private void btnAbortableThreadPool_Click(object sender, EventArgs e)
{
Console.WriteLine(string.Format("QueueCount:{0},WorkingCount:{1}", AbortableThreadPool.QueueCount, AbortableThreadPool.WorkingCount));
WorkItem workItem1 = AbortableThreadPool.QueueUserWorkItem(new WaitCallback(Test));
Console.WriteLine(string.Format("QueueCount:{0},WorkingCount:{1}", AbortableThreadPool.QueueCount, AbortableThreadPool.WorkingCount));
WorkItem workItem2 = AbortableThreadPool.QueueUserWorkItem(new WaitCallback(Test));
WorkItem workItem3 = AbortableThreadPool.QueueUserWorkItem(new WaitCallback(Test));
WorkItem workItem4 = AbortableThreadPool.QueueUserWorkItem(new WaitCallback(Test));
WorkItem workItem5 = AbortableThreadPool.QueueUserWorkItem(new WaitCallback(Test));
Console.WriteLine(string.Format("QueueCount:{0},WorkingCount:{1}", AbortableThreadPool.QueueCount, AbortableThreadPool.WorkingCount));
Thread.Sleep(1000);
Console.WriteLine(AbortableThreadPool.Cancel(workItem1, false));
Console.WriteLine(string.Format("QueueCount:{0},WorkingCount:{1}", AbortableThreadPool.QueueCount, AbortableThreadPool.WorkingCount));
Thread.Sleep(1000);
Console.WriteLine(AbortableThreadPool.Cancel(workItem1, true));
Console.WriteLine(string.Format("QueueCount:{0},WorkingCount:{1}", AbortableThreadPool.QueueCount, AbortableThreadPool.WorkingCount));
Thread.Sleep(1000);
//AbortableThreadPool.CancelAll(true);//可取消所有任务
AbortableThreadPool.Join(); //等待所有任务退出
Console.WriteLine(string.Format("QueueCount:{0},WorkingCount:{1}", AbortableThreadPool.QueueCount, AbortableThreadPool.WorkingCount));
}
internal void SetIsExpanded(TreeNodeAdv node, bool value, bool ignoreChildren)
{
ExpandArgs eargs = new ExpandArgs();
eargs.Node = node;
eargs.Value = value;
eargs.IgnoreChildren = ignoreChildren;
if (AsyncExpanding && LoadOnDemand && !_threadPool.IsMyThread(Thread.CurrentThread))
{
WaitCallback wc = delegate(object argument) { SetIsExpanded((ExpandArgs)argument); };
_threadPool.QueueUserWorkItem(wc, eargs);
}
else
{
SetIsExpanded(eargs);
}
}
