public async Task Add()
{
if (_update)
{
await _amiService.UpdateAmi(Ami);
NavigationViewModel.Page = NavigationCache.GetPage <Amis, AmisViewModel>(true, NavigationViewModel);
}
else
{
Ami.EstAmi = true;
await _amiService.AddAmi(Ami);
Ami = null;
NavigationViewModel.Page = NavigationCache.GetPage <Amis, AmisViewModel>(true, NavigationViewModel);
}
}
