private void Update()
{
var contextTypes = _context.GroupBy(c => c.GetType());
var requirements = model.Requirements;
foreach (var contextType in contextTypes)
{
if (IncludeUpperBreakdown && contextType.Key == typeof(BreakdownItem))
{
foreach (var item in contextType.OfType <BreakdownItem>().Where(i => i.Parent != null))
{
foreach (var parent in item.Parents)
{
_context.Add(parent);
}
}
}
// continuous filtering refinement
requirements = requirements.Where(r => contextType.Any(c => c.IsContextFor(r)));
}
RequirementSets = requirements.SelectMany(rs => rs.RequirementSets).Distinct()
.Select(rs => new RequirementSetView(rs))
.ToList();
// requirements from sets
Requirements = RequirementSets.SelectMany(rs => rs.Requirements).ToList();
// requirements used directly without property set
var map = new Dictionary <int, RequirementSetView>();
var check = new HashSet <int>(Requirements.Select(r => r.PropertyTemplate.EntityLabel));
var directRequirements = requirements
.SelectMany(rs => rs.Requirements)
.Where(r => check.Add(r.EntityLabel) && r is IfcSimplePropertyTemplate)
.Select(r => new RequirementView((IfcSimplePropertyTemplate)r, map));
// add direct properties and their parent property sets (if any)
Requirements.AddRange(directRequirements);
RequirementSets.AddRange(map.Values);
// keep information about the primary filter
LevelsOfInformationNeeded = requirements.ToList();
// notify about the change of both
OnPropertyChanged(nameof(Requirements));
OnPropertyChanged(nameof(RequirementSets));
OnPropertyChanged(nameof(LevelsOfInformationNeeded));
// raise event
ContextUpdatedEvent?.Invoke(this, EventArgs.Empty);
}
private void Update()
{
Actor = selector.ContextViews.OfType <ActorView>().FirstOrDefault();
BreakdownItem = selector.ContextViews.OfType <BreakdownItemView>().FirstOrDefault();
Milestone = selector.ContextViews.OfType <MilestoneView>().FirstOrDefault();
Reason = selector.ContextViews.OfType <ReasonView>().FirstOrDefault();
OnPropertyChanged(nameof(Actor));
OnPropertyChanged(nameof(BreakdownItem));
OnPropertyChanged(nameof(Milestone));
OnPropertyChanged(nameof(Reason));
OnPropertyChanged(nameof(IsComplete));
ContextUpdatedEvent?.Invoke(this, EventArgs.Empty);
}
