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;

namespace T2Currency
{
  /// <summary>
  /// Interaction logic for MainWindow.xaml
  /// </summary>
  public partial class MainWindow : Window
  {
    float kurssi;
    public MainWindow()
    {
      InitializeComponent();
      LataaValuutat();
    }

    private void LataaValuutat()
    {
      //List<string> valuutat = new List<string>() { "USD", "SEK", "GBP" };
      cmbValuutat.ItemsSource = JAMK.IT.CurrencyManager.GetCurrencies();
      cmbValuutat.SelectedIndex = 0;
    }

    private void LaskeEurot()
    {
      float luku;
      if (txtValuutta.Text.Length > 0 & txtValuutta.Text != "0" & float.TryParse(txtValuutta.Text, out luku))
      {
        txtMaksan.Text = (luku * kurssi).ToString("0.00");
      }
    }
    private void cmbValuutat_SelectionChanged(object sender, SelectionChangedEventArgs e)
    {
      kurssi = (float)cmbValuutat.SelectedValue;
      //MessageBox.Show(kurssi.ToString());
      LaskeEurot();
    }

    private void txtValuutta_TextChanged(object sender, TextChangedEventArgs e)
    {
      if (txtValuutta.Text.Length > 0)
        LaskeEurot();
    }
  }
}