public RegistrationViewModel(IMvxNavigationService navigationService, IAuthService authService, IUserDialogs userDialogs, IValidator validator /*, ILocationService locationService*/, MvvmCross.Plugins.Validation.IMvxToastService toastService, IBottomNavigationViewModelService bottomNavigationViewModelService, ITopNavigationViewModelService topNavigationViewModelService)
{
_navigationService = navigationService;
_topNavigationViewModelService = topNavigationViewModelService;
_bottomNavigationViewModelService = bottomNavigationViewModelService;
_authService = authService;
_userDialogs = userDialogs;
_toastService = toastService;
_validationHelper = new ValidationHelper(validator, this, Errors.Value, (propertyName) => { FocusName.Value = propertyName; });
//_locationService = locationService;
ValidateEmailCommand = new MvxCommand(() => _validationHelper.Validate(() => Email));
ValidateFirstNameCommand = new MvxCommand(() => _validationHelper.Validate(() => FirstName));
ValidateLastNameCommand = new MvxCommand(() => _validationHelper.Validate(() => LastName));
ValidatePasswordCommand = new MvxCommand(() => _validationHelper.Validate(() => Password));
ValidateBirthDateCommand = new MvxCommand(() => _validationHelper.Validate(() => BirthDate));
RegisterCommand = new MvxCommand(() =>
{
if (!IsTaskExecutedValueConverter.Convert(RegisterTask.Value))
{
RegisterTask.Value = NotifyTaskCompletion.Create(AttemptRegisterAsync);
}
});
ChangeBirthDateCommand = new MvxAsyncCommand(async() => {
var datePromptResult = await _userDialogs.DatePromptAsync(new DatePromptConfig()
{
MinimumDate = new DateTime(1900, 1, 1), MaximumDate = DateTime.Now, SelectedDate = BirthDate.Value ?? new DateTime?(new DateTime(1990, 1, 1)), OkText = "OK", CancelText = "Cancel"
});
if (datePromptResult.Ok)
{
BirthDate.Value = new DateTime?(datePromptResult.SelectedDate);
}
else
{
BirthDate.Value = null;
}
ValidateBirthDateCommand.Execute(null);
});
InitValidationCommand = new MvxCommand(() => {
_validationHelper.ResetValidation();
});
}
public async Task <(bool Ok, DateTime SelectedDate)> DatePromptAsync(
DateTime?selectedDate = null,
string title = null,
string okText = null,
string cancelText = null,
DateTime?minimumDate = null,
DateTime?maximumDate = null,
CancellationToken cancelToken = default(CancellationToken))
{
var config = new DatePromptConfig
{
OkText = okText ?? "Ok",
CancelText = cancelText ?? "Cancel",
SelectedDate = selectedDate,
MinimumDate = minimumDate,
MaximumDate = maximumDate,
Title = title,
};
var dialog = await _dialogs.DatePromptAsync(config, cancelToken);
return(dialog.Ok, dialog.SelectedDate);
}