void PopulateTrackIDCombo()
{
IObjectContainer dbTrack = Db4oFactory.OpenFile(m_strTrackingDBFileName);
try{
GPSTrackID trackID = new GPSTrackID();
trackID.CreateTrackID(); // need dummy track id
IQuery query = dbTrack.Query();
query.Constrain(typeof(GPSTrackID));
query.Descend("m_dtCreationDate").OrderAscending();
IObjectSet result = query.Execute();
// should be one for each track...
foreach (object item in result)
{
trackID = (GPSTrackID)item;
this.cbTrackIds.Items.Add(trackID.GetTrackID());
}
}
catch (Exception ex)
{
LogException(ex, "PopulateTrackIDCombo");
}
finally
{
dbTrack.Close();
}
}
void ExportLatestTrack()
{
String strTrackId = "";
IObjectContainer dbTrack = Db4oFactory.OpenFile(m_strTrackingDBFileName);
try{
GPSTrackID trackID = new GPSTrackID();
trackID.CreateTrackID(); // need dummy track id
IQuery query = dbTrack.Query();
query.Constrain(typeof(GPSTrackID));
query.Descend("m_dtCreationDate").OrderAscending();
IObjectSet result = query.Execute();
// should be one for each track...
foreach (object item in result)
{
trackID = (GPSTrackID)item;
}
strTrackId = trackID.GetTrackID();
}
catch (Exception ex)
{
LogException(ex, "Error: ExportClick ");
}
finally
{
dbTrack.Close();
}
ExportSelectedTrack(strTrackId);
}