QWE/Firewatch 2.0/FiremanWindow.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 Firewatch_2._0
{
    /// <summary>
    /// Логика взаимодействия для FiremanWindow.xaml
    /// </summary>
    public partial class FiremanWindow : Window
    {
        public FiremanWindow()
        {
            InitializeComponent();
            Load();
            DataContext = new Fireman();
        }

        public FiremanWindow(Fireman fireman)
        {
            InitializeComponent();
            Load();
            DataContext = fireman;
        }

        private void Load()
        {
            CmbTeam.ItemsSource = Helper.context.Teams.ToList();
        }

        private void Fireman_OK(object sender, RoutedEventArgs e)
        {
            if (DataContext is Fireman fireman && fireman.Fireman_ID == 0)
            {
                Helper.context.Firemans.Add(fireman);
            }
            Helper.context.SaveChanges();
            Close();
        }

        private void Fireman_Close(object sender, RoutedEventArgs e)
        {
            Close();
        }
    }
}