Generate Menus in Asp.net Dynamically

public DataSet GetMenuList()
    {
        SqlConnection cnn = new SqlConnection(Conn);
        SqlDataAdapter adaParent = new SqlDataAdapter("Select * from tbParentMenu", cnn);--It binds the parent Menu
        SqlDataAdapter adaChild = new SqlDataAdapter("Select * from tbChildMenu", cnn);--It Binds the ChildMenu
        DataSet ds = new DataSet();
        adaParent.Fill(ds,"tbParentMenu");
        adaChild.Fill(ds, "tbChildMenu");
        ds.Relations.Add("SubMenus",ds.Tables["tbParentMenu"].Columns["ParentID"],ds.Tables["tbChildMenu"].Columns["ParentID"]);--Clubing Both tables as a Dataset
        return ds;
    }

 public void PopulateMenu()
    {
        DataSet dst = GetMenuList();
        foreach(DataRow mstdr in dst.Tables["tbParentMenu"].Rows)--Binding Parent Menus
        {
           MenuItem mstItem = new MenuItem((string)mstdr["Text"]);
           menuBar.Items.Add(mstItem);//menuBar ID of the Cntrl
           foreach (DataRow childRow in mstdr.GetChildRows("SubMenus"))
           {
                       MenuItem childItem = new MenuItem((string)childRow["Description"]);--Binding Child menus of Specific parent
                       mstItem.ChildItems.Add(childItem);
           }           
       }        
    }

In Page Load Call
PopulateMenu()

Make Sure ur table Design with ForeignKey as ParentID in tbChildmenu