Mapo-IOB-WIN/IOB-MAN/IOBManPanel.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Windows.Forms;

namespace IOB_MAN
{
  public partial class IOBManPanel : Form
  {
    /// <summary>
    /// Elenco ARGS (uno per child da avviare)
    /// </summary>
    public List<string> ArgsList = new List<string>();
    /// <summary>
    /// Binding source degli elementi gestiti..
    /// </summary>
    private BindingSource ElencoIOB = new BindingSource();
    /// <summary>
    /// Path dell'exe da chiamare
    /// </summary>
    protected string TargetExe = "";

    public IOBManPanel()
    {
      InitializeComponent();
      myInit();
    }

    private void myInit()
    {
      utils.lgInfo("Starting App");
      // gestione eventi binding source
      ElencoIOB.AddingNew += ElencoIOB_AddingNew;
      ElencoIOB.ListChanged += ElencoIOB_ListChanged;
      // colelgo tab a binding
      dgvManagedItems.DataSource = ElencoIOB;
      MainTimer.Interval = utils.CRI("checkPeriod");
      TargetExe = utils.CRS("targetExe");
      if (string.IsNullOrEmpty(TargetExe))
      {
        TargetExe = string.Format(@"{0}\Test.bat", Application.StartupPath);
      }
      utils.lgInfo($"Target exe: {TargetExe}");
      string ArgsString = utils.CRS("ArgsList");
      utils.lgInfo($"Args found: {ArgsString}");
      if (string.IsNullOrEmpty(ArgsString))
      {
        var rand = new Random();
        // ne creo rand (5-15) di default...
        for (int i = 0; i < rand.Next(5, 15); i++)
        {
          ArgsList.Add("127.0.0.1");
        }
      }
      else
      {
        var elenco = ArgsString.Split(',');
        foreach (var item in elenco)
        {
          ArgsList.Add(item);
        }
      }
      MainTimer.Start();
      utils.lgInfo("Timer started");
    }

    private void ElencoIOB_ListChanged(object sender, System.ComponentModel.ListChangedEventArgs e)
    {
      updateStatus();
    }

    private void ElencoIOB_AddingNew(object sender, System.ComponentModel.AddingNewEventArgs e)
    {
      updateStatus();
    }

    private void updateStatus()
    {
      // aggiorno labels
      lblNumChild.Text = $"Avviati {ElencoIOB.Count} processi child";
      //dgvManagedItems.bind
    }
    /// <summary>
    /// Chiama apertura + update status...
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void btnOpen_Click(object sender, EventArgs e)
    {
      apriChild();
      updateStatus();
    }

    /// <summary>
    /// Apro un child x ogni args specificato
    /// </summary>
    private void apriChild()
    {
      //Process childProc = new Process();
      ProcessStartInfo psi = null;
      foreach (var item in ArgsList)
      {
        // da testare x aprire chiudere risorsa...
        psi = new ProcessStartInfo
        {
          FileName = TargetExe,
          Arguments = item
        };

        //childProc.StartInfo = psi;
        Process p = Process.Start(psi);

        // accodo nuovo IOB...
        iobAdapt newIob = new iobAdapt();
        DateTime adesso = DateTime.Now;
        newIob.CodIOB = item;
        newIob.startTime = adesso;
        newIob.pID = p.Id;
        newIob.isRunning = true;
        // aggiungo a datasource
        ElencoIOB.Add(newIob);

        utils.lgInfo($"Avviato child process per {item} | pid: {p.Id}");
      }


#if false
      string path = Application.StartupPath;

      // da testare x aprire chiudere risorsa...
      Process childProc = new Process();
      ProcessStartInfo psi = new ProcessStartInfo
      {
        FileName = string.Format(@"{0}\Test.bat", path),
        Arguments = "127.0.0.1"
      };

      childProc.StartInfo = psi;
      Process p = Process.Start(psi);

      // accodo nuovo IOB...
      iobAdapt newIob = new iobAdapt();
      DateTime adesso = DateTime.Now;
      newIob.CodIOB = p.Id.ToString();
      newIob.startTime = adesso;
      newIob.pID = p.Id;
      newIob.isRunning = true;
      // aggiungo a datasource
      ElencoIOB.Add(newIob); 
#endif
    }

    /// <summary>
    /// Chiudo primo processo child (se ce ne sono)
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void btnClose_Click(object sender, EventArgs e)
    {
      chiudiChild();
      updateStatus();
    }

    private void chiudiChild()
    {
      int pid = -1;
      // SOLO SE selezionato in dgv...
      if (dgvManagedItems.SelectedRows.Count > 0)
      {

        foreach (DataGridViewRow riga in dgvManagedItems.SelectedRows)
        {
          // chiudo!
          int.TryParse(riga.Cells["pID"].Value.ToString(), out pid);

          if (pid >= 0)
          {
            // provo a vedere SE ci sia il processo e di conseguenza lo chiudo...
            try
            {
              Process p = Process.GetProcessById(pid);
              // cerco e chiudo quelli che mi interessano...
              p.CloseMainWindow();
            }
            catch
            {
              // errore era già chiuso..
            }
            // rimuovo da datasource
            ElencoIOB.RemoveAt(riga.Index);
          }
        }
      }
    }
    /// <summary>
    /// Cerca nell'elenco il processo corrente
    /// </summary>
    /// <param name="processlist"></param>
    /// <param name="id"></param>
    /// <returns></returns>
    public Process myGetProcByID(Process[] processlist, int id)
    {
      return processlist.FirstOrDefault(pr => pr.Id == id);
    }

    /// <summary>
    /// Effettua tutte le verifiche periodiche...
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void MainTimer_Tick(object sender, EventArgs e)
    {
      checkRunningchild();
      showUpdate();
    }
    /// <summary>
    /// Verifica se i proc child siano ancora in RUN
    /// </summary>
    private void checkRunningchild()
    {
      int pid = 0;
      List<int> proc2rem = new List<int>();
      List<iobAdapt> item2rem = new List<iobAdapt>();
      bool needRem = false;

      // leggo 1 sola volta TUTTO elenco processi...
      Process[] processList = Process.GetProcesses();

      foreach (iobAdapt item in ElencoIOB.List)
      {
        // verifico se esista il processo...
        try
        {
          Process p = myGetProcByID(processList, item.pID);
          needRem = p.HasExited;
        }
        catch
        {
          needRem = true;
        }
        if (needRem)
        {
          proc2rem.Add(item.pID);
          item2rem.Add(item);
        }
      }

      // ora procdedo alla cancellazione...
      foreach (var item in item2rem)
      {
        ElencoIOB.Remove(item);
      }
      // aggiorno datagrid!
      dgvManagedItems.Invalidate();
    }

    private void showUpdate()
    {
      // aggiorna visualizzazioni...
    }

    private void IOBManPanel_FormClosing(object sender, FormClosingEventArgs e)
    {
      closeAllChild();
    }

    private void closeAllChild()
    {
      List<iobAdapt> item2rem = new List<iobAdapt>();

      foreach (iobAdapt item in ElencoIOB.List)
      {
        item2rem.Add(item);
      }


      foreach (var item in item2rem)
      {
        Process p = Process.GetProcessById(item.pID);
        p.CloseMainWindow();
        ElencoIOB.Remove(item);
      }

    }

    private void dgvManagedItems_SelectionChanged(object sender, EventArgs e)
    {
      checkButtons();
    }
    /// <summary>
    /// verifica buttons attivi data selezione su gridview...
    /// </summary>
    private void checkButtons()
    {
      bool selected = (dgvManagedItems.SelectedRows.Count > 0);
      btnClose.Enabled = selected;
    }

    private void IOBManPanel_Load(object sender, EventArgs e)
    {

    }

    private void button1_Click(object sender, EventArgs e)
    {
      closeAllChild();
    }

    private void button2_Click(object sender, EventArgs e)
    {
      // chiude tutto
      closeAllChild();
      apriChild();
    }

    private void lblNumChild_Click(object sender, EventArgs e)
    {

    }

    private void IOBManPanel_Load_1(object sender, EventArgs e)
    {

    }
  }

}