private void HandleGeofenceStateChanged(GeofenceMonitor monitor, Object o)
{
// Iterate over and process the accumulated reports
var reports = monitor.ReadReports();
foreach (var report in reports)
{
switch (report.NewState)
{
case GeofenceState.Entered:
case GeofenceState.Exited:
var updateArgs = new FenceUpdateEventArgs
{
FenceId = report.Geofence.Id,
Reason = report.NewState.ToString(),
Position = report.Geoposition.Coordinate.Point.Position,
Timestamp = report.Geoposition.Coordinate.Timestamp
};
OnFenceUpdated(updateArgs);
break;
case GeofenceState.Removed:
var removedArgs = new FenceRemovedEventArgs
{
FenceId = report.Geofence.Id,
WhyRemoved = report.RemovalReason.ToString()
};
OnFenceRemoved(removedArgs);
break;
}
}
}
private void OnFenceUpdated(FenceUpdateEventArgs args)
{
var handler = FenceUpdated;
if (handler != null)
{
handler(this, args);
}
}
private async void HandleGeofenceHelperFenceUpdated(Object sender, FenceUpdateEventArgs args)
{
Debug.WriteLine("Fence {0} updated - {1} at {2:G}. Latitude = {3}, Longitude = {4}",
args.FenceId,
args.Reason,
args.Timestamp,
args.Position.Latitude,
args.Position.Longitude);
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
var fenceUpdateMessage =
String.Format("Fence {0} updated - {1} at {2:G}. Latitude = {3}, Longitude = {4}",
args.FenceId,
args.Reason,
args.Timestamp,
args.Position.Latitude,
args.Position.Longitude);
await ShowMessage(fenceUpdateMessage);
});
}
