private static void LoadAllTransectsFromDataSource()
{
using (FeatureDataReader data = FeatureSource.GetDataReader(new QueryFilter(), EditState.Original))
{
while (data.Read())
{
var transect = new Transect();
//If we can't load a transect for some reason (i.e bad geometry, missing values, duplicate name), then skip it
try
{
transect.LoadAttributes(data);
Transects[transect.Name] = transect;
}
catch (ArgumentException)
{
//Most likely a database schema error, rethrow, so UI can alert user.
throw;
}
catch (Exception ex)
{
Trace.TraceError("Read a bad transect. Error Message: {0}", ex.Message);
}
}
}
}
internal static TrackLog FromTransect(Transect transect)
{
if (transect == null)
throw new ArgumentNullException("transect");
//May throw an exception, but should never return null
var trackLog = FromFeature(MobileUtilities.CreateNewFeature(FeatureSource));
trackLog.Transect = transect;
return trackLog;
}
