RSSV_LV1_Z1

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

namespace WinFormsApp3
{
public partial class Form1 : Form
{
System.Timers.Timer t;
int criticalValue,readValue;
StreamReader reader = new StreamReader("values.txt");

public Form1()
{
InitializeComponent();
t = new System.Timers.Timer(1000);
t.Enabled = false;
t.Elapsed += new System.Timers.ElapsedEventHandler(vrijeme);

}

private void button1_Click(object sender, EventArgs e)
{
criticalValue = Int32.Parse(richTextBox1.Text);
t.Enabled = !t.Enabled;
label1.Text = $"Critical value => {criticalValue}";
}
private void vrijeme(object s, EventArgs e)
{
//Metoda Invoke izvršava delegata na niti koja je vlasnik
//rukovatelja kontrola (uobičajeno, glavna nit)
//MethodInvoker je delegat koji može izvršiti bilo koju
//metodu koja ne vraća ništa i nema parametre
Invoke((MethodInvoker)delegate //Anonimna metoda
{
readValue = Int32.Parse(reader.ReadLine());
if (readValue > criticalValue)
{
label2.Text = $"Value greater than critical read {readValue}>{criticalValue}";
}
else
{
label2.Text = $"Value lesser than critical read {readValue}<{criticalValue}";
}
});
}
}
}