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);    //有些進程無法獲取啟動時間和文件名信息，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("進程名稱：" + p.ProcessName + "， ID：" + p.Id);   try   {    sb.AppendLine("進程優先級：" + p.BasePriority + "（優先級類別： " + 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("語言：" + m.FileVersionInfo.Language);    sb.AppendLine("------------------------");    if (p.Modules != null)    {     ProcessModuleCollection pmc = p.Modules;     sb.AppendLine("調用的模塊(.dll)：");     for (int i = 1; i < pmc.Count; i++)     {      sb.AppendLine(       "模塊名：" + pmc[i].ModuleName + "/t" +       "版本：" + pmc[i].FileVersionInfo.FileVersion + "/t" +       "描述：" + pmc[i].FileVersionInfo.FileDescription);     }    }   }   catch   {    sb.AppendLine("其他信息：無法獲取");   }   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("發生異常,原因是：" + ex.Message);   }  } }}