private void btnRetry_Click(object sender, EventArgs e)
{
this.btnRetry.Enabled = false;
threadnum--; //线程数必须减1
itemCompleteNum = 0; //完成数置0
string inforMsg = string.Format("{0} {1}", DateTime.Now.ToString("HH:mm:ss"), "重新下载失败的宝贝!");
listBoxDetail.Items.Insert(0, inforMsg);
/*再开线程处理*/
BackgroundWorker workerExtent = new BackgroundWorker();
workerExtent.WorkerReportsProgress = true;
workerExtent.WorkerSupportsCancellation = true;
workerExtent.RunWorkerCompleted += new RunWorkerCompletedEventHandler(worker_RunWorkerCompleted);
workerExtent.ProgressChanged += new ProgressChangedEventHandler(worker_ProgressChanged);
workerExtent.DoWork += new DoWorkEventHandler(worker_DoWork);
/*参数传递*/
ItemTask tradeTask = new ItemTask();
tradeTask.shopNic = failedDownload.shopNick;
tradeTask.iidList = failedDownload.iidList;
tradeTask.sessionKey = failedDownload.sessionKey;
tradeTask.totalNum = failedDownload.iidList.Count;
tradeTask.threadIndex = 1;
//重新设定进度条最大值
this.progressBarTotal.Properties.Maximum = tradeTask.totalNum;
//重新实例化
failedDownload = new FailDownloadeItem();
//线程开启
workerExtent.RunWorkerAsync(tradeTask);
}
void worker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
threadCompleteNum++;
if (threadCompleteNum == threadnum)
{
this.btnDowmItems.Enabled = true;
}
if (e.Cancelled)
{
listBoxDetail.Items.Insert(0, "下载被取消!");
if (threadCompleteNum == threadnum)
{
XtraMessageBox.Show("下载被取消！", Constants.SYSTEM_PROMPT, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else if (e.Error != null)
{
listBoxDetail.Items.Insert(0, e.Error.Message);
if (threadCompleteNum == threadnum)
{
XtraMessageBox.Show("下载出错!", Constants.SYSTEM_PROMPT, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
else
{
listBoxDetail.Items.Insert(0, string.Format("{0}线程号{1}下载成功!", DateTime.Now.ToString(Constants.DATE_TIME_FORMAT), e.Result ?? string.Empty));
if (threadCompleteNum == threadnum)
{
XtraMessageBox.Show("下载成功！", Constants.SYSTEM_PROMPT, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
if (threadCompleteNum == threadnum && failedDownload.iidList != null && failedDownload.iidList.Count > 0)
{
this.btnRetry.Enabled = true;
//提示是否要重新下载
string message = string.Format("您的店铺{0}共有{1}个宝贝没有下载成功,是否要重新下载?", failedDownload.shopNick, failedDownload.iidList.Count);
if (XtraMessageBox.Show(message, "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
{
this.btnRetry.Enabled = false;
threadnum--; //线程数必须减1
itemCompleteNum = 0; //完成数置0
string inforMsg = string.Format("{0} {1}", DateTime.Now.ToString("HH:mm:ss"), "重新下载失败的宝贝!");
listBoxDetail.Items.Insert(0, inforMsg);
/*再开线程处理*/
BackgroundWorker workerExtent = new BackgroundWorker();
workerExtent.WorkerReportsProgress = true;
workerExtent.WorkerSupportsCancellation = true;
workerExtent.RunWorkerCompleted += new RunWorkerCompletedEventHandler(worker_RunWorkerCompleted);
workerExtent.ProgressChanged += new ProgressChangedEventHandler(worker_ProgressChanged);
workerExtent.DoWork += new DoWorkEventHandler(worker_DoWork);
/*参数传递*/
ItemTask tradeTask = new ItemTask();
tradeTask.shopNic = failedDownload.shopNick;
tradeTask.iidList = failedDownload.iidList;
tradeTask.sessionKey = failedDownload.sessionKey;
tradeTask.totalNum = failedDownload.iidList.Count;
tradeTask.threadIndex = 1;
//重新设定进度条最大值
this.progressBarTotal.Properties.Maximum = tradeTask.totalNum;
//重新实例化
failedDownload = new FailDownloadeItem();
//线程开启
workerExtent.RunWorkerAsync(tradeTask);
}
}
}