public IEnumerator <IConversationTreeNode> GetEnumerator()
{
if (ConversationTreeNodeBase.IsChronologicalSortOrder(this.SortOrder))
{
foreach (IConversationTreeNode node in this.FlatSortNodes)
{
yield return(node);
}
}
else
{
foreach (IConversationTreeNode firstLevelIteration in this.childNodes)
{
if (this.SortOrder != ConversationTreeSortOrder.DeepTraversalDescending)
{
yield return(firstLevelIteration);
}
foreach (IConversationTreeNode secondLevelIteration in firstLevelIteration)
{
yield return(secondLevelIteration);
}
if (this.SortOrder == ConversationTreeSortOrder.DeepTraversalDescending)
{
yield return(firstLevelIteration);
}
}
}
yield break;
}
public void SortChildNodes(ConversationTreeSortOrder sortOrder)
{
if (this.SortOrder == sortOrder)
{
return;
}
if (ConversationTreeNodeBase.IsChronologicalSortOrder(sortOrder))
{
this.FlatSortNodes = this.CalculateFlatSortNodes(sortOrder);
}
else
{
this.TraversalSortChildNodes(sortOrder);
}
this.SortOrder = sortOrder;
}