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C#进程的使用方法详解

2012-10-24 15:50 309 查看

关于C#进程的一些学习，包含了进程的各个方面的知识，欢迎阅读

C#进程学习，本机中的所有进程的监测与控制

转载请注明出处：http://www.cnblogs.com/minotmin/

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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