Unless you’re sure your application will hardly ever change those settings, a better idea is to implement a mechanism that can change the configuration without modifying the source code. However, including those parameters in your source code isn’t a good approach because they won’t help when the application needs to include new folders and file extensions, which, moreover, will require coding, building and redeployment. This class is able to detect events in the file system, such as create, modify, or delete files and folders it’s fully customizable and its constructor accepts parameters like folder location and file extension to listen for, and a Boolean parameter to specify whether the listening process should work recursively through the folder structure.

NET Framework since version 1.1, and according to its official definition ( bit.ly/2b8iOvQ), it “listens to the file system change notifications and raises events when a directory, or file in a directory, changes.” The FileSystemWatcher class is a very powerful tool that’s been a part of the Microsoft. Volume 31 Number 10 Create a Customizable FileSystemWatcher Windows Service

Watch folder program