How to use Treeview.CheckedNodes.GetEnumerator to Remove Nodes.

Hi Guys,
I'm coding an Webpage in VS.NET 2010[C#]  that scans the Serial Number of Product into a Treeview in a Work Order > Box > Product hierarchy.
What I wanted to do was to use the following to Remove the ChildNodes:
 //Use the GetEnumerator method to create an enumerator that contains the root node data.
    IEnumerator nodeEnumerator = myTreeView.CheckedNodes.GetEnumerator();
    // Iterate through the enumerator to display the root nodes.
    while (nodeEnumerator.MoveNext())
    {
      //In here I would like to Remove the TreeNode 
     //MessageBox(((TreeNode)(nodeEnumerator.Current)).Text);
    }
}
else
{
    MessageBox("The TreeView control does not have any ...