The Weird and The Wonderful

public LoginControl()
{
    InitializeComponent();
    passwordTextBox.Focus();
    LoginViewModel loginViewModel = new LoginViewModel(new Model.UserCredential { Username = Environment.UserName, Domain = Environment.UserDomainName });
    ((LoginCommand)loginViewModel.LoginCommand).LoginResultValueChanged += new LoginCommand.LoginResultChangedHandler(LoginCommand_LoginResultValueChanged);
    loginViewModel.LoginRemembered += new LoginViewModel.LoginRememberedHandler(loginViewModel_LoginRemembered);

    this.DataContext = loginViewModel;
}

public bool LoginAsDifferentUser
{
    get { return _isLoginAsDifferentUser; }
    set
    {
        _isLoginAsDifferentUser = value;
        if (this.DataContext != null && _isLoginAsDifferentUser)
        {
            (this.DataContext as LoginViewModel).ClearLoginCredential();
            //usernameTextBox.Focus();
        }
        //else passwordTextBox.Focus();
    }
}

[outputting some unrelated table stuff]
[...].
$result .= '<td>'.date('d-m-Y g:i A', strtotime($header->getCreatedTimestamp())).'</td>';
$result .= '<td>'.(intval($header->getPlacedTimestamp() != 0)) ? 'Yes' : 'No' .'</td>'; // doing it directly screws everything up, this td and the one below are shown before the table
$result .= '<td>'.(intval($header->getPlacedTimestamp() != 0)) ? $header->getPlacedTimestamp() : '-' .'</td>';
$result .= '<td>'.$header->getSupplierName().'</td>';

[outputting other unrelated table stuff]
[...].

[Ternaries result]
[table with my other data, no result from the two ternaries whatsoever, and the td's are simply missing]

[outputting some unrelated table stuff]
[...].$is_placed = (intval($header->getPlacedTimestamp() != 0)) ? 'Yes' : 'No';
$placed_ts = (intval($header->getPlacedTimestamp() != 0)) ? $header->getPlacedTimestamp() : '-';
$result .= '<td>'.date('d-m-Y g:i A', strtotime($header->getCreatedTimestamp())).'</td>';
$result .= '<td>'. $is_placed .'</td>'; // doing this works, the tds are shown correctly, in their places
$result .= '<td>'. $placed_ts .'</td>';
$result .= '<td>'.$header->getSupplierName().'</td>';

[outputting other unrelated table stuff]
[...].