public myFileSystemWatcher(FileSystemWatcher w, FolderAndCommand fold)
{
this.watcher = w;
this.fold = fold;
timer = new System.Timers.Timer();
timerHandler = new System.Timers.ElapsedEventHandler(OnTimedEvent);
timer.Elapsed += timerHandler;
}
public bool AddItem(string folderName, string commandName)
{
var item = new FolderAndCommand(folderName, commandName);
if (_itemList.Contains(item))
{
return(false);
}
_itemList.Add(item);
return(true);
}
public void LoadItems()
{
try
{
this._itemList = FolderAndCommand.LoadItems(this._itemListPath);
} catch (Exception e)
{
this._logger.WriteToFile(e.Message);
return;
}
this.myWatch.ForEach(i =>
{
i.Dispose();
});
this.myWatch.Clear();
this._itemList.ForEach(i =>
{
this.CreateFileWatcher(i);
});
}
private void CreateFileWatcher(FolderAndCommand foldComm)
{
// Create a new FileSystemWatcher and set its properties.
FileSystemWatcher watcher = new FileSystemWatcher();
this._logger.WriteToFile($"Watch At: {foldComm.folderName} ");
this._logger.WriteToFile($"Execute: {foldComm.commandPath} ");
watcher.Path = System.IO.Path.GetDirectoryName(foldComm.folderName);
/* Watch for changes in LastAccess and LastWrite times, and
* the renaming of files or directories. */
watcher.NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite
| NotifyFilters.FileName | NotifyFilters.DirectoryName;
// Only watch text files.
var filterExt = "*" + Path.GetExtension(foldComm.folderName);
//var filterExt = "*.xls";
watcher.Filter = filterExt;
//watcher.Changed += new FileSystemEventHandler(this.OnChanged);
//watcher.Created += new FileSystemEventHandler(this.OnChanged);
//watcher.Deleted += new FileSystemEventHandler(this.OnChanged);
//watcher.Renamed += new RenamedEventHandler(OnRenamed);
// Begin watching.
watcher.EnableRaisingEvents = true;
var m = new myFileSystemWatcher(watcher, foldComm);
var ev = new FileSystemEventHandler((sender, e) => RunCommandEvent(sender, e, m, foldComm));
m.setEvent(ev);
this.myWatch.Add(m);
}
//If app already doing something, then add item to queue, else, add it to queue, execute and lau
public void RunCommandEvent(object sender, EventArgs e, myFileSystemWatcher watcher, FolderAndCommand comm)
{
//if task already exist in queue - return
this._logger.WriteToFile($"Try to add event in execution queue - {comm.folderName}");
if (this.executionQueue.Contains(comm))
{
return;
}
//if not - add to queu
this._logger.WriteToFile($"Add to excution queue new Item - {comm.folderName}");
this.executionQueue.Add(comm);
watcher.PospondeToAvoidUnreasonableEventsCalls();
//if queue already executer - return
if (!isReadyForNewTaskExecute)
{
return;
}
//start queu execution.
this._logger.WriteToFile($"Run task - {comm.folderName}");
RunNextTaskFromQueue();
}
private void ExecuteCommand(FolderAndCommand command)
{
this._logger.WriteToFile($" ExecuteCommand: {command.commandPath} ");
this.RunScript(command.commandPath);
}
public void SaveItems(string path)
{
FolderAndCommand.SaveItems(path, this._itemList);
}
public void RemoveItem(FolderAndCommand item)
{
this._itemList.Remove(item);
}