/// <summary>
/// Event handler for the stop button. Checks to see if the wathers are enabled
/// before disabling this button and enabling the start button.
/// This also stops the timer.
/// </summary>
/// <param name="sender">The object sending the event</param>
/// <param name="e">The arguments being sent by the event</param>
private void btn_stop_Click(object sender, EventArgs e)
{
if (FileSystemEvents.WatchersEnabled())
{
FileSystemEvents.EnableWatchers(false);
btn_start.Enabled = true;
btn_stop.Enabled = false;
timer.Stop();
}
}
private void FileChanged(object sender, FileSystemEventArgs e)
{
var relativePath = e.FullPath.Substring(node.Directory.FullName.Length).TrimStart(Path.DirectorySeparatorChar);
if (relativePath.Length > 0)
{
var targetNode = node.EvaluatePath(relativePath.Split(Path.DirectorySeparatorChar), 0);
targetNode?.NotifyFileSystemChanged(e);
FileSystemEvents?.Invoke(sender, e);
}
}
private void ProcessEvents()
{
_threadStarted = true;
while (true)
{
FileSystemEventBatchArgs batchEventsCopy = null;
if (_onClosingEvent.WaitOne(SleepForward))
{
break;
}
lock (_batchLock)
{
if (_clock.ElapsedMilliseconds <= MillisTimeout)
{
continue;
}
if (_batchEvents != null && _batchEvents.FileEvents.Count > 0)
{
batchEventsCopy = _batchEvents;
_batchEvents = null;
}
else
{
continue;
}
}
// TODO: squash events here (to avoid having duplicated events)
// Invoke listeners
try
{
SquashAndLogChanges(batchEventsCopy);
// Squash can discard events (e.g if files excluded)
if (batchEventsCopy.FileEvents.Count > 0)
{
FileSystemEvents?.Invoke(this, batchEventsCopy);
}
}
catch (Exception ex)
{
Site.Error(ex, $"Unexpected error on SiteWatcher callback. Reason: {ex.GetReason()}");
}
}
_onClosingEvent.Reset();
}
