[Retain backup] ASP. NET Dynamic Menu Generation common method

# Region ASP. NET Dynamic Menu Generation common method
Private void inittree0 (menu TV, dataset DS) // function for loading the root node
{
TV. Items. Clear (); // TV is the Treeview Control
Datarow [] rows = Ds. Tables [0]. Select ("parent_id = 0 ");
For (INT I = 0; I <rows. length; I ++)
{
Menuitem t_root = new menuitem ();
Datarow DR = rows [I];
T_root.text = Dr ["menu_name"]. tostring ();
T_root.target = Dr ["url"]. tostring ();
TV. Items. Add (t_root );
Inittree (t_root, Dr ["ID"]. tostring (), DS); // After the root node is loaded, call the function for loading the child node and start recursion.
}
}
Private void inittree (menuitem nd, string parent_id, dataset DS) // function for loading subtree nodes
{
Datarow [] rows = Ds. Tables [0]. Select ("parent_id =" + parent_id );
If (rows! = NULL)
{
For (INT I = 0; I <rows. length; I ++)
{
Menuitem TND = new menuitem ();
Datarow DR = rows [I];
TND. Text = Dr ["menu_name"]. tostring ();
TND. Target = Dr ["url"]. tostring ();
Nd. childitems. Add (TND );
Inittree (TND, Dr ["ID"]. tostring (), DS); // recursive call
}
}
}
# Endregion