/// <summary>
/// 删除流程记录
/// </summary>
/// <param name="processGUID">流程定义GUID</param>
/// <param name="version">版本</param>
/// <param name="localStorage">本地存储</param>
public void DeleteProcess(string processGUID, string version, IXPDLStorage localStorage)
{
IDbSession session = SessionFactory.CreateSession();
try
{
session.BeginTrans();
var entity = GetByVersion(processGUID, version);
string strSql = @"DELETE FROM WfProcess
WHERE ProcessGUID=@processGUID
AND Version=@version";
Repository.Execute(session.Connection, strSql,
new { processGUID = processGUID, version = version },
session.Transaction);
if (localStorage != null)
{
//delete the xml file
var serverPath = ConfigHelper.GetAppSettingString("WorkflowFileServer");
var physicalFileName = string.Format("{0}\\{1}", serverPath, entity.XmlFilePath);
File.Delete(physicalFileName);
}
session.Commit();
}
catch (System.Exception ex)
{
session.Rollback();
throw;
}
finally
{
session.Dispose();
}
}
/// <summary>
/// 读取Xml文档
/// </summary>
/// <param name="processGUID">流程GUID</param>
/// <param name="version">版本</param>
/// <param name="extStorage">存储</param>
/// <returns>Xml文档</returns>
internal XmlDocument GetProcessXmlDocument(string processGUID, string version, IXPDLStorage extStorage = null)
{
var processEntity = GetByVersion(processGUID, version);
var xmlDoc = new XmlDocument();
if (extStorage != null)
{
xmlDoc = extStorage.Read(processEntity);
}
else
{
xmlDoc.LoadXml(processEntity.XmlContent);
}
return(xmlDoc);
}
/// <summary>
/// 读取流程XML文件内容
/// </summary>
/// <param name="processGUID">流程GUID</param>
/// <param name="version">版本</param>
/// <param name="extStorage">存储</param>
/// <returns>流程文件实体</returns>
internal ProcessFileEntity GetProcessFile(string processGUID, string version, IXPDLStorage extStorage = null)
{
var processEntity = GetByVersion(processGUID, version);
//流程文件实体
var processFileEntity = new ProcessFileEntity();
processFileEntity.ProcessGUID = processEntity.ProcessGUID;
processFileEntity.ProcessName = processEntity.ProcessName;
processFileEntity.Version = processEntity.Version;
processFileEntity.Description = processEntity.Description;
if (extStorage != null)
{
//扩展方式读取xml文件内容
var xmlDoc = extStorage.Read(processEntity);
processFileEntity.XmlContent = xmlDoc.OuterXml;
}
else
{
processFileEntity.XmlContent = processEntity.XmlContent;
}
return(processFileEntity);
}
/// <summary>
/// 读取流程XML文件内容
/// </summary>
/// <param name="processGUID">流程GUID</param>
/// <param name="version">版本</param>
/// <param name="extStorage">存储</param>
/// <returns>流程文件实体</returns>
internal ProcessFileEntity GetProcessFile(string processGUID, string version, IXPDLStorage extStorage = null)
{
var processEntity = GetByVersion(processGUID, version);
var processFileEntity = FillProcessFileEntity(processEntity);
return(processFileEntity);
}