public ItemsetNode(Itemset <T> itemset, ItemsetNode <T> parent, SparseIdList sparseIdList, int position)
{
Itemset = itemset;
Parent = parent;
SparseIdList = sparseIdList;
Position = position;
}
/// <summary>
/// add a node to the Itemset Tree and you neet provide the father node of this insert node
/// and the itemset of this node and its SIL and the position of this insert node in its father node's
/// children node
/// </summary>
/// <param name="parent"></param>
/// <param name="itemset"></param>
/// <param name="sparseIdList"></param>
/// <param name="position"></param>
/// <returns></returns>
public ItemsetNode <T> AddChild(ItemsetNode <T> parent, Itemset <T> itemset, SparseIdList sparseIdList,
int position)
{
var newNode = new ItemsetNode <T>(itemset, parent, sparseIdList, position);
parent.GetChildren.Add(newNode);
return(newNode);
}
/// <summary>
/// recusive print every node of the tree
/// </summary>
/// <param name="itemsetNode"></param>
/// <param name="gap"></param>
private void Display(ItemsetNode <T> itemsetNode, string gap)
{
if (itemsetNode.GetChildren.Count == 0)
{
return;
}
foreach (var node in itemsetNode.GetChildren)
{
var newGap = gap;
Console.Write(gap);
foreach (var item in node.GetItemset)
{
newGap += "--";
Console.Write(" " + item);
}
Console.WriteLine();
Display(node, newGap);
}
}
