/// <summary>
/// 解析上传的xml文件，返回解析日志
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
private StringBuilder ParseXmlFile(HttpPostedFile file)
{
StringBuilder logger = new StringBuilder();
try
{
var xmlDoc = XDocument.Load(file.InputStream);
var wfProcesses = xmlDoc.Descendants("Root");
XElementFormatter formatter = new XElementFormatter();
UploadProgressStatus status = new UploadProgressStatus();
status.CurrentStep = 1;
status.MinStep = 1;
status.MaxStep = wfProcesses.Count() + 1;
logger.AppendFormat("开始导入，共发现{1}个流程模板...\n", file.FileName, status.MaxStep);
foreach (var wfProcess in wfProcesses)
{
IWfProcessDescriptor wfProcessDesc = (IWfProcessDescriptor)formatter.Deserialize(wfProcess);
using (TransactionScope tran = TransactionScopeFactory.Create())
{
WfProcessDescHelper.SaveWfProcess(wfProcessDesc);
tran.Complete();
}
logger.AppendFormat(" {0}保存成功...\n", wfProcessDesc.Key);
status.CurrentStep++;
status.Response();
}
logger.AppendFormat("导入完成!", file.FileName);
}
catch (Exception ex)
{
logger.AppendFormat("导入错误，{0}，错误堆栈：{1}", ex.Message, ex.StackTrace);
}
return(logger);
}
