private void DeleteUser(object sender, RoutedEventArgs e)
{
var usr = new UserList(_ds);
usr.SelectUser(_user);
usr.DeleteUser();
Close();
}
public FrmChangeUser(DataSet parent, string user)
{
InitializeComponent();
_usr = new UserList(parent);
try
{
_usr.SelectUser(user);
TbNewUsername.Text = user;
}
catch(ArgumentOutOfRangeException ex)
{
MessageBox.Show(ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// Methode initiiert die Erstellung eines neuen Benutzers
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddUser(object sender, RoutedEventArgs e)
{
TbUsername.Background = Brushes.White;
TbUsername.Foreground = Brushes.Black;
TbPassword.Background = Brushes.White;
TbPassword.Foreground = Brushes.Black;
var usr = new UserList(_ds);
if(TbPassword.Password == TbPasswordConfirm.Password)
{
try
{
usr.CreateUser(TbUsername.Text, TbPassword.Password);
Close();
}
catch(UserNameIsNullOrEmptyException ex)
{
MessageBox.Show(ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
TbUsername.Background = Brushes.Red;
TbUsername.Foreground = Brushes.White;
TbUsername.Focus();
}
catch(PasswordIsNullOrEmptyException ex)
{
MessageBox.Show(ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
TbPassword.Background = Brushes.Red;
TbPassword.Foreground = Brushes.White;
TbPassword.Focus();
}
catch(ArgumentException ex)
{
MessageBox.Show(ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
TbUsername.Background = Brushes.Red;
TbUsername.Foreground = Brushes.White;
TbUsername.Focus();
}
}
else
{
MessageBox.Show("Das Passwort stimmt nicht mit der Passwortbestätigung überein.", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
TbPassword.Password = null;
TbPasswordConfirm.Password = null;
TbPassword.Focus();
}
}
