private void GetOccurrences(ProdactObject selectedItem)
{
Occurrences.Clear();
var Structures = AppService.StaticStoredObjs.ObjStructures.ToList().Where(e => e.LinkToObj.ProdactObj == selectedItem);
foreach (var str in Structures)
{
Occurrences.Add(str.ProdactObject);
}
}
/// <summary>
/// Evaluates <see cref="Alarm"/>s for the given recurring component, <paramref name="rc"/>.
/// This evaluation is based on the evaluation period for the <see cref="RecurringComponent"/>.
/// </summary>
/// <param name="rc">The </param>
/// <returns></returns>
virtual public List <AlarmOccurrence> Evaluate(RecurringComponent rc)
{
Occurrences.Clear();
// If the trigger is relative, it can recur right along with
// the recurring items, otherwise, it happens once and
// only once (at a precise time).
if (Trigger.IsRelative)
{
Duration d = null;
foreach (Period p in rc.Periods)
{
Date_Time dt = p.StartTime;
if (Trigger.Related == Trigger.TriggerRelation.END)
{
if (p.EndTime != null)
{
dt = p.EndTime;
if (d == null)
{
d = p.Duration;
}
}
// Use the "last-found" duration as a reference point
else if (d != null)
{
dt = p.StartTime + d;
}
else
{
throw new ArgumentException("Alarm trigger is relative to the END of the occurrence; however, the occurence has no discernible end.");
}
}
Occurrences.Add(new AlarmOccurrence(this, dt + Trigger.Duration, rc));
}
}
else
{
Occurrences.Add(new AlarmOccurrence(this, Trigger.DateTime.Copy(), rc));
}
// If a REPEAT and DURATION value were specified,
// then handle those repetitions here.
AddRepeatedItems();
return(Occurrences);
}
