14.05.2022/ServiceDEMO/Win/ServiceWin.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;
using ServiceDEMO.Win;


namespace ServiceDEMO.Win
{
    /// <summary>
    /// Логика взаимодействия для ServiceWin.xaml
    /// </summary>
    public partial class ServiceWin : Window
    {
        Goiman_A_AEntities1 db = new Goiman_A_AEntities1();
        private bool _isAdmin = false;
        public ServiceWin()
        {
            
            InitializeComponent();
            ListService.ItemsSource = db.Service.ToList();
        }

        private void AdminB_Click(object sender, RoutedEventArgs e)
        {
            if(_isAdmin)
            {
                wp_admin_btn.Visibility = Visibility.Collapsed;
                AdminB.Content = "Genby";
                _isAdmin = false;
            }
            else
            {
                stp_login.Visibility = Visibility.Visible;
            }
        }

        private void AcceptCodB_Click(object sender, RoutedEventArgs e)
        {
            if (tb_cod.Text == "0000")
            {
                tb_cod.Text = "";
                _isAdmin = true;
                AcceptCodB.Content = "Выход";
                stp_login.Visibility=Visibility.Collapsed;
                wp_admin_btn.Visibility = Visibility.Visible;
            }
            else
            {
                MessageBox.Show("Думай дальше");
            }
        }

        public void DeleteB_Click(object sender, RoutedEventArgs e)
        {
           if(ListService.SelectedItems.Count == 1)
            {
                var item = ListService.SelectedItem as Service;
                db.Service.Remove(item);
                db.SaveChanges();
                ListService.ItemsSource = db.Service.ToList();
            }
        }

       

        private void UpdateB_Click(object sender, RoutedEventArgs e)
        {
            if (!_isAdmin) return;
            MessageBox.Show("");
        }

        private void InsertB_Click(object sender, RoutedEventArgs e)
        {
            new AddServiseWin().Show();
        }

        
    }
}