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.IO.Ports;
using System.Windows.Forms;

namespace assignment2
{
    public partial class Form1 : Form
    {
        string[] ports = SerialPort.GetPortNames();
        string readBuffer = "nebi";
        public Form1()
        {
            InitializeComponent();
            comboBox1.DataSource = ports;
        }


        private void connectButton_Click(object sender, EventArgs e)
        {
            if (comboBox1.SelectedIndex > -1)
            {
                connect(comboBox1.SelectedItem.ToString());
            }
            else
            {
                MessageBox.Show("Please select a port first");
            }
        }

        public void connect(string portName)
        {
           // var port = new SerialPort(portName);
            if (!serialPort1.IsOpen)
            {
                serialPort1.PortName = portName;
                serialPort1.Open();
                textBox1.Text = "serial connections";
               // serialPort1.ReceivedBytesThreshold = 20;
                serialPort1.NewLine = "\r";
                serialPort1.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(serialPort1_DataReceived);
                //Continue here....
            }
            else
            {
                System.Console.WriteLine("we zitten er niet in jonge");
            }
        }
        private void serialPort1_DataReceived(System.Object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
        {


            readBuffer = serialPort1.ReadLine();          //read the received buffer into readbuffer

            Invoke(new EventHandler(DoUpdate)); // invoke new event to update the textbox

        }

        public void DoUpdate(object sender, System.EventArgs e)
        {
            textBox1.Text = readBuffer;//show value

            // this.chart1.Series["Temp"].Points.AddXY("16.37", readBuffer);
        }

        private void closeButton_Click(object sender, EventArgs e)
        {
            serialPort1.Close();
            textBox1.Text = "serial port closed";
            this.Close();
        }
    }
}