C#进程的使用方法详解代码,CSharp代码库,德仔网

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【CSharp】 C#进程的使用方法详解

作者:Dezai.CN / 发布于2013/4/5/ 546


	using System;
	using System.Collections.Generic;
	using System.ComponentModel;
	using System.Data;
	using System.Drawing;
	using System.Text;
	using System.Windows.Forms;
	using System.Diagnostics;

	namespace ProcessMonitor
	{
	 public partial class Form1 : Form
	 {
	 Process[] myProcess;
	 public Form1()
	 {
	 InitializeComponent();
	 dataGridView1.AllowUserToAddRows = false;
	 dataGridView1.AutoResizeColumns();
	 dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
	 dataGridView1.MultiSelect = false;
	 }

	 private void Form1_Load(object sender, EventArgs e)
	 {
	 GetAllProcess();
	 }

	 private void GetAllProcess()
	 {
	 dataGridView1.Rows.Clear();
	 myProcess = Process.GetProcesses();
	 foreach (Process p in myProcess)
	 {
	 int newRowIndex = dataGridView1.Rows.Add();
	 DataGridViewRow row = dataGridView1.Rows[newRowIndex];
	 row.Cells[0].Value = p.Id;
	 row.Cells[1].Value = p.ProcessName;
	 row.Cells[2].Value = string.Format("{0:###,##0.00}MB", p.WorkingSet64 / 1024.0f / 1024.0f);
	 //有些进程无法获取启动时间和文件名信息，所以要用try/catch
	 try
	 {
	 row.Cells[3].Value = string.Format("{0}", p.StartTime);
	 row.Cells[4].Value = p.MainModule.FileName;
	 }
	 catch
	 {
	 row.Cells[3].Value = "";
	 row.Cells[4].Value = "";
	 }
	 }
	 }

	 private void ShowProcessInfo(Process p)
	 {
	 StringBuilder sb = new StringBuilder();
	 sb.AppendLine("进程名称：" + p.ProcessName + "， ID：" + p.Id);
	 try
	 {
	 sb.AppendLine("进程优先级：" + p.BasePriority + "（优先级类别： " + p.PriorityClass + "）");
	 ProcessModule m = p.MainModule;
	 sb.AppendLine("文件名：" + m.FileName);
	 sb.AppendLine("版本：" + m.FileVersionInfo.FileVersion);
	 sb.AppendLine("描述：" + m.FileVersionInfo.FileDescription);
	 sb.AppendLine("语言：" + m.FileVersionInfo.Language);
	 sb.AppendLine("------------------------");
	 if (p.Modules != null)
	 {
	 ProcessModuleCollection pmc = p.Modules;
	 sb.AppendLine("调用的模块(.dll)：");
	 for (int i = 1; i < pmc.Count; i++)
	 {
	 sb.AppendLine(
	 "模块名：" + pmc[i].ModuleName + "\t" +
	 "版本：" + pmc[i].FileVersionInfo.FileVersion + "\t" +
	 "描述：" + pmc[i].FileVersionInfo.FileDescription);
	 }
	 }
	 }
	 catch
	 {
	 sb.AppendLine("其他信息：无法获取");
	 }
	 this.richTextBox1.Text = sb.ToString();
	 }

	 private void buttonRefresh_Click(object sender, EventArgs e)
	 {
	 GetAllProcess();
	 }

	 private void dataGridView1_MouseClick(object sender, MouseEventArgs e)
	 {
	 //DataGridView.HitTestInfo h = dataGridView1.HitTest(e.X, e.Y);
	 //if (h.Type== DataGridViewHitTestType.Cell || h.Type == DataGridViewHitTestType.RowHeader)
	 //{
	 // dataGridView1.Rows[h.RowIndex].Selected = true;
	 // int processeId = (int)dataGridView1.CurrentRow.Cells[0].Value;
	 // ShowProcessInfo(Process.GetProcessById(processeId));
	 //}
	 }

	 private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
	 {
	 try
	 {
	 if (e.RowIndex >= 0)
	 {
	 int processId = (int)dataGridView1.Rows[e.RowIndex].Cells[0].Value;
	 ShowProcessInfo(Process.GetProcessById(processId));
	 }
	 }
	 catch(Exception ex)
	 {
	 MessageBox.Show("发生异常,原因是：" + ex.Message);
	 }
	 }
	 }
	}

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