namespace ProcessManager

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            listView1.FullRowSelect = true;

            GetProcess();

        }

        private void GetProcess()

        {

            listView1.Items.Clear();

            Process[] proList = Process.GetProcesses(".");//获得本机的进程

            lblNumber.Text = proList.Length.ToString(); //当前进程数量

            foreach (Process p in proList)

            {

                ListViewItem lvi = new ListViewItem();

                lvi.Text = p.ProcessName;

                lvi.SubItems.AddRange(new string[] { p.Id.ToString(), p.PrivateMemorySize64.ToString() }); //进程ID  使用内存

                listView1.Items.Add(lvi);

            }

        }

        private void btnStop_Click(object sender, EventArgs e)

        {

            if (listView1.SelectedItems.Count > 0)

            {

                try

                {

                    string proName = listView1.SelectedItems[0].Text;

                    Process[] p = Process.GetProcessesByName(proName); //根据进程命获得指定的进程

                    p[0].Kill(); //杀死该进程

                    MessageBox.Show("进程关闭成功！");

                    GetProcess();

                }

                catch

                {

                    MessageBox.Show("无法关闭此进程！");

                }

            }

            else

            {

                MessageBox.Show("请选择要终止的进程!");

            }

        }

        private void btnStart_Click(object sender, EventArgs e)

        {

            if (txtProcess.Text != string.Empty)

            {

                Process.Start(txtProcess.Text); //启动一个进程

            }

            else

            {

                MessageBox.Show("请输入启动项");

                txtProcess.Focus();

            }

        }

    }

}