async private void btnSignUp_Click(object sender, RoutedEventArgs e)
{
var hasCreatedUser = await _signUpViewModel.CreateUser();
if (hasCreatedUser)
{
MainPage mainPage = new MainPage();
this.NavigationService.Navigate(mainPage);
}
}
public void SubmitSignUp(object sender, EventArgs e)
{
if (viewModel.CreateUser(UsernameEntry.Text, PasswordEntry.Text, FirstNameEntry.Text, LastNameEntry.Text) == false)
{
ErrorMessage.Text = "Username already in use. Please try again.";
ErrorMessage.IsVisible = true;
}
else
{
Navigation.PopModalAsync();
}
}