|
public static CreateOperation ( object userSuppliedState ) : |
||
| userSuppliedState | object | |
| return | ||
public void RunWorkerAsync(object argument)
{
if (_isRunning)
{
throw new InvalidOperationException(SR.BackgroundWorker_WorkerAlreadyRunning);
}
_isRunning = true;
_cancellationPending = false;
_asyncOperation = AsyncOperationManager.CreateOperation(null);
Task.Factory.StartNew(
(arg) => WorkerThreadStart(arg),
argument,
CancellationToken.None,
TaskCreationOptions.DenyChildAttach,
TaskScheduler.Default
);
}
/// <summary>
/// Creates a new async operation.
/// </summary>
/// <returns>
/// An <see cref="AsyncOperation"/>.
/// </returns>
protected virtual AsyncOperation CreateAsyncOperation()
{
return(AsyncOperationManager.CreateOperation(null));
}