Introduction - If you have any usage issues, please Google them yourself
The following is a TreeView use treeview from a number of types of components are defined, TreeView components are from the namespace " System.Windows.Forms" in the " TreeView" to define the category, and one of the nodes (that is, Node), are from the namespace " System.Windows.Forms" in the " TreeNode" defined. In the proceedings so as to create a TreeView object, in fact, only the creation of a node can be placed " containers." And add at the container