using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
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;

namespace Signal_Generator
{
    /// <summary>
    /// Логика взаимодействия для MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        AddSignalWindow addSignalWindow_Instance;
        TaskWindow taskWindow_Instance;
        ObservableCollection<IAnalogSignal> signalCollection;

        public MainWindow()
        {
            InitializeComponent();
            signalCollection = new ObservableCollection<IAnalogSignal>();
            signals_ListBox.Items.Clear();
            signals_ListBox.ItemsSource = signalCollection;
        }

        private void addSignal_Button_Click(object sender, RoutedEventArgs e)
        {
            IsEnabled = false;
            addSignalWindow_Instance = new AddSignalWindow();
            addSignalWindow_Instance.createItem_Button.Click += addSignalWindow_createItem_Button_Click;
            addSignalWindow_Instance.Closed += enableMainWindow;
            addSignalWindow_Instance.Show();
        }

        private void enableMainWindow(object sender, EventArgs e)
        {
            IsEnabled = true;
        }

        private void addSignalWindow_createItem_Button_Click(object sender, EventArgs e)
        {
            var signal = null as IAnalogSignal;
            signal = (IAnalogSignal) addSignalWindow_Instance.signalType_ComboBox.SelectedItem;
            if (addSignalWindow_Instance.signalType_ComboBox.SelectedItem == null) return;
            signalCollection.Add(signal);
            addSignalWindow_Instance.Close();
        }  

        private void startProcedure_Button_Click(object sender, RoutedEventArgs e)
        {
            IsEnabled = false;
            MultiSignal ms = MultiSignal.getInstance();
            foreach (IAnalogSignal item in signalCollection)
            {
                ms.add(item);
            }
            taskWindow_Instance = new TaskWindow();
            taskWindow_Instance.Show();
            taskWindow_Instance.Closed += enableMainWindow;
        }

        private void removeSignal_Button_Click(object sender, RoutedEventArgs e)
        {
            if (signals_ListBox.SelectedIndex == -1) return;
            signalCollection.RemoveAt(signals_ListBox.SelectedIndex);
        }
    }
}