HereFishyFishy/olimp8/DeleteWindow.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.Shapes;

namespace olimp8
{
    /// <summary>
    /// Interaction logic for DeleteWindow.xaml
    /// </summary>
    public partial class DeleteWindow : Window
    {
        olimp_8Entities entity = new olimp_8Entities();
        public DeleteWindow()
        {
            InitializeComponent();
            UsersBox.ItemsSource = entity.User.Where(x => x.UserStatusID == 1).ToList();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            int idUser = Convert.ToInt32(UsersBox.SelectedValue);
            var dismiss = entity.User.Where(x => x.IdUser == idUser).FirstOrDefault();
            dismiss.UserStatusID = 2;
            entity.SaveChanges();
            UsersBox.ItemsSource = null;
            UsersBox.ItemsSource = entity.User.Where(x => x.UserStatusID == 1).ToList();
            MessageBox.Show("Пользователь уволен");
        }
    }
}