コード例 #1
0
 /*Allows the user to add a vertex to to the bst*/
 public void add(int data)
 {
     if (root == null)
     {
         root = new BinaryNode(data);
         root.setPositionX(1000);
         root.setPositionY(80);
         mainRoot = root;
         graphNode(root.getPositionX(), root.getPositionY(), data, 0);
     }
     else
     {
         if (search(data) != null)
         {
             txtTitle.Text = ("No duplicate vertex allowed!");
         }
         else
         {
             add(data, root);
         }
     }
 }