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【CSharp】显示进程和杀死进程

作者:qfb620 / 发布于2014/1/22/ 433

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 ProcessInfo
{
 public partial class FrmProcessInfo : Form
 {
 public FrmProcessInfo()
 {
 InitializeComponent();
 this.timer1.Enabled = true;
 this.timer1.Interval = 100;
 }

 //全局进程数组
 Process[] processes;

 //dataGridView的数据源
 DataTable dt = new DataTable();

 //加载进程信息
 private void button1_Click(object sender, EventArgs e)
 {

 //给datatable添加3个列
 dt.Columns.Add("ID", typeof(Int32));
 dt.Columns.Add("进程名", typeof(String));
 dt.Columns.Add("进程分配内存", typeof(String));

 //获得所有进程
 processes = System.Diagnostics.Process.GetProcesses();
 foreach (Process p in processes)
 {
 DataRow dr = dt.NewRow();
 dr[0] = p.Id;
 dr[1] = p.ProcessName;
 dr[2] = p.PrivateMemorySize64/1024+" KB";

 dt.Rows.Add(dr);
 }

 //绑定进程信息到dataGridView
 this.dataGridView1.DataSource = dt;
 this.textBox1.Text="共有"+processes.Length+"个进程！！";

 }

 private void timer1_Tick(object sender, EventArgs e)
 {
 this.dataGridView1.Refresh();
 }

 private void button2_Click(object sender, EventArgs e)
 {
 // MessageBox.Show(this.dataGridView1.CurrentRow.Cells[0].Value.ToString());
 foreach (Process p in processes)
 {
 if (p.Id == Convert.ToInt32(this.dataGridView1.CurrentRow.Cells[0].Value))
 {
 p.Kill();
 MessageBox.Show("杀死" + p.ProcessName + "成功");
 break;
 }
 }
 processes = System.Diagnostics.Process.GetProcesses();
 dt.Clear();
 this.dataGridView1.DataSource = dt;
 foreach (Process p in processes)
 {
 DataRow dr = dt.NewRow();
 dr[0] = p.Id;
 dr[1] = p.ProcessName + ".exe";
 dr[2] = p.PrivateMemorySize64 / 1024 + " KB";
 dt.Rows.Add(dr);
 }
 this.dataGridView1.DataSource = dt;
 this.textBox1.Text = "共有" + processes.Length + "个进程！！";
 }
 }
}

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