public ListViewModel(INavigationService navigationService, IPageDialogService pageDialog,
IRzeszowiak RzeszowiakRepository, ISetting setting)
{
Debug.Write("ListViewModel Contructor");
_setting = setting ?? throw new NullReferenceException("ISetting setting == null !");
_rzeszowiakRepository = RzeszowiakRepository ?? throw new NullReferenceException("ListViewModel => IRzeszowiakRepository RzeszowiakRepository == null !");
_navigationService = navigationService ?? throw new NullReferenceException("INavigationService navigationService == null !");
_pageDialog = pageDialog ?? throw new NullReferenceException("IPageDialogService pageDialog == null !");
LoadNextAdvert = new Command(LoadNextItem);
ListViewItemTapped = new Command <AdvertShort>(ListViewTappedAsync);
CategorySelectButtonTaped = new Command(async() =>
{
var parameters = new NavigationParameters()
{
{ "SelectedCategory", _lastAdvertSearch?.CategorySearch }
};
await _navigationService.NavigateAsync("CategorySelectPopup", parameters);
});
SearchButtonTapped = new Command(async() =>
{
var parameters = new NavigationParameters()
{
{ "SearchRecord", _lastAdvertSearch }
};
await _navigationService.NavigateAsync("SearchPopup", parameters);
});
RefreshAdverList = new Command(async() => await SearchExecute(_lastAdvertSearch, false));
}
public CategorySelectViewModel(INavigationService navigationService, IRzeszowiak RzeszowiakRepository)
{
_rzeszowiakRepository = RzeszowiakRepository ?? throw new NullReferenceException("ListViewModel => IRzeszowiakRepository RzeszowiakRepository == null !");
_navigationService = navigationService ?? throw new NullReferenceException("INavigationService navigationService == null !");
for (int i = 1; i < 4; i++)
{
ButtonList.Add(new CatButtonDisplay((byte)i)
{
Title = "", IsVisible = false, Image = CatSelectImage.none
});
}
CategoryTappet = new Command <CatDisplay>(ItemTapedAsync);
ButtonTappped = new Command <CatButtonDisplay>(ButtonTappedAsync);
ButtonCloseTappped = new Command(async() => { await _navigationService.GoBackAsync(); });
}
public FavAdvertViewModel(INavigationService navigationService, IPageDialogService pageDialog,
IRzeszowiak RzeszowiakRepository, ISetting setting, IDependencyService dependencyService, IEventAggregator eventAggregator)
{
Debug.Write("FavAdvertViewModel Contructor");
_setting = setting ?? throw new NullReferenceException("ISetting setting == null !");
_rzeszowiakRepository = RzeszowiakRepository ?? throw new NullReferenceException("ListViewModel => IRzeszowiakRepository RzeszowiakRepository == null !");
_navigationService = navigationService ?? throw new NullReferenceException("INavigationService navigationService == null !");
_pageDialog = pageDialog ?? throw new NullReferenceException("IPageDialogService pageDialog == null !");
_dependencyService = dependencyService ?? throw new NullReferenceException("IDependencyService setting == null !");
_eventAggregator = eventAggregator ?? throw new NullReferenceException("IEventAggregator eventAggregator == null !");
ListViewItemTapped = new Command <AdvertShort>(ListViewTappedAsync);
DeleteAllButtonTapped = new Command(DeleteAllAdverFromDb);
_eventAggregator.GetEvent <AdvertDeleteFavEvent>().Subscribe(DeleteFromList);
_eventAggregator.GetEvent <AdvertAddFavEvent>().Subscribe(AddToList);
}
public PreviewViewModel(INavigationService navigationService, IRzeszowiak RzeszowiakRepository,
IRzeszowiakImageContainer rzeszowiakImageContainer, IPageDialogService pageDialog,
ISetting setting, IDependencyService dependencyService, IEventAggregator eventAggregator)
{
_rzeszowiakRepository = RzeszowiakRepository ?? throw new NullReferenceException("IRzeszowiakRepository RzeszowiakRepository == null !");
_navigationService = navigationService ?? throw new NullReferenceException("INavigationService navigationService == null !");
_pageDialog = pageDialog ?? throw new NullReferenceException("IPageDialogService pageDialog == null !");
_imageContainer = rzeszowiakImageContainer ?? throw new NullReferenceException("IRzeszowiakImageContainer rzeszowiakImageContainer == null !");
_setting = setting ?? throw new NullReferenceException("ISetting setting == null !");
_dependencyService = dependencyService ?? throw new NullReferenceException("IDependencyService dependencyService == null !");
_eventAggregator = eventAggregator ?? throw new NullReferenceException("IEventAggregator eventAggregator == null !");
_imageContainer.OnDownloadFinish += ImageDownloadFinish;
ImageURLsList.CollectionChanged += (s, e) => { OnPropertyChanged("ImageVisible"); };
AdditionalData.CollectionChanged += (s, e) => { OnPropertyChanged("AdditionalData"); };
OpenAdvertPage = new Command(() =>
{
if (_lastAdvert?.URL?.Length > 0)
{
_dependencyService.Get <IToast>().Show("Otwieram strone ogłoszenia");
Device.OpenUri(new Uri(_lastAdvert?.URL));
}
});
RefreshAdvert = new Command(() =>
{
if (_lastAdvertShort != null)
{
_dependencyService.Get <IToast>().Show("Odświeżam ogłoszenie");
LoadAdvertMessage(_lastAdvertShort);
}
});
MailAdvert = new Command(async() =>
{
Debug.Write("MailAdvert");
if (MailStatus == MailStatusEnum.email_creating)
{
if (LastSendMailDate.IsSend())
{
MailStatus = MailStatusEnum.email_send;
}
else
{
MailStatus = MailStatusEnum.email_default;
}
return;
}
if (!_setting.IsUserMailCorrect)
{
await _pageDialog.DisplayAlertAsync(_setting.GetAppNameAndVersion, "Nie można wysłać wiadomości.\nUzupełnij w ustawieniach aplikacji swój adres email.", "OK");
return;
}
if (!CanSendMail())
{
await _pageDialog.DisplayAlertAsync(_setting.GetAppNameAndVersion, "Nie można narazie wysłać wiadomości.", "OK");
return;
}
if (_lastAdvert?.EmailToken.Length != 10)
{
await _pageDialog.DisplayAlertAsync(_setting.GetAppNameAndVersion, "Problem z wysłaniem wiadomości. Odśwież ogłoszenie.", "OK");
return;
}
MailStatus = MailStatusEnum.email_creating;
ScrollToButtom?.Invoke();
});
FavoriteAdvert = new Command(async() =>
{
if (_lastAdvert == null)
{
return;
}
if (IsFavorite)
{
if (await _setting.DeleteAdvertDBAsync(_lastAdvert))
{
_dependencyService.Get <IToast>().Show("Usunięto ogłoszenie z ulubionych");
_eventAggregator.GetEvent <AdvertDeleteFavEvent>().Publish(_lastAdvertShort);
IsFavorite = !IsFavorite;
}
else
{
_dependencyService.Get <IToast>().Show("Wystąpił błąd podczas usuwania ogłoszenia z ulubionych");
}
}
else
{
if (await _setting.InsertOrUpdateAdvertDBAsync(_lastAdvert))
{
_eventAggregator.GetEvent <AdvertAddFavEvent>().Publish(_lastAdvert);
_dependencyService.Get <IToast>().Show("Dodano ogłoszenie do ulubionych");
IsFavorite = !IsFavorite;
}
else
{
_dependencyService.Get <IToast>().Show("Wystąpił błąd podczas dodawania ogłoszenia do ulubionych");
}
}
});
ImageTapped = new Command <int>(async(selecteIndex) =>
{
if (ImageURLsList.Count == 0)
{
return;
}
var navigationParams = new NavigationParameters();
navigationParams.Add("ImageSelectedIndex", selecteIndex);
navigationParams.Add("ImageList", ImageURLsList);
await _navigationService.NavigateAsync("PreviewImagePage", navigationParams, useModalNavigation: false, animated: false);
});
BackButtonTapped = new Command(async() =>
{
await _navigationService.GoBackAsync(null, false, false);
});
MailSendButtonTapped = new Command <string>(async(message) =>
{
Debug.Write("MailSendButtonTapped");
if (!_setting.IsUserMailCorrect)
{
await _pageDialog.DisplayAlertAsync(_setting.GetAppNameAndVersion, "Nie można wysłać wiadomości.\nUzupełnij w ustawieniach aplikacji swój adres email.", "OK");
return;
}
if ((message?.Length ?? 0) == 0)
{
await _pageDialog.DisplayAlertAsync(_setting.GetAppNameAndVersion, "Nie można wysłać pustej wiadomości. Weź coś napisz.", "OK");
return;
}
if (!CanSendMail())
{
await _pageDialog.DisplayAlertAsync(_setting.GetAppNameAndVersion, "Nie można narazie wysłać wiadomości.", "OK");
return;
}
if (_lastAdvert?.EmailToken.Length != 10)
{
await _pageDialog.DisplayAlertAsync(_setting.GetAppNameAndVersion, "Problem z wysłaniem wiadomości. Odśwież ogłoszenie.", "OK");
return;
}
MailStatus = MailStatusEnum.email_sending;
var status = await _rzeszowiakRepository.SendUserMessage(_lastAdvert, message, _setting.UserEmail);
if (status)
{
await _setting.UpdateSendMailNoticeAsync(_lastAdvert);
LastSendMailDate = DateTime.Now;
MailStatus = MailStatusEnum.email_send;
await _pageDialog.DisplayAlertAsync(_setting.GetAppNameAndVersion, "Twoja wiadomość została wysłana.", "OK");
}
else
{
MailStatus = MailStatusEnum.email_default;
await _pageDialog.DisplayAlertAsync(_setting.GetAppNameAndVersion, "Twoja wiadomość nie została wysłana. Wystąpił nieoczekiwany błąd.", "OK");
}
});
}
