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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.IO.Ports;
using System.Windows.Threading;

namespace Termometr
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        static string temperatura = ""; // deklaracja zmiennej temperatury
        double temp1;
        //static string wilgotnosc = ""; // deklaracja zmiennej wilgotności
        static public bool parz = true; // deklaracja zmiennej boolean
        static public bool _continue = false;
        static SerialPort serialPort1 = new SerialPort("COM10",9600);
        public Window1 winWykres;




        public MainWindow()
        {
            InitializeComponent();
            But_Bt_Stop.IsEnabled = false;
            ProgBar1.Value = 25;
            serialPort1.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler);
            serialPort1.ReadTimeout = 50;
            //serialPort1.WriteBufferSize

            Temp1.Content = temperatura + "C";
            //Hum1.Content = wilgotnosc + "%";
            DispatcherTimer timer = new DispatcherTimer();
            timer.Interval = TimeSpan.FromSeconds(2);
            timer.Tick += timer_Tick;
            timer.Start();

            ///
            this.BtWYkres.Visibility = Visibility.Hidden;
            this.BtWYkres.Visibility = Visibility.Collapsed;


        }

        void timer_Tick(object sender, EventArgs e)
        {

            //Hum1.Content = wilgotnosc + "%";
            Temp1.Content = temperatura + "C";
            ProgBar1.Value = temp1;
            if (serialPort1.IsOpen)
                serialPort1.DiscardInBuffer();
        }

        protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
        {
            //do my stuff before closing
            if (!(serialPort1 == null))
                if (serialPort1.IsOpen)
                    serialPort1.Close();
            base.OnClosing(e);
        }


        private void But_Bt_Start_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (!serialPort1.IsOpen) // Jeżeli port nie jest otwarty, otwieramy go
                {
                    But_Bt_Start.IsEnabled = false;
                    But_Bt_Stop.IsEnabled = true;
                    serialPort1.PortName = this.PORT_COM.Text; //(string)PORT_COM.Text;
                    serialPort1.Open(); // otwarcie portu
                    serialPort1.DiscardInBuffer();
                    MessageBox.Show("Otwarto Port");

                }
            }
            catch(Exception)
            {
                MessageBox.Show("Błąd otwarcia portu");
                serialPort1.Close();
                But_Bt_Start.IsEnabled = true;
                But_Bt_Stop.IsEnabled = false;
            }

        }

        private void But_Bt_Stop_Click(object sender, RoutedEventArgs e)
        {
            serialPort1.Close(); // zamkniecie portu

            But_Bt_Start.IsEnabled = true;
            But_Bt_Stop.IsEnabled = false;
        }

        private void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
        {
            SerialPort sp = (SerialPort)sender;
                try
                {
                    temperatura = sp.ReadLine();
                    temp1 = Double.Parse(temperatura.Replace(".",","));
                    serialPort1.DiscardInBuffer();
                }
                catch(Exception)
                {

                }
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            winWykres = new Window1();
            winWykres.Show();
            //BtWYkres.IsEnabled = false;
        }

        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            //SerialPort sp = new SerialPort();
            try
            {
                if (serialPort1.IsOpen)
                    serialPort1.WriteLine(this.tempZadan.Text.Replace(",", "."));
                else
                    MessageBox.Show("Otwórz Port");
            }
            catch
            {
                MessageBox.Show("Blad");
            }


        }

    }
}