ProcessStartInfo 例子


如果你想在C#中以管理员新开一个进程,参考: Run process as administrator from a non-admin application
ProcessStartInfo info = new ProcessStartInfo(@"C:\Windows\cmd.exe");
info.UseShellExecute = true;
info.Verb = "runas";
Process.Start(info);

如果你想在命令行加参数,可以参考: Running CMD as administrator with an argument from C#
Arguments = "/user:Administrator \"cmd /K " + command + "\""

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using System;
using System.Diagnostics;
using System.ComponentModel;

namespace MyProcessSample
{
	/// <summary>
	/// Shell for the sample.
	/// </summary>
	class MyProcess
	{
		// These are the Win32 error code for file not found or access denied.
		const int ERROR_FILE_NOT_FOUND =2;
		const int ERROR_ACCESS_DENIED = 5;

		/// <summary>
		/// Prints a file with a .doc extension.
		/// </summary>
		void PrintDoc()
		{
			Process myProcess = new Process();
			
			try
			{
				// Get the path that stores user documents.
				string myDocumentsPath = 
					Environment.GetFolderPath(Environment.SpecialFolder.Personal);

				myProcess.StartInfo.FileName = myDocumentsPath + "\\MyFile.doc"; 
				myProcess.StartInfo.Verb = "Print";
				myProcess.StartInfo.CreateNoWindow = true;
				myProcess.Start();
			}
			catch (Win32Exception e)
			{
				if(e.NativeErrorCode == ERROR_FILE_NOT_FOUND)
				{
					Console.WriteLine(e.Message + ". Check the path.");
				} 

				else if (e.NativeErrorCode == ERROR_ACCESS_DENIED)
				{
					// Note that if your word processor might generate exceptions
					// such as this, which are handled first.
					Console.WriteLine(e.Message + 
						". You do not have permission to print this file.");
				}
			}
		}


		public static void Main()
		{
			MyProcess myProcess = new MyProcess();
			myProcess.PrintDoc();
		}
	}
}

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(1) 打开文件

 

 

 

 

 

 private void btnopenfile_click(object sender, eventargs e) { // 定义一个 processstartinfo 实例 processstartinfo psi = new processstartinfo(); // 设置启动进程的初始目录 psi.workingdirectory = application.startuppath; // 设置启动进程的应用程序或文档名 psi.filename = @"xwy20110619.txt"; // 设置启动进程的参数 psi.arguments = ""; //启动由包含进程启动信息的进程资源 try { process.start(psi); } catch (system.componentmodel.win32exception ex) { messagebox.show(ex.message); return; } }

 

(2) 打开浏览器

 private void btnopenie_click(object sender, eventargs e) { // 启动ie进程 process.start("iexplore.exe"); }

 

 

(2) 打开指定 url

 private void btnopenurl_click(object sender, eventargs e) { // 方法一 // 启动带参数的ie进程 process.start("iexplore.exe", "http://www.cnblogs.com/skysoot/"); // 方法二 // 定义一个processstartinfo实例 processstartinfo startinfo = new processstartinfo("iexplore.exe"); // 设置进程参数 startinfo.arguments = "http://www.cnblogs.com/skysoot/"; // 并且使进程界面最小化 startinfo.windowstyle = processwindowstyle.minimized; // 启动进程 process.start(startinfo); }

 

 

(2) 打开文件夹

 private void btnopenfolder_click(object sender, eventargs e) { // 获取“收藏夹”文件路径 string myfavoritespath = system.environment.getfolderpath(environment.specialfolder.favorites); // 启动进程 system.diagnostics.process.start(myfavoritespath); }

 

 

(2) 打印文档

 private void btnprintdoc_click(object sender, eventargs e) { // 定义一个进程实例 process myprocess = new process(); try { // 设置进程的参数 string mydocumentspath = environment.getfolderpath(environment.specialfolder.personal); myprocess.startinfo.filename = mydocumentspath + "\\txtfortest.txt"; myprocess.startinfo.verb = "print"; // 显示txt文件的所有谓词: open,print,printto foreach (string v in myprocess.startinfo.verbs) { messagebox.show(v); } // 是否在新窗口中启动该进程的值 myprocess.startinfo.createnowindow = true; // 启动进程 myprocess.start(); } catch (win32exception ex) { if (ex.nativeerrorcode == 1) { messagebox.show(ex.message + " check the path." + myprocess.startinfo.filename); } else if (ex.nativeerrorcode == 2) { messagebox.show(ex.message + " you do not have permission to print this file."); } }

 


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