/// <summary>
/// Clears all data dependent, either directly or indirectly, on the parent reference line.
/// </summary>
/// <param name="failureMechanism">The failure mechanism to be cleared.</param>
/// <returns>The results of the clear action.</returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="failureMechanism"/>
/// is <c>null</c>.</exception>
public static ClearResults ClearReferenceLineDependentData(HeightStructuresFailureMechanism failureMechanism)
{
if (failureMechanism == null)
{
throw new ArgumentNullException(nameof(failureMechanism));
}
var changedObjects = new List <IObservable>();
object[] removedObjects = failureMechanism.Sections.OfType <object>()
.Concat(failureMechanism.SectionResults)
.Concat(failureMechanism.CalculationsGroup.GetAllChildrenRecursive())
.Concat(failureMechanism.ForeshoreProfiles)
.Concat(failureMechanism.HeightStructures)
.ToArray();
failureMechanism.ClearAllSections();
changedObjects.Add(failureMechanism);
changedObjects.Add(failureMechanism.SectionResults);
failureMechanism.CalculationsGroup.Children.Clear();
changedObjects.Add(failureMechanism.CalculationsGroup);
failureMechanism.ForeshoreProfiles.Clear();
changedObjects.Add(failureMechanism.ForeshoreProfiles);
failureMechanism.HeightStructures.Clear();
changedObjects.Add(failureMechanism.HeightStructures);
return(new ClearResults(changedObjects, removedObjects));
}
