private void AutoWorker_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
WorkArgs args = e.Argument as WorkArgs;
e.Result = args.Type;
switch (args.Type)
{
case "开始":
DoWork(worker, args.Item);
break;
}
if (worker.CancellationPending)
{
e.Cancel = true;
}
}
private void timer1_Tick(object sender, EventArgs e)
{
lbltime.Text = DateTime.Now.ToString();
if (!AutoWorker.IsBusy)
{
count++;
if (count > SleepTime)
{
count = 0;
btnStart.Enabled = false;
WorkArgs args = new WorkArgs()
{
Type = "开始", Item = null
};
AutoWorker.RunWorkerAsync(args);
}
}
else
{
//MessageBox.Show("后台线程正在工作，请等待上一个工作完成");
}
}