private void btnCancel_Click(object sender, EventArgs e)
{
HttpDownloader.Stop();
isCanceled = true;
if (threadStart != null)
{
threadStart.Abort();
}
UpdateControls(false);
TipRoute();
}
private void CheckConfigXML()
{
try
{
if (!Inite())
{
UpdateControls(false);
return;
}
string strTemp = DateTime.Now.Ticks.ToString();
string file = Application.StartupPath + "\\updateServerSide.xml";
string fileTemp = file + "." + strTemp + ".tmp";
string fileBak = file + "." + strTemp + ".bak";
CheckForIllegalCrossThreadCalls = false;
HttpDownloader httpDown = new HttpDownloader(downTimeout);
httpDown.Download(GetURL() + "/" + strUpdateXmlFile, fileTemp);
if (File.Exists(file))
{
Directory.Move(file, fileBak);
}
Directory.Move(fileTemp, file);
}
catch (ThreadAbortException)
{
//在“取消”按钮里面有后续处理
}
catch (Exception ee)
{
Common.LogWrite(ee.ToString());
this.BeginInvoke(new MethodInvoker(delegate
{
if (!isCanceled)
{
MessageBox.Show("更新失败，请重试或取消。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
UpdateControls(false);
TipRoute();
}));
return;
}
threadStart = new System.Threading.Thread(new System.Threading.ThreadStart(CheckNewFiles));
threadStart.Start();
}
private void Download(object fileName)
{
string strFileName = fileName.ToString();
string strTemp = DateTime.Now.Ticks.ToString();//临时文件名
string tempName = "";
string bakName = "";
try
{
string locationPath = GetURL();
string location = locationPath + "/" + strFileName;
tempName = strFileName + strTemp + ".tmp";
bakName = strFileName + strTemp + ".bak";
HttpDownloader ht = new HttpDownloader(downTimeout);
ht.Download(location, tempName, this.pBar, labMes);
try
{
File.Move(strFileName, bakName);//改名原文件
}
catch { }
File.Move(tempName, strFileName);//启用新文件
try
{
File.Delete(bakName);//删除原文件(测试发现：运行中的文件，可以被修改名字！但是不能被删除！)
}
catch { }
}
catch (ThreadAbortException)
{
//在“取消”按钮里面有后续处理
}
catch (Exception e)
{
Common.LogWrite(strFileName + ":" + e.ToString());
if (!isCanceled)
{
this.Invoke(new MethodInvoker(delegate
{
MessageBox.Show(this, "更新失败,请重试或者取消更新。"
+ System.Environment.NewLine + System.Environment.NewLine + "文件名：" + strFileName, "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}));
}
this.BeginInvoke(new MethodInvoker(delegate
{
UpdateControls(false);
TipRoute();
}));
return;
}
finally
{
try
{
File.Delete(tempName);
}
catch { }
}
}
