public ProfilePageViewModel(INavigationService navigationService, IDataRepoService dataRepoService, IPageDialogService pageDialogService) : base(navigationService)
{
_dataRepoService = dataRepoService;
_pageDialogService = pageDialogService;
ValidatePasswordCommand = ReactiveCommand.Create(ValidatePasswordCommandExecute, null);
ValidatePasswordCommand.ThrownExceptions.Subscribe(error =>
{
Debug.WriteLine(error);
Debugger.Break();
});
ValidateDateCommand = ReactiveCommand.Create(ValidateDateCommandExecute, null);
ValidateDateCommand.ThrownExceptions.Subscribe(error =>
{
Debug.WriteLine(error);
Debugger.Break();
});
var canExecute = this.WhenAnyValue(
x => x.User.FirstName,
x => x.User.LastName,
x => x.User.UserName,
x => x.User.Password,
x => x.User.Phone,
x => x.User.StartDate,
x => x.ErrorMessage,
(firstName,
lastName,
username,
password,
phone,
startDate,
errorMessage) =>
!string.IsNullOrEmpty(firstName) &&
!string.IsNullOrEmpty(lastName) &&
!string.IsNullOrEmpty(password) &&
!string.IsNullOrEmpty(phone) &&
startDate != DateTime.Today &&
string.IsNullOrEmpty(errorMessage)
);
CreateAccountCommand = ReactiveCommand.CreateFromTask(CreateAccountCommandExecute, canExecute);
CreateAccountCommand.ThrownExceptions.Subscribe(error =>
{
Debug.WriteLine(error);
Debugger.Break();
});
}
public LoginPageViewModel(INavigationService navigationService, IDataRepoService dataRepoService) : base(navigationService)
{
Title = "Login";
_dataRepoService = dataRepoService;
//Reset the error message when changing a form value
this.WhenAnyValue(
x => x.UserName, x => x.Password,
(userName, password) =>
!string.IsNullOrEmpty(userName) &&
!string.IsNullOrEmpty(password))
.Subscribe(x => ErrorMessage = string.Empty);
var canExecuteLogin = this.WhenAnyValue(
x => x.UserName, x => x.Password,
(userName, password) =>
!string.IsNullOrEmpty(userName) &&
!string.IsNullOrEmpty(password));
var canExecute = this.WhenAnyValue(x => x.IsNotBusy);
LoginUserCommand = ReactiveCommand.CreateFromTask(LoginUserCommandExecute, canExecuteLogin);
LoginUserCommand.ThrownExceptions.Subscribe(error =>
{
Debug.WriteLine(error);
Debugger.Break();
});
CreateAccountCommand = ReactiveCommand.CreateFromTask(CreateAccountCommandExecute, canExecute);
CreateAccountCommand.ThrownExceptions.Subscribe(error =>
{
Debug.WriteLine(error);
Debugger.Break();
});
AddIsBusyObservable(this.WhenAnyObservable(x => x.LoginUserCommand.IsExecuting));
AddIsBusyObservable(this.WhenAnyObservable(x => x.CreateAccountCommand.IsExecuting));
}
