public PropertyCrossPersistentState LoadState()
{
PropertyCrossPersistentState state = null;
try
{
// load from isolated storage
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
using (var stream = new IsolatedStorageFileStream("data.txt",
FileMode.OpenOrCreate, FileAccess.Read, store))
using (var reader = new StreamReader(stream))
{
if (!reader.EndOfStream)
{
var serializer = new XmlSerializer(typeof(PropertyCrossPersistentState));
state = (PropertyCrossPersistentState)serializer.Deserialize(reader);
// set the persistence service for the newly loaded state
state.PersistenceService = this;
}
}
}
catch
{
}
// if we cannot retrieve the state, create a new state object
if (state == null)
{
state = new PropertyCrossPersistentState(this);
}
return(state);
}
public PropertyCrossPersistentState LoadState()
{
PropertyCrossPersistentState state = null;
try
{
using (var stream = application.CurrentActivity.OpenFileInput(FileName))
using (var reader = new StreamReader(stream))
{
if (!reader.EndOfStream)
{
XmlSerializer serializer = new XmlSerializer(typeof(PropertyCrossPersistentState));
state = (PropertyCrossPersistentState)serializer.Deserialize(reader);
state.PersistenceService = this;
}
}
}
catch
{
}
if (state == null)
{
state = new PropertyCrossPersistentState(this);
}
return(state);
}
public void SaveState(PropertyCrossPersistentState state)
{
using (var stream = application.CurrentActivity.OpenFileOutput(FileName, FileCreationMode.Private))
{
XmlSerializer serializer = new XmlSerializer(typeof(PropertyCrossPersistentState));
serializer.Serialize(stream, state);
}
}
public void SaveState(PropertyCrossPersistentState state)
{
using (var writer = new StreamWriter(_filepath))
{
var serializer = new XmlSerializer(typeof(PropertyCrossPersistentState));
serializer.Serialize(writer, state);
}
}
public void SaveState(PropertyCrossPersistentState state)
{
// persist the data using isolated storage
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
using (var stream = new IsolatedStorageFileStream("data.txt",
FileMode.Create, FileAccess.Write, store))
{
var serializer = new XmlSerializer(typeof(PropertyCrossPersistentState));
serializer.Serialize(stream, state);
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.NavigationMode != NavigationMode.Back)
{
var source = new PropertyDataSource(new JsonWebPropertySearch(new MarshalInvokeService()));
var geolocationService = new GeoLocationService();
var statePersistence = new StatePersistenceService();
PropertyCrossPersistentState state = statePersistence.LoadState();
_presenter = new PropertyCrossPresenter(state, source,
new NavigationService(NavigationService), geolocationService);
_presenter.SetView(this);
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
var app = PropertyCrossApplication.GetApplication(this);
app.CurrentActivity = this;
var uiMarshal = new MarshalInvokeService(app);
var source = new PropertyDataSource(new JsonWebPropertySearch(uiMarshal));
geoLocationService = new GeoLocationService((Android.Locations.LocationManager)GetSystemService(Context.LocationService), uiMarshal);
var stateService = new StatePersistenceService(app);
PropertyCrossPersistentState state = stateService.LoadState();
SetContentView(Resource.Layout.PropertyCrossView);
searchText = (EditText)FindViewById(Resource.Id.search);
searchText.TextChanged += SearchText_Changed;
searchText.SetOnEditorActionListener(this);
myLocationButton = (Button)FindViewById(Resource.Id.use_location);
myLocationButton.Click += LocationButton_Clicked;
startSearchButton = (Button)FindViewById(Resource.Id.do_search);
startSearchButton.Click += StartSearchButton_Clicked;
messageText = (TextView)FindViewById(Resource.Id.mainview_message);
resultsHeader = (TextView)FindViewById(Resource.Id.results_header);
resultsList = (ListView)FindViewById(Resource.Id.results_list);
resultsList.ItemClick += ResultsListItem_Clicked;
resultsList.Adapter = new RecentSearchAdapter(this, new List <RecentSearch>());
loadingAnimation = AnimationUtils.LoadAnimation(this, Resource.Animation.loading_rotate);
loadingAnimation.RepeatMode = RepeatMode.Restart;
presenter =
new PropertyCrossPresenter(state,
source,
new NavigationService(app),
geoLocationService);
presenter.SetView(this);
app.Presenter = presenter;
}
public PropertyCrossPersistentState LoadState()
{
PropertyCrossPersistentState state = null;
try
{
using (var reader = new StreamReader(_filepath))
{
var serializer = new XmlSerializer(typeof(PropertyCrossPersistentState));
state = (PropertyCrossPersistentState)serializer.Deserialize(reader);
state.PersistenceService = this;
}
}
catch
{
}
if (state == null)
{
state = new PropertyCrossPersistentState(this);
}
return(state);
}
//
// This method is invoked when the application has loaded and is ready to run. In this
// method you should instantiate the window, load the UI into it and then make the window
// visible.
//
// You have 17 seconds to return from this method, or iOS will terminate your application.
//
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
window = new UIWindow(UIScreen.MainScreen.Bounds);
navigationController = new UINavigationController();
var source = new PropertyDataSource(new JsonWebPropertySearch(new MarshalInvokeService()));
var geolocationService = new GeoLocationService();
var statePersistence = new StatePersistenceService();
PropertyCrossPersistentState state = statePersistence.LoadState();
var presenter = new PropertyCrossPresenter(state, source,
new NavigationService(navigationController), geolocationService);
var controller = new PropertyCrossViewController(presenter);
navigationController.PushViewController(controller, false);
window.RootViewController = navigationController;
// make the window visible
window.MakeKeyAndVisible();
return(true);
}
