protected override void OnLoaded(ContentControl view) { var users = _mountUserRepository.GetAll(); if (MountUserCollection == null) { MountUserCollection = new ObservableCollection <IMountUser>(); } foreach (var item in users) { MountUserCollection.Add(item); } var passwordBox = (view as SignInMountPage)?.PasswordBox; if (FillAccontPageInfo(passwordBox, users.FirstOrDefault(item => item.IsAutoSignIn))) { IsAutoSignIn = true; if (SignInCommand.CanExecute(passwordBox)) { SignInCommand.Execute(passwordBox); } return; } FillAccontPageInfo(passwordBox, users.FirstOrDefault(item => item.IsRememberPassword)); }