private async void authenticate()
{
CanBadgeAgain = false;
ErrorMessage = "";
User user = await this.DataService.LoginAsync(this.Login);
if (user != null)
{
CurrentUser = user;
navService.NavigateTo(ViewModelLocator.MENU_VIEW);
ErrorMessage = "";
}
else
{
ErrorMessage = "badge non reconnu ! Demander à un collègue de vous ajouter";
}
CanBadgeAgain = true;
}
