WPF_Practice/PacticeSolution/SimpleDataBinding/MainWindow.xaml.cs

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 SimpleDataBinding
{
    /// <summary>
    /// MainWindow.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            if (this.DataContext == null)
                return;

            Cities cities = this.DataContext as Cities;
            if (cities == null) 
                return;

            MessageBox.Show($"SEOUL: {cities.Seoul}{Environment.NewLine} JEJOO: {cities.Jejoo}{Environment.NewLine} INCHEON: {cities.Incheon}{Environment.NewLine}");
        }
    }
}