public bool Sil(int deger)
{
BinaryTreeNode current = root;
BinaryTreeNode parent = root;
bool issol = true;
while (current.data.Id != deger)
{
parent = current;
if (deger < current.data.Id)
{
issol = true;
current = current.left;
}
else
{
issol = false;
current = current.right;
}
if (current == null)
{
return(false);
}
}
if (current.left == null && current.left == null)
{
if (current == root)
{
root = null;
}
else if (issol)
{
parent.left.data = null;
}
else
{
parent.right.data = null;
}
}
else if (current.right == null)
{
if (current == root)
{
root = current.left;
}
else if (issol)
{
parent.left = current.left;
}
else
{
parent.right = current.right;
}
}
else if (current.left == null)
{
if (current == root)
{
root = current.right;
}
else if (issol)
{
parent.left = current.right;
}
else
{
parent.right = current.right;
}
}
//DURUM 3: İKİ ÇOCUKLU DÜĞÜM
else
{
BinaryTreeNode successor = Successor(current);
if (current == root)
{
root = successor;
}
else if (issol)
{
parent.left = successor;
}
else
{
parent.right = successor;
}
successor.left = current.left;
}
return(true);
}
private void Visit(BinaryTreeNode node)
{
nodes.Add(node.data);
}
public BinaryTree(BinaryTreeNode _root)
{
nodes = new List <Hotel>();
this.root = _root;
}