// Avoids reallocation of returned children ArrayList
private void GetChildren(
object oObj,
ChildrenListFilter pfChildrenListFilter,
object oChildrenListFilterCriteria,
ObjectFilter pfObjectFilter,
object oObjectFilterCriteria,
EntityRelation enRelation,
bool bRecursive,
ICollection <object> oOutChildren)
{
// Get TypeInfo of specified object
EntityTypeInfo oEntityTypeInfo =
GetEntityTypeInfo(oObj);
// Get the ChildrenLists according to EntityRelation filter
EntityChildrenListInfo[] ChildrenLists = GetChildrenListsInfo(
oEntityTypeInfo,
enRelation);
// Iterate ChildrenLists
foreach (EntityChildrenListInfo oChildrenList in ChildrenLists)
{
// Obtain list object
INamedObjectList oContainer = oChildrenList.GetValue(oObj) as INamedObjectList;
if (oContainer != null)
{
// Check if container passes filter
bool bContainerPassedFilter = (pfChildrenListFilter == null) ||
pfChildrenListFilter(oChildrenList, oChildrenListFilterCriteria);
object oEl;
for (int i = 0; i < oContainer.Count; i++)
{
oEl = oContainer[oContainer.NameByIndex(i)];
if (bContainerPassedFilter &&
(pfObjectFilter == null || pfObjectFilter(oEl, oObjectFilterCriteria)))
{
// If elements filter passed
oOutChildren.Add(oEl);
}
if (bRecursive)
{
// Recursive call for each children
GetChildren(
oEl,
pfChildrenListFilter,
oChildrenListFilterCriteria,
pfObjectFilter,
oObjectFilterCriteria,
enRelation,
bRecursive,
oOutChildren);
}
}
}
}
}
private void CloneChildrenTo(
ITisDataLayerTreeNode oTargetObj,
ICollection <ITisEntityChildInfo> ChildrenInfoCollection,
EntityCloneSpec enEntityCloneSpec)
{
foreach (ITisEntityChildInfo oChildInfo in ChildrenInfoCollection)
{
// Get source list
INamedObjectList oSrcList = oChildInfo.GetChildList(this);
// Get destination list
INamedObjectList oDstList = oChildInfo.GetChildList(oTargetObj);
// Add cloned objects to destination list
TisDataLayerTreeNode oChildNode;
for (int i = 0; i < oSrcList.Count; i++)
{
if (oSrcList is INamedObjectOrder)
{
oChildNode =
((oSrcList as INamedObjectOrder).GetByOrder(i)) as TisDataLayerTreeNode;
}
else
{
oChildNode =
(oSrcList[oSrcList.NameByIndex(i)]) as TisDataLayerTreeNode;
}
// Clone
ITisDataLayerTreeNode oClonedChildNode =
oChildNode.Clone(enEntityCloneSpec);
// Add to list
oDstList.Add(oClonedChildNode);
}
}
}