/// <summary>
/// Download file asynchronously
/// Performs DownloadFileCompleted callback
/// </summary>
public void DownloadFileAsync(Task task, string outputPath, object userTaskId)
{
AsyncOperation asyncOp = AsyncOperationManager.CreateOperation(userTaskId);
lock (downloadJobs.SyncRoot)
{
if (downloadJobs.Contains(userTaskId))
{
throw new ArgumentException("Task ID parameter must be unique", "userTaskId");
}
downloadJobs[userTaskId] = asyncOp;
}
// Start the asynchronous operation.
downloadWorkerEventHandler workerDelegate = new downloadWorkerEventHandler(downloadFileWorker);
workerDelegate.BeginInvoke(task, outputPath, asyncOp,
null, null);
}
/// <summary>
/// Download file asynchronously
/// Performs DownloadFileCompleted callback
/// </summary>
public void DownloadFileAsync(Task task, string outputPath, object userTaskId)
{
AsyncOperation asyncOp = AsyncOperationManager.CreateOperation(userTaskId);
lock (downloadJobs)
{
if (downloadJobs.ContainsKey(userTaskId))
{
throw new ArgumentException("Task ID parameter must be unique", "userTaskId");
}
downloadJobs[userTaskId] = asyncOp;
}
// Start the asynchronous operation.
downloadWorkerEventHandler workerDelegate = new downloadWorkerEventHandler(downloadFileWorker);
workerDelegate.BeginInvoke(task, outputPath, asyncOp,
null, null);
}
