/// <summary>
/// Upload file and start recognition asynchronously
/// Performs callbacks:
/// UploadFileCompleted
/// TaskProcessingCompleted
/// </summary>
private void processFileAsync(string filePath, IProcessingSettings settings, object taskId)
{
// Create an AsyncOperation for taskId.
AsyncOperation asyncOp =
AsyncOperationManager.CreateOperation(taskId);
// Multiple threads will access the task dictionary,
// so it must be locked to serialize access.
lock (processJobs.SyncRoot)
{
if (processJobs.Contains(taskId))
{
throw new ArgumentException(
"Task ID parameter must be unique",
"taskId");
}
processJobs[taskId] = asyncOp;
}
// Start the asynchronous operation.
processFileWorkerEventHandler workerDelegate = new processFileWorkerEventHandler(processFileWorker);
workerDelegate.BeginInvoke(
filePath, settings,
asyncOp,
null,
null);
}
/// <summary>
/// Upload file and start recognition asynchronously
/// Performs callbacks:
/// UploadFileCompleted
/// TaskProcessingCompleted
/// </summary>
private void processFileAsync(string filePath, IProcessingSettings settings, object taskId)
{
// Create an AsyncOperation for taskId.
AsyncOperation asyncOp =
AsyncOperationManager.CreateOperation(taskId);
// Multiple threads will access the task dictionary,
// so it must be locked to serialize access.
lock (processJobs)
{
if (processJobs.ContainsKey(taskId))
{
throw new ArgumentException(
"Task ID parameter must be unique",
"taskId");
}
processJobs[taskId] = asyncOp;
}
// Start the asynchronous operation.
processFileWorkerEventHandler workerDelegate = new processFileWorkerEventHandler(processFileWorker);
workerDelegate.BeginInvoke(
filePath, settings,
asyncOp,
null,
null);
}
