private void RemoveBusinessObjectFromCollectionNode
(IBusinessObjectCollection businessObjectCollection, IBusinessObject businessObject)
{
if (businessObjectCollection != null && ChildCollectionNodes.ContainsKey(businessObjectCollection))
{
NodeState nodeState = ChildCollectionNodes[businessObjectCollection];
if (nodeState.IsLoaded)
{
RemoveBusinessObjectNode(businessObject);
}
else
{
UpdateNodeDummy(nodeState, businessObjectCollection.Count);
}
}
}
private void AddBusinessObjectToCollectionNode
(IBusinessObjectCollection businessObjectCollection, IBusinessObject businessObject)
{
if (businessObjectCollection != null && ChildCollectionNodes.ContainsKey(businessObjectCollection))
{
NodeState nodeState = ChildCollectionNodes[businessObjectCollection];
if (nodeState.IsLoaded)
{
ITreeNode node = nodeState.Node;
AddBusinessObjectNode(node.Nodes, businessObject);
}
else
{
UpdateNodeDummy(nodeState, businessObjectCollection.Count);
}
}
}
