Use FileSystemWatcher to capture the System File status,

Use FileSystemWatcher to capture the System File status,

Source code:

Using System;

Using System. Collections. Generic;

Using System. Linq; using System. Text;

Using System. Threading. Tasks; using System. IO;

Namespace ConsoleApplication138

{Class Program

{Static void Main (string [] args)

{

Watch (@ "c: \ t", "*. txt", true );

}

Static void Watch (string path, string filter, bool includesubdirs)

{Using (FileSystemWatcher watcher = new FileSystemWatcher (path, filter ))

{Watcher. Created + = watcher_createchangeddeleted;

Watcher. Changed + = watcher_createchangeddeleted;

Watcher. Deleted + = watcher_createchangeddeleted;

Watcher. Renamed + = watcher_Renamed;

Watcher. Error + = watcher_Error;

Watcher. IncludeSubdirectories = includesubdirs;

Watcher. EnableRaisingEvents = true;

Console. WriteLine ("LIstening for events-press <enter> to end ");

Console. Read ();}}

Static void watcher_createchangeddeleted (object sender, FileSystemEventArgs e)

{Console. WriteLine ("File: {0} has been {1}", e. FullPath, e. ChangeType );}

Static void watcher_Renamed (object sender, RenamedEventArgs e)

{Console. WriteLine ("renamed: {0}-> {1}", e. OldFullPath, e. FullPath );

} Static void watcher_Error (object sender, ErrorEventArgs e)

{Console. WriteLine ("error:" + e. GetException (). Message );}

}}