private void DeregisterWatcher()
{
SentCoordinateRequest = false;
Messenger.Default.Unregister <GpsWatcherResponseMessage>(this);
LoadingBarMessage.Send(LoadingBarMessageReason.Hide);
}
public void RegisterWatcher()
{
SentCoordinateRequest = true;
Messenger.Default.Register <GpsWatcherResponseMessage>(this, (action) => UserLocationFound(action));
GpsWatcherMessage.Send(GpsWatcherMessageReason.Start);
LoadingBarMessage.Send(LoadingBarMessageReason.Show);
}
private void StopGpsWatcher()
{
if (watcher != null)
{
watcher.Stop();
gpsWatcherStatus = GpsWatcherState.Stopped;
LoadingBarMessage.Send(LoadingBarMessageReason.Hide);
}
}
private void PopulateTrip(Guid id)
{
if (SelectedPathOption.Trip != null)
{
TripMessage.Send(SelectedPathOption.Trip);
return;
}
Action getTrip = async() =>
{
LoadingBarMessage.Send(LoadingBarMessageReason.Show);
try
{
if (cancellationTokenSource == null)
{
cancellationTokenSource = new CancellationTokenSource();
}
else
{
cancellationTokenSource.Cancel();
cancellationTokenSource = new CancellationTokenSource();
}
Trip trip = await BumbleApi.Trip(cancellationTokenSource.Token, user, id);
cancellationTokenSource = null;
PathOptions.Where(x => x.TripId == id).FirstOrDefault().Trip = trip;
SimpleIoc.Default.Unregister <PathResultsModel>();
SimpleIoc.Default.Register <PathResultsModel>(() =>
{
return(this);
});
TripMessage.Send(trip);
}
catch (Exception)
{
}
cancellationTokenSource = null;
LoadingBarMessage.Send(LoadingBarMessageReason.Hide);
};
DispatcherHelper.CheckBeginInvokeOnUI(getTrip);
}
private void StartGpsWatcher()
{
if (gpsWatcherStatus != GpsWatcherState.Running)
{
LoadingBarMessage.Send(LoadingBarMessageReason.Show);
// Prevent multiple view models from starting the watcher.
gpsWatcherStatus = GpsWatcherState.Running;
if (watcher == null)
{
watcher = new GeoCoordinateWatcher(GeoPositionAccuracy.High);
watcher.MovementThreshold = 20;
watcher.StatusChanged += new EventHandler <GeoPositionStatusChangedEventArgs>(WatcherStatusChanged);
watcher.PositionChanged += new EventHandler <GeoPositionChangedEventArgs <GeoCoordinate> >(WatcherPositionChanged);
watcher.Start();
}
else
{
watcher.Start();
}
}
}
private void HideHeaderLoader()
{
LoadingBarMessage.Send(LoadingBarMessageReason.Hide);
}
private void ShowHeaderLoader()
{
LoadingBarMessage.Send(LoadingBarMessageReason.Show);
}
protected void HideHeaderLoader()
{
LoadingBarMessage.Send(LoadingBarMessageReason.Hide);
}
protected void ShowHeaderLoader()
{
LoadingBarMessage.Send(LoadingBarMessageReason.Show);
}
public void UserLocationFound(Coordinate coordinate)
{
if (sentCoordinateRequest)
{
sentCoordinateRequest = false;
if (cancellationTokenSource == null || cancellationTokenSource.Token.IsCancellationRequested)
{
ClearButton();
return;
}
// Change text to finding address.
switch (this.Type)
{
case SearchType.Location:
// Check if still finding location (there is a chance that a favourite was loaded in this time).
if (TextLocation == AppResources.WhereToFindingLocationTextBoxWaterMark)
{
TextLocation = AppResources.WhereToFindingAddressWaterMark;
}
else
{
return;
}
break;
case SearchType.Destination:
// Check if still finding location (there is a chance that a favourite was loaded in this time).
if (TextDestination == AppResources.WhereToFindingLocationTextBoxWaterMark)
{
TextDestination = AppResources.WhereToFindingAddressWaterMark;
}
else
{
return;
}
break;
}
Action getAddress = async() =>
{
LoadingBarMessage.Send(LoadingBarMessageReason.Show);
try
{
Address userAddress = await BumbleApiService.ReverseGeoCode(cancellationTokenSource.Token, user, coordinate);
switch (this.Type)
{
case SearchType.Location:
// Check if still finding location (there is a chance that a favourite was loaded in this time).
if (TextLocation == AppResources.WhereToFindingAddressWaterMark)
{
TextLocation = userAddress.ShortAddressText;
}
else
{
LoadingBarMessage.Send(LoadingBarMessageReason.Hide);
return;
}
break;
case SearchType.Destination:
// Check if still finding location (there is a chance that a favourite was loaded in this time).
if (TextDestination == AppResources.WhereToFindingAddressWaterMark)
{
TextDestination = userAddress.ShortAddressText;
}
else
{
LoadingBarMessage.Send(LoadingBarMessageReason.Hide);
return;
}
break;
}
// Don't lose the user's location, so create a new address object.
TripOptions.SetAsAddress(userAddress);
OnChanged(EventArgs.Empty);
}
catch (Exception e)
{
ClearButton();
if (e.Message != "Cancelled")
{
Messenger.Default.Send <CustomPopupMessage>(new CustomPopupMessage(CustomPopupMessageType.Error, e.Message, AppResources.CustomPopupGenericOkMessage, null));
}
}
LoadingBarMessage.Send(LoadingBarMessageReason.Hide);
};
DispatcherHelper.CheckBeginInvokeOnUI(getAddress);
}
}
private void LoadAnnouncements()
{
if (isLoadingAnnouncements)
{
return;
}
isLoadingAnnouncements = true;
IEnumerable <TransportMode> modes = UnitOfWork.TransportModeRepository.GetAll();
if (!modes.Any(x => x.IsEnabled))
{
isLoadingAnnouncements = false;
base.ShowPopup(CustomPopupMessageType.Error, AppResources.WhereToNoModesErrorPopupText, AppResources.CustomPopupGenericOkMessage, null);
return;
}
IEnumerable <OperatorSetting> operatorSettings = UnitOfWork.OperatorSettingRepository.GetAll();
if (!operatorSettings.Any(x => x.IsEnabled))
{
isLoadingAnnouncements = false;
base.ShowPopup(CustomPopupMessageType.Error, AppResources.WhereToNoModesErrorPopupText, AppResources.CustomPopupGenericOkMessage, null);
return;
}
Action loadAnnouncements = async() =>
{
LoadingBarMessage.Send(LoadingBarMessageReason.Show);
try
{
List <string> excludedModes = modes.Where(x => x.IsEnabled == false).Select(x => x.ApplicationTransportMode.ToString()).ToList();
List <string> excludedOperators = operatorSettings.Where(x => x.IsEnabled == false).Select(x => x.OperatorName).ToList();
cancellationTokenSource.Cancel();
cancellationTokenSource = new CancellationTokenSource();
this.Announcements.Clear();
this.Announcements.AddRange(await BumbleApi.Announcements(cancellationTokenSource.Token, user, excludedModes, excludedOperators));
}
catch (Exception e)
{
if (e.Message != "Cancelled")
{
base.ShowPopup(CustomPopupMessageType.Error, e.Message, AppResources.CustomPopupGenericOkMessage, null);
}
}
if (this.Announcements.Count() == 0)
{
NoResultsVisibility = Visibility.Visible;
}
else
{
NoResultsVisibility = Visibility.Collapsed;
}
isLoadingAnnouncements = false;
LoadingBarMessage.Send(LoadingBarMessageReason.Hide);
};
DispatcherHelper.CheckBeginInvokeOnUI(loadAnnouncements);
}