路径递归应该在类或表示层中发生吗？

I have a WinForms app with an input textbox, button, and a multiline output textbox. A root path is entered in the textbox. Button click calls a function to recursively check all subdirectories for some proper directory naming validation check. The results are output into the multiline textbox.I have a WinForms app with an input textbox, bu