For example, you could load the treeview with folders and its subfolders, but not with the image files. The treeview then would create only nodes for the folders—usually much more manageable in number ...

For example, you could load the treeview with folders and its subfolders, but not with the image files. The treeview then would create only nodes for the folders—usually much more manageable in number ...

For example, you could load the treeview with folders and its subfolders, but not with the image files. The treeview then would create only nodes for the folders—usually much more manageable in ...

The treeview GUI has several methods, etc. that expect input as a treenodes and give output as treenodes. If my new class uses Biggertreenodes instead of treenodes, the methods don't work.