private void IniciarSeccionButtonClick(object sender, RoutedEventArgs e)
{
bool paso = UsuariosBLL.Autenticar(NombreUsuarioTextBox.Text, PasswordPasswordBox.Password);
UserInfo.IsLoggedIn = paso;
if (paso)
{
Principal.Show();
this.Hide();
}
else
{
MessageBox.Show("Usuario o Contraseña son incorrectas", "Error!");
PasswordPasswordBox.Clear();
NombreUsuarioTextBox.Focus();
}
}
public PasswordWindow()
{
InitializeComponent();
PasswordPasswordBox.Focus();
}
public void ClearPassword()
{
PasswordPasswordBox.Clear();
}
void Login()
{
LoginWindow.Log.login = UserNameTextBox.Text;
MainWindow fr1 = new MainWindow();
UserWindow fr2 = new UserWindow();
try
{
string connetionString = null;
SqlConnection cnn;
connetionString = "Data Source=SLAVIK;Initial Catalog=hotel;Integrated Security=True;";
cnn = new SqlConnection(connetionString);
if (UserNameTextBox.Text != string.Empty && PasswordPasswordBox.Password != string.Empty)
{
if (Remember.IsChecked == true)
{
Remember remember = new Remember();
List <Remember> rem = App.db.Remember.Select(x => x).ToList();
App.db.Remember.RemoveRange(rem);
App.db.SaveChanges();
remember.Login = UserNameTextBox.Text;
remember.Password = PasswordPasswordBox.Password;
LoginWindow.db.Remember.Add(remember);
LoginWindow.db.SaveChanges();
}
PasswordPasswordBox.Password = GetHashString(PasswordPasswordBox.Password);
string cmd = "SELECT COUNT(*) FROM Registration WHERE Login = @VALUE1 AND Password = @VALUE4";
SqlCommand Command = new SqlCommand(cmd, cnn);
Command.Parameters.AddWithValue("@VALUE1", UserNameTextBox.Text);
Command.Parameters.AddWithValue("@VALUE4", PasswordPasswordBox.Password);
Command.Connection.Open();
Command.ExecuteNonQuery();
int size = System.Convert.ToInt32(Command.ExecuteScalar());
if (size > 0)
{
if (UserNameTextBox.Text == "Slavik")
{
this.Hide();
fr1.ShowDialog();
}
else
{
this.Hide();
fr2.ShowDialog();
}
this.Close();
}
else
{
MessageBox.Show("Логин или пароль введены неверно!", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
UserNameTextBox.Clear();
PasswordPasswordBox.Clear();
UserNameTextBox.Background = Brushes.LightCoral;
PasswordPasswordBox.Background = Brushes.LightCoral;
}
Command.Connection.Close();
}
else
{
MessageBox.Show("Введите логин и пароль!", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
UserNameTextBox.Background = Brushes.LightCoral;
PasswordPasswordBox.Background = Brushes.LightCoral;
}
}
catch (SqlException sqlexcept)
{ MessageBox.Show(sqlexcept.Message); }
catch (Exception except)
{ MessageBox.Show(except.Message); }
}
