C# Kronometre Programı

4 label 3 buton bir tane textbox ve timer ekliyoruz. timer'ın properties penceresinden intervalini 1 olarak ayarlıyoruz.

Kodlar;


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

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        int saat = 0, dakika = 0, saniye = 0;
        int salise = 0, s;

        private void timer1_Tick(object sender, EventArgs e)
        {
            salise += 1;
            label8.Text = salise.ToString();
            if (salise == 60)
            {
                salise = 0;
                saniye++;
                label7.Text = saniye.ToString();
            }
            if (saniye == 60)
            {
                saniye = 0;
                dakika++;
                label6.Text = dakika.ToString();
            }
            if (dakika == 60)
            {
                dakika = 0;
                s++;
                label5.Text = s.ToString();
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            timer1.Start();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            timer1.Stop();
            listBox1.Items.Add(label5.Text + ":" + label6.Text + ":" + label7.Text + ":" + label8.Text);
        }
        private void button3_Click(object sender, EventArgs e)
        {
            timer1.Enabled = false;
            label5.Text = "00";
            label6.Text = "00";
            label7.Text = "00";
            label8.Text = "00";
            s = 0; dakika = 0; saniye = 0; salise = 0;
        }
    }
}