public ServiceRegistrationPage(Service _service, ServiceSearchPage _parentPage)
        {
            InitializeComponent();

            isUpdate      = true;
            pickedService = _service;
            parentPage    = _parentPage;

            TitlePlaceholder.Text = pickedService.Title;
            PricePlaceholder.Text = pickedService.Price.ToString();
            TimePlaceholder.Text  = pickedService.DurationInMinuts.ToString();
        }
 public ServiceRegistrationPage(ServiceSearchPage _parentPage)
 {
     InitializeComponent();
     parentPage = _parentPage;
 }