public void ListTasksAsync(object userTaskId)
{
AsyncOperation asyncOp = AsyncOperationManager.CreateOperation(userTaskId);
lock (taskListJobs.SyncRoot)
{
if (taskListJobs.Contains(userTaskId))
{
throw new ArgumentException("Task ID parameter must be unique", "userTaskId");
}
taskListJobs[userTaskId] = asyncOp;
}
// Start the asynchronous operation.
listTasksWorkerEventHandler workerDelegate = new listTasksWorkerEventHandler(listTasksWorker);
workerDelegate.BeginInvoke(asyncOp, null, null);
}
public void ListTasksAsync( object userTaskId )
{
AsyncOperation asyncOp = AsyncOperationManager.CreateOperation(userTaskId);
lock (taskListJobs)
{
if (taskListJobs.ContainsKey(userTaskId))
{
throw new ArgumentException("Task ID parameter must be unique", "userTaskId");
}
taskListJobs[userTaskId] = asyncOp;
}
// Start the asynchronous operation.
listTasksWorkerEventHandler workerDelegate = new listTasksWorkerEventHandler(listTasksWorker);
workerDelegate.BeginInvoke(asyncOp, null, null);
}
