseFont baseFont = BaseFont.CreateFont("C:\\WINDOWS\\FONTS\\STSONG.TTF",BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED);
                iTextSharp.text.Font font = new iTextSharp.text.Font(baseFont, 15);
                PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(fileName, FileMode.Create));
                document.Open();
                Paragraph p = new Paragraph("公司单据", font);
                p.Alignment = 1;

                document.Add(p);
                Paragraph p0 = new Paragraph("  ", font);
                p0.Alignment = 1;

                document.Add(p0);
                PdfPTable table=createPDFtable(writer);
                document.Add(table);
                Paragraph p1 = new Paragraph("领导签字：_______________", font);
                p1.Alignment = 1;

                document.Add(p1); 
                iTextSharp.text.Paragraph img=createPDFimg(writer);
                document.Add(img);
                document.Close();
            }//end if
            
        
        }

        private void button3_Click(object sender, EventArgs e)
        {
            string start="";
            string over="";
            start = this.start.Text;
            over = this.over.Text;
            show(start, over);
        }

        //刷新表格
        public void show(string start,string over)
        {
            this.dataGridView1.Rows.Clear();
            List<string> xData = new List<string>();
            List<int> yData = new List<int>();
            List<XSBean> list = DB.Get.getXS(start, over);
            int sum = DB.Get.getSum(start, over);

            foreach (var date in list)
            {
                int index = this.dataGridView1.Rows.Add();
                this.dataGridView1.Rows[index].Cells[0].Value = date.getTime();
                this.dataGridView1.Rows[index].Cells[1].Value = date.getProfit();
                xData.Add(date.getTime());
                yData.Add(date.getProfit());
            }
            
            chart1.Series[0]["PieLabelStyle"] = "Outside";//将文字移到外侧
            chart1.Series[0]["PieLineColor"] = "Black";//绘制黑色的连线。
            chart1.Series[0].Points.DataBindXY(xData, yData);
            this.number.Text = sum+"";
        }

        private void number_Click(object sender, EventArgs e)
        {

        }
    }
}