C# implements the startup and stop instance of process management

using System;
using ;
using ;
using ;
using ;
using ;
using ;
using ;
//Reference namespaceusing ;
using ;
namespace StartStopProcess
{
  public partial class Form1 : Form
  {
    int fileIndex;
    string fileName = "";
    Process process1 = new Process();
    public Form1()
    {
      InitializeComponent();
      // Display in a detailed list       = ;
      //Parameter meaning: column name, width (pixel), horizontal alignment method      ("Process ID", 70, );
      ("Process Name", 70, );
      ("Eat memory", 70, );
      ("Startup time", 70, );
      ("file name", 280, );
    }
    private void buttonStart_Click(object sender, EventArgs e)
    {
      string argument =  + "\\myfile" + fileIndex + ".txt";
      if ((argument)==false)
      {
        (argument);
      }
      //Set the name and parameters of the application to be started      ProcessStartInfo ps = new ProcessStartInfo(fileName, argument);
       = ;
      fileIndex++;
      Process p = new Process();
       = ps;
      ();
      //Waiting for startup to complete, otherwise the process information may fail to obtain      ();
      RefreshListView();
    }
    private void buttonStop_Click(object sender, EventArgs e)
    {
       = ;
      //Create an array of new Process components and associate them with all process resources of the specified process name (Notepad).      Process[] myprocesses;
      myprocesses = ((fileName));
      foreach (Process p in myprocesses)
      {
        //To achieve the purpose of closing the process by sending a closing message to the main window of the process        ();
        //Wait for 1000 milliseconds        (1000);
        //Release all resources associated with this component        ();
      }
      fileIndex = 0;
      RefreshListView();
       = ;
    }
    private void RefreshListView()
    {
      ();
      //Create arrays of Process type and associate them with all processes in the system      Process[] processes;
      processes = ((fileName));
      foreach (Process p in processes)
      {
        //Add the process name of each process, the physical memory occupied and the process start time into the listView        ListViewItem item = new ListViewItem(
          new string[]{
            (),
            ,
            ("{0} KB", p.PrivateMemorySize64/1024.0f),
            ("{0}",),
            
          });
        (item);
      }
    }
    private void buttonRefresh_Click(object sender, EventArgs e)
    {
      RefreshListView();
    }
    private void Form1_Load(object sender, EventArgs e)
    {

    }
  }
}