//авторизация
private void Open_Login_Screen(object sender, RoutedEventArgs e)
{
UserAutorisation autorisationWindow = new UserAutorisation();
if (autorisationWindow.ShowDialog() == true)
{
string Nickname = autorisationWindow.tbNickName.Text;
string Password = autorisationWindow.tbPassword.Password;
if (autorisationWindow.tbNickName.Text != "" && autorisationWindow.tbPassword.Password != "")
{
bool result = client.Check_User(Nickname, Password);
if (result == false)
{
MessageBox.Show("User does not exist. Try another login or password",
"Attention!", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
tblockUserName.Text = Nickname;
tblockUserName.Foreground = Brushes.Red;
}
}
else
{
MessageBox.Show("Username and password fields can not be empty!",
"Attention!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}