C# create tree structure
class TreeNode : IEnumerable<TreeNode>
{
private readonly Dictionary<string, TreeNode> _children =
new Dictionary<string, TreeNode>();
public readonly string ID;
public TreeNode Parent { get; private set; }
public TreeNode(string id)
{
this.ID = id;
}
public TreeNode GetChild(string id)
{
return this._children[id];
}
public void Add(TreeNode item)
{
if (item.Parent != null)
{
item.Parent._children.Remove(item.ID);
}
item.Parent = this;
this._children.Add(item.ID, item);
}
public IEnumerator<TreeNode> GetEnumerator()
{
return this._children.Values.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return this.GetEnumerator();
}
public int Count
{
get { return this._children.Count; }
}
}