private async void Save()
{
// ************* TODO ************
// Validate new user before saving
ApiService api = new ApiService();
await api.AddCompanyUser(UserDetails);
_nav.GoBackAsync();
}
private async void Save()
{
ApiService api = new ApiService();
int id = await api.AddCompanyUser(_userDetails);
// Updated/Created user
NavigationParameters p = new NavigationParameters();
p.Add("UserId", id);
await _nav.GoBackAsync(p);
}