private void DownloadElevationData(DownloadedElevationData ded)
{
var edd = new ElevationDataDownload(new GpsLocation(ded.Longitude, ded.Latitude, 0), ded.Distance);
var pd = new ProgressDialog(this);
pd.SetMessage(Resources.GetText(Resource.String.Download_Progress_DownloadingElevationData));
pd.SetCancelable(false);
pd.SetProgressStyle(ProgressDialogStyle.Horizontal);
pd.Max = 100;
pd.Show();
edd.OnFinishedAction = (result) =>
{
pd.Hide();
if (!string.IsNullOrEmpty(result))
{
PopupHelper.ErrorDialog(this, result);
}
else
{
ded.SizeInBytes = edd.GetSize();
AppContext.DownloadedElevationDataModel.UpdateItem(ded);
Finish();
}
};
edd.OnProgressChange = (progress) =>
{
MainThread.BeginInvokeOnMainThread(() => { pd.Progress = progress; });
Thread.Sleep(50);
};
edd.Execute();
}
private void RemoveElevationData(DownloadedElevationData ded, int oldDedDistance)
{
var location = new GpsLocation(ded.Longitude, ded.Latitude, 0);
var tilesToBeRemovedAll = ElevationTileCollection.GetTilesForRemoval(location, oldDedDistance, ded.Distance);
var tilesToBeRemovedUnique = ElevationTileCollection.GetUniqueTilesForRemoval(ded.Id, _allElevationData, tilesToBeRemovedAll);
tilesToBeRemovedUnique.Remove();
var edd = new ElevationDataDownload(new GpsLocation(ded.Longitude, ded.Latitude, 0), ded.Distance);
ded.SizeInBytes = edd.GetSize();
AppContext.DownloadedElevationDataModel.UpdateItem(ded);
Finish();
}
private void SaveElevationData(Poi poi)
{
if (poi == null)
{
return;
}
var ded = new DownloadedElevationData()
{
Latitude = poi.Latitude,
Longitude = poi.Longitude,
Altitude = poi.Altitude,
PlaceName = poi.Name,
Country = poi.Country,
Distance = GetDownloadDistance()
};
var gpsLocation = new GpsLocation(poi.Longitude, poi.Latitude, poi.Altitude);
var ed = new ElevationDataDownload(gpsLocation, ded.Distance);
/*if (ed.GetCountToDownload() == 0)
* {
* PopupHelper.InfoDialog(this, Resources.GetText(Resource.String.DownloadED_NoDataToDownload));
* return;
* }*/
if (_oldDedItem != null)
{
ded.Id = _oldDedItem.Id;
if (ded.Distance < _oldDedItem.Distance)
{
RemoveElevationData(ded, _oldDedItem.Distance);
}
else
{
DownloadElevationData(ded);
}
}
else
{
AppContext.DownloadedElevationDataModel.InsertItem(ded);
DownloadElevationData(ded);
}
}
