/// <summary>
/// Clear any attached data components (of any type)
/// from the objects in this collection
/// </summary>
/// <param name="ofType"></param>
public void ClearAttachedData()
{
foreach (ModelObject mO in this)
{
if (mO is DataOwner)
{
DataOwner dO = (DataOwner)mO;
dO.ClearData();
}
}
}
/// <summary>
/// Get the subset of this collection which has an attached data component of the specified type
/// </summary>
/// <typeparam name="TCollection"></typeparam>
/// <typeparam name="TItem"></typeparam>
/// <typeparam name="TData">The type of data component to check for</typeparam>
/// <param name="collection"></param>
/// <returns></returns>
public static TCollection AllWithDataComponent <TCollection, TItem, TData>(this TCollection collection)
where TCollection : ModelObjectCollection <TItem>, new()
where TItem : ModelObject
where TData : class
{
TCollection result = new TCollection();
foreach (TItem obj in collection)
{
DataOwner dO = obj as DataOwner;
if (dO != null && dO.HasData(typeof(TData)))
{
result.Add(obj);
}
}
return(result);
}
// TODO: Remove deleted objects to avoid the ghosts of long-gone objects from hanging around
/// <summary>
/// Remove from the items stored under greater history count numbers the component of
/// the specified type
/// </summary>
/// <param name="componentType"></param>
/// <param name="sourceRef"></param>
/// <param name="iteration"></param>
/// <param name="historyItemCount"></param>
/// <remarks>Intended to help tidy up parametric assignments (such as node supports) which
/// could persist while the input nodes have changed. Not currently used.</remarks>
public void CleanIterationData(Type componentType, string sourceRef, int iteration, int historyItemCount)
{
if (SourceMap.ContainsKey(sourceRef))
{
IList <IList <ModelObject> > iterations = SourceMap[sourceRef];
for (int i = iteration + 1; i < iterations.Count; i++)
{
IList <ModelObject> uniques = iterations[i];
for (int j = historyItemCount; j < uniques.Count; j++)
{
ModelObject unique = uniques[j];
if (unique != null && !unique.IsDeleted && unique is DataOwner)
{
DataOwner dO = (DataOwner)unique;
dO.ClearData(componentType);
}
}
}
}
}
/// <summary
/// Duplication constructor
/// </summary>
/// <param name="other"></param>
protected DataOwner(DataOwner other) : base(other)
{
}