using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using S7.Net;

namespace Test_S7
{
  public partial class TestMainForm : Form
  {
    public TestMainForm()
    {
      InitializeComponent();

      myInit();
    }
    /// <summary>
    /// inizializzo
    /// </summary>
    private void myInit()
    {
      CpuType tipoCpu = CpuType.S71200;
      short slot = 0;
      short rack = 0;
      // leggo selezione...
      try
      {
        tipoCpu = (CpuType)cbCpuType.SelectedValue;
        short.TryParse(txtSlot.Text, out slot);
        short.TryParse(txtRack.Text, out rack);
      }
      catch
      { }
      if (txtIP.Text != "" && rack >= 0 && slot >= 0)
      {
        using (var plc = new Plc(tipoCpu, txtIP.Text, rack, slot))
        {
          plc.Open();

          // test lettura area indicata... SOLO 1 elemento ATTENZIONE legge tutti U (unsigned) e poi andrebbero convertiti ushort --> convertToShort, uint --> convertToDouble/ConvertToInt
          var memRead= plc.Read(txtMemArea.Text);
          txtOut.Text = string.Format("-------------------------------------------{0}", Environment.NewLine);
          txtOut.Text+= string.Format("- READ FIRST BLOCK{0}", Environment.NewLine);
          txtOut.Text += string.Format("-------------------------------------------{0}", Environment.NewLine);
          txtOut.Text += memRead.ToString();
          txtOut.Text += Environment.NewLine;
          txtOut.Text += string.Format("-------------------------------------------{0}", Environment.NewLine);
          txtOut.Text += string.Format("{0}{0}{0}",Environment.NewLine);

        }
      }
    }
  }
}