public void DeletePOI(PointOfInterest poi)
{
if (DeletePOIObject)
{
// For some reasons, Picture table doesn't refresh properly
// We have to remove each element in the array manually
DataServicePicture dsPicture = new DataServicePicture();
foreach (Picture pic in dsPicture.LoadPicturesByPoiId(poi.Id))
{
Trip.Pictures.Remove(pic);
dsPicture.DeletePicture(pic);
}
DataServiceNote dsNotes = new DataServiceNote();
foreach (Note note in dsNotes.LoadNotesByPoiId(poi.Id))
{
Trip.Notes.Remove(note);
dsNotes.DeleteNote(note);
}
}
else
{
// For some reasons, Picture table doesn't refresh properly
// We have to remove each element in the array manually
DataServicePicture dsPicture = new DataServicePicture();
foreach (Picture pic in dsPicture.LoadPicturesByPoiId(poi.Id))
{
pic.PointOfInterest = null;
}
DataServiceNote dsNotes = new DataServiceNote();
foreach (Note note in dsNotes.LoadNotesByPoiId(poi.Id))
{
note.PointOfInterest = null;
}
}
DataServicePoi dsPoi = new DataServicePoi();
Trip.PointsOfInterests.Remove(poi);
PointOfInterestList.Remove(poi);
dsPoi.DeletePoi(poi, false);
TripCommand.Execute(null);
}
private async void DownloadPoisListAsync()
{
if (!IsConnected())
{
Toast toast = Toast.MakeText(this, "Not conntected to internet. Please check your device network settings.", ToastLength.Short);
toast.Show();
return;
}
progressBar.Visibility = ViewStates.Visible;
poiListData = await new POIService().GetPOIListAsync();
progressBar.Visibility = ViewStates.Gone;
poiListAdapter = new POIListViewAdapter(this, poiListData.Pois);
poiListView.Adapter = poiListAdapter;
poiListView.Post(() => {
poiListView.SetSelection(scrollPosition);
});
}
