public void RemoveMeasurementsByTrip(Model.Imports.Trip trip)
{
var trees = Registry.Session.CreateCriteria <Tree>()
.CreateAlias("Measurements", "measurement")
.CreateAlias("measurement.ImportingTrip", "importingTrip")
.Add(Restrictions.Eq("importingTrip.Id", trip.Id))
.List <Tree>();
foreach (var tree in trees)
{
// evaluate where clause immediately by calling ToList() to avoid modification of collection during enumeration
foreach (var measurementToRemove in tree.Measurements.Where(measurement => measurement.ImportingTrip.Equals(trip)).ToList())
{
tree.RemoveMeasurement(measurementToRemove);
}
if (tree.Measurements.Count < 1)
{
Registry.Session.Delete(tree);
}
}
}
public void RemoveVisitsByTrip(Model.Imports.Trip trip)
{
var sites = Registry.Session.CreateCriteria <Site>()
.CreateAlias("Visits", "visit")
.CreateAlias("visit.ImportingTrip", "importingTrip")
.Add(Restrictions.Eq("importingTrip.Id", trip.Id))
.List <Site>();
foreach (var site in sites)
{
foreach (var visitToRemove in site.Visits
.Where(v => v.ImportingTrip.Equals(trip))
.ToArray())
{
site.RemoveVisit(visitToRemove);
}
if (site.Visits.Count < 1)
{
Registry.Session.Delete(site);
}
}
}
