private void button1_Click_1(object sender, EventArgs e)
{
DownLoadFile fd1 = new DownLoadFile();
fd1.FileName = "myfile.txt";
DownLoadFile fd2 = new DownLoadFile();
fd2.FileName = "myfile2.txt";
DownLoadFile fd3 = new DownLoadFile();
fd3.FileName = "myfile3.txt";
DownLoadFile fd4 = new DownLoadFile();
fd4.FileName = "myfile4.txt";
DownLoadFile fd5 = new DownLoadFile();
fd5.FileName = "myfile5.txt";
List <DownLoadFile> Quefd = new List <DownLoadFile>();
Quefd.Add(fd1);
//Quefd.Add(fd2);
//Quefd.Add(fd3);
//Quefd.Add(fd4);
//Quefd.Add(fd5);
QueueThreadBase thfd = new QueueThreadBase(Quefd);
thfd.OneJobStart += ShowOneStartMsg;
thfd.OneCompleted += ShowOneDoneMsg;
thfd.AllCompleted += ShowAllDoneMsg;
thfd.Start();
}
public void ShowOneDoneMsg(DownLoadFile x, CompetedEventArgs args)
{
if (this.tb5.InvokeRequired)
{
InvokeMsg1 msgCallback = new InvokeMsg1(ShowOneDoneMsg);
tb5.Invoke(msgCallback, new object[] { x, args });
}
else
{
tb5.Text += x.FileName + " finished!" + " 完成率：" + Convert.ToString(args.CompetedPrecent) + "% " + Environment.NewLine;
}
}
public void ShowOneStartMsg(DownLoadFile x)
{
if (this.tb5.InvokeRequired)
{
InvokeMsg0 msgCallback = new InvokeMsg0(ShowOneStartMsg);
tb5.Invoke(msgCallback, new object[] { x });
}
else
{
tb5.Text += x.FileName + " begin!" + Environment.NewLine;
}
}
private void OnOneJobStart(DownLoadFile pendingValue)
{
if (OneJobStart != null)
{
try
{
//MessageBox.Show("所有任务完成！");
OneJobStart(pendingValue);//--一个任务开始了..
}
catch { }
}
}
/// 引发单个完成事件
private void OnOneCompleted(DownLoadFile pendingValue, CompetedEventArgs args)
{
if (OneCompleted != null)
{
try
{
//MessageBox.Show("单个任务完成！");
OneCompleted(pendingValue, args);
}
catch { }
}
}
protected DoWorkResult DoWork(DownLoadFile pendingValue)
{
try
{
string jna = pendingValue.FileName;
//MessageBox.Show("正在执行任务" + jna);
//--- 这里如何通知主界面，任务正在执行...
//for(int i = 0; i < 5; i++)
//{
// Console.WriteLine("任务名：{0} 正在执行第{1}次", jna, i);
//}
//..........多线程处理....
return(DoWorkResult.ContinueThread);//没有异常让线程继续跑..
}
catch (Exception)
{
return(DoWorkResult.AbortCurrentThread); //有异常,可以终止当前线程.当然.也可以继续,
//return DoWorkResult.AbortAllThread; //特殊情况下 ,有异常终止所有的线程...
}
}