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 System.IO.Ports;

namespace serialPort
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)
        {
             string[] comPorts = SerialPort.GetPortNames();

             foreach(string port in comPorts)
             {
                comboBox1.Items.Add(port);
             }

        }

        private void connect_Click(object sender, EventArgs e)
        {
            try {
                serialPort1.PortName = comboBox1.SelectedItem.ToString();
                serialPort1.Open();
            }
            catch(Exception hata)
            {
                MessageBox.Show(hata.Message);
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                serialPort1.Close();
            }
            catch(Exception hata)
            {
                MessageBox.Show(hata.Message);
            }
        }

    }
}