private void DispatchFileSystemTreeComputing(TypedEvent typedEvent)
{
var @event = typedEvent as FileSystemTreeComputing;
if (@event != null)
{
WpfUtilities.Post(this, () => {
Logger.LogInfo("FileSystemTree is being computed on server.");
_progressBarTracker.Start(OperationsIds.FileSystemTreeComputing,
"Loading files and directory names from file system.");
Controller.OnFileSystemTreeComputing();
});
}
}
private void SearchWorker(SearchWorkerParams workerParams)
{
// Cancel all previously running tasks
_taskCancellation.CancelAll();
var cancellationToken = _taskCancellation.GetNewToken();
var id = Interlocked.Increment(ref _operationSequenceId);
var progressId = string.Format("{0}-{1}", workerParams.OperationName, id);
var sw = new Stopwatch();
var request = new DispatchThreadServerRequest {
// Note: Having a single ID for all searches ensures previous search
// requests are superseeded.
Id = "MetaSearch",
Request = workerParams.TypedRequest,
Delay = workerParams.Delay,
OnThreadPoolSend = () => {
sw.Start();
_progressBarTracker.Start(progressId, workerParams.HintText);
},
OnThreadPoolReceive = () => {
sw.Stop();
_progressBarTracker.Stop(progressId);
},
OnDispatchThreadSuccess = typedResponse => {
if (cancellationToken.IsCancellationRequested)
{
return;
}
workerParams.ProcessResponse(typedResponse, sw);
},
OnDispatchThreadError = errorResponse => {
if (cancellationToken.IsCancellationRequested)
{
return;
}
workerParams.ProcessError(errorResponse, sw);
}
};
_dispatchThreadServerRequestExecutor.Post(request);
}