WPF_Practice/PacticeSolution/ListSample/MainWindow.xaml.cs

using ListSample.Converter;
using ListSample.Model;
using System;
using System.Collections.Generic;
using System.ComponentModel;
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 ListSample
{
    /// <summary>
    /// MainWindow.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void btnDelete_Click(object sender, RoutedEventArgs e)
        {
            Button button = sender as Button;
            if (button == null)
                return;

            if (!(button.DataContext is Student))
                return;

            Student student = (Student)button.DataContext;
            _studentList.Remove(student);
        }

        private void btnGroup_Click(object sender, RoutedEventArgs e)
        {
            ICollectionView list = CollectionViewSource.GetDefaultView(_studentList);
            if (list.GroupDescriptions.Count == 0)
                list.GroupDescriptions.Add(new PropertyGroupDescription("Age", new AgeToRangeConverter()));
            else
                list.GroupDescriptions.Clear();
        }
    }
}