public NewObjectViewModel(ICttObjectTrackingService cttObjectTrackingService, INavigationService navigationService, ISystemTrayService systemTrayService, IMessageBoxService messageBoxService)
{
_cttObjectTrackingService = cttObjectTrackingService;
_navigationService = navigationService;
_systemTrayService = systemTrayService;
_messageBoxService = messageBoxService;
AddObjectCommand = new RelayCommand(() =>
{
if (string.IsNullOrWhiteSpace(ObjectId))
{
_messageBoxService.Show("Por favor indique o número do objecto", "Erro");
return;
}
_systemTrayService.SetProgressIndicator(string.Format("A adicionar: {0}...", ObjectId));
_cttObjectTrackingService.GetCttObjectTrackingStatus(ObjectId, result =>
{
_systemTrayService.HideProgressIndicator();
if (result.Error != null)
{
_messageBoxService.Show(string.Format("Não foi possível adicionar o objecto \"{0}\"", ObjectId), "Erro");
ScanBarcodeCommand.RaiseCanExecuteChanged();
AddObjectCommand.RaiseCanExecuteChanged();
}
else
{
MessengerInstance.Send <AddObjectMessage>(new AddObjectMessage(_description, result.ETag, result.Data));
_navigationService.GoBack();
ObjectId = null;
}
}, null);
ScanBarcodeCommand.RaiseCanExecuteChanged();
AddObjectCommand.RaiseCanExecuteChanged();
}, () => !IsBusy);
ScanBarcodeCommand = new RelayCommand(() =>
{
_navigationService.NavigateTo(new Uri("/View/ScanBarcodePage.xaml", UriKind.Relative));
}, () => !IsBusy);
MessengerInstance.Register <ScannedBarcodeMessage>(this, message =>
{
ObjectId = message.ObjectId;
});
}
public MainViewModel(IMainModel model, ICttObjectTrackingService cttObjectTrackingService, INavigationService navigationService, ISystemTrayService systemTrayService, IMessageBoxService messageBoxService, IClipboardService clipboardService, IEmailComposeService emailComposeService, ISmsComposeService smsComposeService)
{
_model = model;
_cttObjectTrackingService = cttObjectTrackingService;
_navigationService = navigationService;
_systemTrayService = systemTrayService;
_messageBoxService = messageBoxService;
_clipboardService = clipboardService;
_emailComposeService = emailComposeService;
_smsComposeService = smsComposeService;
TrackedObjects = _model.TrackedObjects
.Select(x => new ObjectDetailsViewModel(x))
.ToObservableCollection();
ShowObjectDetailsCommand = new RelayCommand <ObjectDetailsViewModel>(item =>
{
var objectId = item.Model.ObjectId;
_navigationService.NavigateTo(new Uri("/View/ObjectDetailsPage.xaml?" + objectId, UriKind.Relative));
});
NewObjectCommand = new RelayCommand(() =>
{
_navigationService.NavigateTo(new Uri("/View/NewObjectPage.xaml", UriKind.Relative));
}, () => !IsBusy);
EnableSelectionCommand = new RelayCommand(() =>
{
IsSelectionEnabled = true;
}, () => !IsTrackedObjectsEmpty && !IsBusy);
RefreshCommand = new RelayCommand(() =>
{
var enumerator = TrackedObjects.GetEnumerator();
RefreshNext(enumerator);
}, () => !IsTrackedObjectsEmpty && !IsBusy);
DeleteObjectsCommand = new RelayCommand <IList>(items =>
{
if (items == null || items.Count == 0)
{
return;
}
_messageBoxService.Show("Está prestes a apagar os objectos seleccionados", "Tem a certeza?", new string[] { "eliminar", "cancelar" }, button =>
{
if (button != 0)
{
return;
}
var itemsToRemove = items
.Cast <ObjectDetailsViewModel>()
.ToArray();
foreach (var item in itemsToRemove)
{
_model.TrackedObjects.Remove(item.Model);
TrackedObjects.Remove(item);
}
IsTrackedObjectsEmpty = (TrackedObjects.Count == 0);
_model.Save();
});
}, items => !IsBusy);
ShowAboutCommand = new RelayCommand(() =>
{
_navigationService.NavigateTo(new Uri("/View/AboutPage.xaml", UriKind.Relative));
});
BackKeyPressCommand = new RelayCommand <CancelEventArgs>(e =>
{
if (IsSelectionEnabled)
{
IsSelectionEnabled = false;
e.Cancel = true;
}
});
CopyCodeCommand = new RelayCommand <ObjectDetailsViewModel>(item =>
{
_clipboardService.SetText(item.Model.ObjectId);
});
MailCodeCommand = new RelayCommand <ObjectDetailsViewModel>(item =>
{
_emailComposeService.Show("CTT Objectos", string.Format("\nO seu código de tracking: {0}\n\nPode consultar o estado entrando em http://www.ctt.pt e utilizando a opção \"Pesquisa de Objectos\".\n\nEnviado por CTT Objectos (http://bit.ly/cttobjectos)", item.Model.ObjectId));
});
TextCodeCommand = new RelayCommand <ObjectDetailsViewModel>(item =>
{
_smsComposeService.Show(string.Empty, item.Model.ObjectId);
});
MessengerInstance.Register <AddObjectMessage>(this, message =>
{
var objectViewModel = TrackedObjects.FirstOrDefault(x => x.Model.ObjectId == message.Model.ObjectId);
if (objectViewModel == null)
{
var objectModel = new ObjectModel(message.Description, message.ETag, message.Model);
_model.TrackedObjects.Add(objectModel);
TrackedObjects.Add(new ObjectDetailsViewModel(objectModel));
IsTrackedObjectsEmpty = false;
}
else
{
objectViewModel.Model.Description = message.Description;
objectViewModel.Model.State = message.Model;
}
_model.Save();
});
IsTrackedObjectsEmpty = (TrackedObjects.Count == 0);
}