public void PrintPostOrder()
{
string spacing = "\t\t";
if (left != null)
{
left.PrintPostOrder();
}
if (right != null)
{
right.PrintPostOrder();
}
Console.WriteLine(spacing + data);
}
public void Print(PrintOrder printOrder)
{
this.printOrder = printOrder;
switch (printOrder)
{
case PrintOrder.InOrder:
Console.WriteLine("InOrder");
rootNode.PrintInOrder();
break;
case PrintOrder.PreOrder:
Console.WriteLine("\tPreOrder");
rootNode.PrintPreOrder();
break;
case PrintOrder.PostOrder:
Console.WriteLine("\t\tPostOrder");
rootNode.PrintPostOrder();
break;
default:
break;
}
}