/// <summary>Starts execution of a background operation.</summary>
/// <param name="argument">A parameter for use by the background operation to be executed in the <see cref="E:System.ComponentModel.BackgroundWorker.DoWork" /> event handler. </param>
/// <exception cref="T:System.InvalidOperationException">
/// <see cref="P:System.ComponentModel.BackgroundWorker.IsBusy" /> is true. </exception>
public void RunWorkerAsync(object argument)
{
if (IsBusy)
{
throw new InvalidOperationException("The background worker is busy.");
}
async = AsyncOperationManager.CreateOperation(this);
ProcessWorkerEventHandler processWorkerEventHandler = ProcessWorker;
processWorkerEventHandler.BeginInvoke(argument, async, CompleteWorker, null, null);
}
public void RunWorkerAsync (object argument)
{
if (IsBusy)
throw new InvalidOperationException ("The background worker is busy.");
async = AsyncOperationManager.CreateOperation (this);
complete = false;
ProcessWorkerEventHandler handler =
new ProcessWorkerEventHandler (ProcessWorker);
handler.BeginInvoke (argument, async, CompleteWorker, null, null);
}
