private void FileSystemWatcher_Created(object sender, FileSystemEventArgs e)
{
if (_filterRegex.IsMatch(e.FullPath))
{
Created?.Invoke(this, e);
}
}
//TODO: Watch subfolders
public IEnumerable <FileSystemWatcher> WatchSpecificFolder(string folder, bool invokeAfterCreation)
{
var watchers = new List <FileSystemWatcher>();
var dirInfo = new System.IO.DirectoryInfo(folder);
var watchDir = dirInfo.FullName;
LogInfo($"Watching folder: {watchDir}");
System.IO.FileSystemWatcher fsw = new FileSystemWatcher(watchDir);
fsw.EnableRaisingEvents = true;
FileSystemEventHandler fswChanged = (sender, e) =>
{
LogSuccess($"{DateTime.Now.ToString("HH:mm:ss")}: Detected change {e.ChangeType} @ {e.FullPath} ({e.Name}");
_merger.MergePuzzleFiles(); //Merging all puzzles
Console.Beep();
};
fsw.Changed += fswChanged;
if (invokeAfterCreation)
{
LogInfo("Starting initial merge");
fswChanged.Invoke(this, new FileSystemEventArgs(WatcherChangeTypes.Changed, _sourcePath, "./"));
}
watchers.Add(fsw);
//Check if we need to query subdirectories (for puzzles split in separate files)
var subDirs = dirInfo.GetDirectories();
foreach (var subDir in subDirs)
{
watchers.AddRange(WatchSpecificFolder(subDir.FullName, false));
}
return(watchers);
}
public static void UnsetListeners(this FileSystemWatcher watcher, FileSystemEventHandler handler)
{
void renamedHandler(object o, RenamedEventArgs args) => handler.Invoke(o, args);
watcher.Created -= handler;
watcher.Changed -= handler;
watcher.Renamed -= renamedHandler;
watcher.Deleted -= handler;
}
//-------------------------------------------------------------------------------------
private void fileDeleted(object source, FileSystemEventArgs args)
{
if (!(source is System.IO.FileSystemWatcher))
{
return;
}
onFileDeleted?.Invoke(source as System.IO.FileSystemWatcher, args);
}
private void InvokeAction(FileSystemEventArgs eventArgs)
{
try
{
_actionOnFolderCreated.Invoke(this, eventArgs);
}
catch (Exception)
{
// Suppress Exception
}
}
void SafeEventHandle(FileSystemEventHandler pluginEvent, object sender, FileSystemEventArgs e)
{
if (pluginEvent == null)
{
return;
}
// Hack to avoid handling multiple events. More on:
// http://stackoverflow.com/questions/1764809/filesystemwatcher-changed-event-is-raised-twice
_fileSystemWatcher.EnableRaisingEvents = false;
pluginEvent.Invoke(sender, e);
_fileSystemWatcher.EnableRaisingEvents = true;
}
private void OnChanged(object source, FileSystemEventArgs e)
{
FileSystemWatcher watcher = source as FileSystemWatcher;
DateTime lastWriteTime = File.GetLastWriteTime(e.FullPath);
if (lastWriteTime != lastRead)
{
if (onChangedEventHandler != null)
{
onChangedEventHandler.Invoke(source, e);
}
lastRead = lastWriteTime;
}
}
protected void OnDeleted(FileSystemEventArgs e)
{
_onDeletedHandler?.Invoke(this, e);
}
void SafeEventHandle( FileSystemEventHandler pluginEvent, object sender, FileSystemEventArgs e )
{
if ( pluginEvent == null )
return;
// Hack to avoid handling multiple events. More on:
// http://stackoverflow.com/questions/1764809/filesystemwatcher-changed-event-is-raised-twice
_fileSystemWatcher.EnableRaisingEvents = false;
pluginEvent.Invoke( sender, e );
_fileSystemWatcher.EnableRaisingEvents = true;
}
protected void OnDeleted(object sender, FileSystemEventArgs args)
{
FileSystemEventHandler onDeleted = Deleted;
onDeleted?.Invoke(sender, args);
}