public bool Contains(String word)
{
TreeNode tempNode = this.root;
char[] charArray = word.ToCharArray();
for (int i = 0; i < charArray.Length; i++)
{
TreeNode node = new TreeNode();
node.Character = charArray[i];
if (!tempNode.ContainsChild(node))
{
return(false);
}
else
{
tempNode = tempNode.GetChildren(charArray[i]);
}
}
if (tempNode.IsWordEnd)
{
return(true);
}
else
{
return(false);
}
}
public void Add(String word)
{
TreeNode tempNode = this.root;
char[] charArray = word.ToCharArray();
for (int i = 0; i < charArray.Length; i++)
{
TreeNode node = new TreeNode();
node.Character = charArray[i];
if (!tempNode.ContainsChild(node))
{
tempNode.AppendChild(node);
tempNode = node;
}
else
{
tempNode = tempNode.GetChildren(charArray[i]);
}
}
tempNode.IsWordEnd = true;
}