// ToDo: subscribe to parent path if available and adjust filter
// eg if D:\ is watched, D:\TEMP can be added there
// Set a SubscribedPath property for FileWatcherInfo.
// Also change the way FileWatcherInfo applies filters! Must inspect the path!
private FileWatcherInfo Subscribe(FileWatcherInfo fileWatcherInfo)
{
lock (_watchers)
{
bool foundValidWatcher = false; // Indicates whether we found a useful FileWatcher during the foreach.
foreach (var item in _watchers)
{
// Does the current FileWatcher watch the specified path?
if (item.Key == fileWatcherInfo.Path)
{
foundValidWatcher = !item.Value.IsDisposed;
if (foundValidWatcher)
{
// The watcher is not disposed, add a subscription.
_watchers[fileWatcherInfo.Path].AddSubscription(fileWatcherInfo);
}
else
{
// No need to keep this disposed watcher referenced.
_watchers.Remove(item);
}
break;
}
}
if (!foundValidWatcher)
{
// Existing non-disposed watcher is not found, create a new one.
var watcher = new FileWatcher(fileWatcherInfo.Path);
_watchers.Add(fileWatcherInfo.Path, watcher);
watcher.Disposed += FileWatcher_Disposed;
watcher.Watching = true;
watcher.AddSubscription(fileWatcherInfo);
}
}
return(fileWatcherInfo);
}
// ToDo: subscribe to parent path if available and adjust filter
// eg if D:\ is watched, D:\TEMP can be added there
// Set a SubscribedPath property for FileWatcherInfo.
// Also change the way FileWatcherInfo applies filters! Must inspect the path!
private FileWatcherInfo Subscribe(FileWatcherInfo fileWatcherInfo)
{
lock (_watchers)
{
bool foundValidWatcher = false; // Indicates whether we found a useful FileWatcher during the foreach.
foreach (var item in _watchers)
{
// Does the current FileWatcher watch the specified path?
if (item.Key == fileWatcherInfo.Path)
{
foundValidWatcher = !item.Value.IsDisposed;
if (foundValidWatcher)
// The watcher is not disposed, add a subscription.
_watchers[fileWatcherInfo.Path].AddSubscription(fileWatcherInfo);
else
// No need to keep this disposed watcher referenced.
_watchers.Remove(item);
break;
}
}
if (!foundValidWatcher)
{
// Existing non-disposed watcher is not found, create a new one.
var watcher = new FileWatcher(fileWatcherInfo.Path);
_watchers.Add(fileWatcherInfo.Path, watcher);
watcher.Disposed += FileWatcher_Disposed;
watcher.Watching = true;
watcher.AddSubscription(fileWatcherInfo);
}
}
return fileWatcherInfo;
}
