data_center_platform
/
win-service-machine-dll


			
				
					
						
						
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							using Newtonsoft.Json.Linq;
using PdfSharp;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Printing;
using System.IO;
using System.Linq;
using System.Net;
using System.Printing;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using TheArtOfDev.HtmlRenderer.PdfSharp;
namespace PrintProject
{

    public class PrintProject
	{
        private PrintDocument printDocument = new PrintDocument();
        [STAThread]
		public string PrintDocument11111(string inParams)
		{
			System.Diagnostics.Debugger.Launch();
			string errorCode = "0";
			string errorMessage = "";
			JObject jObject = new JObject();
			try
			{
                var browser = new WebBrowser();

                // 将DocumentCompleted事件处理程序添加到WebBrowser对象。
                browser.DocumentCompleted += (sender, e) => {

                    // 创建 PrintDocument 并设定相关参数
                    PrintDocument pd = new PrintDocument();
                    pd.DefaultPageSettings.PaperSize = new PaperSize("A4", 827, 1169); // A4 size in hundredths of an inch
                    //pd.DefaultPageSettings.Landscape = true;  // 横向打印

                    pd.PrintPage += (s, args) =>
                    {
                        Bitmap bitmap = new Bitmap(browser.Width, browser.Height);
                        browser.DrawToBitmap(bitmap, new Rectangle(0, 0, browser.Width, browser.Height));
                        args.Graphics.DrawImage(bitmap, args.MarginBounds);

                        if (!pd.PrintController.IsPreview)
                            bitmap.Dispose();

                    };

                    PageSetupDialog pageSetupDialog1 = new PageSetupDialog();
                    pageSetupDialog1.Document = pd;
                    pageSetupDialog1.ShowDialog();

                    var printPreviewDialog1 = new PrintPreviewDialog();

                    printPreviewDialog1.Document = pd;
                    printPreviewDialog1.ShowDialog();

                    if (MessageBox.Show("Do you want to print this page?", "Confirmation", MessageBoxButtons.YesNo) == DialogResult.Yes)
                    {
                        pd.Print();   // 开始打印
                    }
                };
                string filePath = @"D:\index.html";
                string htmlToPrint= @"<html>
               <body>
                   <h1>Hello World!</h1>
                   <p>This is a test of HTML printing.</p>
               </body>
             </html>";
                // 使用 FileStream 打开文件
                using (FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
                {
                    // 使用 StreamReader 读取文件内容
                    using (StreamReader reader = new StreamReader(fileStream))
                    {
                        // 读取整个文件到一个字符串
                        htmlToPrint = reader.ReadToEnd();
                    }
                }
                browser.DocumentText = htmlToPrint;   // 设置要打印的HTML内容
                Application.Run();
            }
			catch (Exception ex2)
			{
				errorCode = "-1";
				errorMessage = ex2.Message;
			}
			jObject.Add("errorCode", errorCode);
			jObject.Add("errorMessage", errorMessage);
			return jObject.ToString();
		}
        public static void PrintDocument33333333(string url)
        {
            System.Diagnostics.Debugger.Launch();
            url = @"D:\index.html";
            using (WebBrowser webBrowser = new WebBrowser())
            {
                webBrowser.DocumentCompleted += (sender, args) =>
                {
                    if (webBrowser.ReadyState == WebBrowserReadyState.Complete)
                    {
                        webBrowser.Print();
                    }
                };

                webBrowser.Navigate(url);

                // 等待文档加载完成
                while (webBrowser.ReadyState != WebBrowserReadyState.Complete)
                {
                    Application.DoEvents();
                }
            }
        }
        public static void PrintDocument343(string url)
        {
            System.Diagnostics.Debugger.Launch();
            url = @"D:\index.html";
            using (WebBrowser webBrowser = new WebBrowser())
            {
                webBrowser.DocumentCompleted += (sender, args) =>
                {
                    if (webBrowser.ReadyState == WebBrowserReadyState.Complete)
                    {
                        webBrowser.Print();
                    }
                };

                webBrowser.Navigate(url);

                // 等待文档加载完成
                while (webBrowser.ReadyState != WebBrowserReadyState.Complete)
                {
                    Application.DoEvents();
                }
            }
        }
        public string PrintDocument(string url)
        {
            System.Diagnostics.Debugger.Launch();
            url = @"D:\index.html";
            using (WebBrowser webBrowser = new WebBrowser())
            {
                webBrowser.ScrollBarsEnabled = false;
                webBrowser.Navigate(url);

                // 等待页面加载完成
                while (webBrowser.ReadyState != WebBrowserReadyState.Complete)
                {
                    Application.DoEvents();
                }

                // 调用打印对话框
                webBrowser.Print();
            }
            return "";
        }
    }
}