我有一个后台工作器,在100次迭代后停止。就像这样:c#opennetCF后台工作器在100次迭代后停止
BackgroundWorker bgWorker = new BackgroundWorker();
bgWorker.WorkerReportsProgress = true;
bgWorker.WorkerSupportsCancellation = true;
bgWorker.DoWork += new OpenNETCF.ComponentModel.DoWorkEventHandler(this.bgWorker_DoWork);
bgWorker.RunWorkerCompleted += new OpenNETCF.ComponentModel.RunWorkerCompletedEventHandler(this.bgWorker_RunWorkerCompleted);
bgWorker.ProgressChanged += new OpenNETCF.ComponentModel.ProgressChangedEventHandler(this.bgWorker_ProgressChanged);
private void bgWorker_DoWork(object sender, DoWorkEventArgs e)
{
for(i=0; i<300; i++)
{
bgWorker.ReportProgress(i, i);
}
}
private void bgWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
this.labelProgress.Text = e.UserState.ToString();
}
private void bgWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
MessageBox.Show("finished loading...");
}
会发生什么事是,labelProgress'值停留在100,消息框弹出,并说:‘装载完毕......’。
任何人都知道什么是错的。为什么线程停止在101次迭代?
在此先感谢。
非常感谢! 你救了我的一天:) – Ikky 2010-03-26 11:41:15