using Core.RelayCommand; using MyMoviesWPF.MVVM.ViewModel.Core; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; namespace MyMoviesWPF.MVVM.ViewModel { internal class LogInViewModel { public string EnteredLogin { get; set; } private RelayCommand _signIn; public LogInViewModel() { } //public RelayCommand SignIn //{ // get // { // return _signIn // ?? (_signIn = new RelayCommand( // async () => // { // // })); // } //} public RelayCommand SignIn { get => new RelayCommand(o => { PasswordBox password = o as PasswordBox; var user = Service.db.Users.FirstOrDefault(u => u.Login == EnteredLogin && u.Password == password.Password); if (user != null) { Service.LoggedUser = user; Service.MainViewModel.SetVisibility(false); foreach (Window item in Application.Current.Windows) { if (item.DataContext == this) item.Close(); } } else { MessageBox.Show("Введены неверные данные или пользователя не существует", "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error); } }); } } }