SnapDotNet.Apps.ViewModels.StartViewModel.RegisterPhase1 C# (CSharp) Method

		private async void RegisterPhase1(Page nextPage)
		{
			if (string.IsNullOrEmpty(CurrentEmail))
			{
				var dialog =
					new MessageDialog(App.Loader.GetString("EmptyEmailBody"), App.Loader.GetString("EmptyEmailHeader"));
				dialog.ShowAsync();
				return;
			}
			if (string.IsNullOrEmpty(DesiredPassword))
			{
				var dialog =
					new MessageDialog(App.Loader.GetString("EmptyPasswordBody"), App.Loader.GetString("EmptyPasswordHeader"));
				dialog.ShowAsync();
				return;
			}
			
			var age = DateTime.Today.Year - CurrentBirthday.Year;
			if (DateTime.Today.DayOfYear < CurrentBirthday.DayOfYear)
				age -= 1;

			var birthdayString = string.Format("{0}-{1}-{2}", CurrentBirthday.Year, CurrentBirthday.Month, CurrentBirthday.Day);

			try
			{
				CurrentCaptcha = await App.SnapChatManager.Endpoints.RegisterAndGetCaptchaAsync(age, birthdayString, CurrentEmail, DesiredPassword);

#if WINDOWS_PHONE_APP
				StartPage.RevealCaptchaPage();
#endif
			}
			catch (InvalidHttpResponseException exception)
			{
				var dialog =
					new MessageDialog(String.Format("{0} \n {1}.", App.Loader.GetString("InvalidHttpBody"), exception.Message),
						App.Loader.GetString("InvalidHttpHeader"));
				dialog.ShowAsync();
				return;
			}

			catch (InvalidRegistrationException exception)
			{
				var dialog =
					new MessageDialog(exception.Message, App.Loader.GetString("RegistrationErrorHeader"));
				dialog.ShowAsync();
				return;
			}
		}