public string ExecuteProcess(string sn, string action, string currentUser, string activityXML)
{
try
{
int parentProcInstID = K2DBHelper.GetRootParentsID(Convert.ToInt32(sn.Split('_')[0]));
//获取Approve流程中的Destinations
CDataFields dataFieldDestinations = new CDataFields("Destinations", "", "DF");
//获取Approve流程中的节点信息
dataFieldDestinations.AddDataField(new CDataField("SubApprovalChain", "", "DF"));
K2Helper.GetProcessDataFields(sn, currentUser, dataFieldDestinations);
string xmlDestination = dataFieldDestinations.DataFieldLists[0].Value;
string xmlActivity = dataFieldDestinations.DataFieldLists[1].Value;
ApprovalChainDestination destinations = SerializationHelper.Deserialize <ApprovalChainDestination>(xmlDestination);
ApprovalChainActivity activity = SerializationHelper.Deserialize <ApprovalChainActivity>(xmlActivity);
//权重类型
string actionWeightType = activity.ActionWeightType;
if (actionWeightType == "")
{
actionWeightType = "N";
}
//如果权重类型是百分比的情况下并且执行的操作不是Approve，则默认操作为Decline
if (actionWeightType.Equals(EnumActionWeightType.P.ToString(), StringComparison.CurrentCultureIgnoreCase) &&
!action.Equals("Approve", StringComparison.CurrentCultureIgnoreCase))
{
action = "Decline";
}
#region 如果执行的是退回到某个节点的操作
if (action.Equals("GoBack", StringComparison.CurrentCultureIgnoreCase))
{
//当前审批节点ID
string currentActivityID = destinations.ActivityID;
//要退回到的节点ID并且是没有权重控制的情况下
string targetActivityID = K2DBHelper.GetTargetActivityID(currentActivityID);
if (!string.IsNullOrEmpty(targetActivityID) &&
(actionWeightType.Equals(EnumActionWeightType.N.ToString()) || actionWeightType.Equals(EnumActionWeightType.R.ToString())))
{
//获取原始审批链
string originalProcessApproveChain = K2DBHelper.GetProcessOriginalXMLValue(parentProcInstID);
XmlDocument xmlProcess = new XmlDocument();
xmlProcess.LoadXml(originalProcessApproveChain);
//获取要退回到的节点
XmlNode nodeActivity = xmlProcess.SelectSingleNode("/Process/Activity[ID='" + targetActivityID + "' and Status='Completed']");
if (nodeActivity != null)
{
while (true)
{
nodeActivity.SelectSingleNode("./Status").InnerText = "Available";
nodeActivity.SelectSingleNode("./ActionResult").InnerText = "";
XmlNodeList nodeListDestinations = nodeActivity.SelectNodes("./Destination");
foreach (XmlNode des in nodeListDestinations)
{
des.SelectSingleNode("./Status").InnerText = "Available";
des.SelectSingleNode("./ActionResult").InnerText = "";
des.SelectSingleNode("./ActualActionResult").InnerText = "";
//删除加签\会签信息
XmlNode nodeDestinationActivity = des.SelectSingleNode("./Activity");
if (nodeDestinationActivity != null)
{
des.RemoveChild(nodeDestinationActivity);
}
}
if (nodeActivity.NextSibling != null && nodeActivity.NextSibling.Name.Equals("Activity", StringComparison.CurrentCultureIgnoreCase))
{
nodeActivity = nodeActivity.NextSibling;
}
else
{
break;
}
}
//更新原始审批链的状态
K2Helper.UpdateProcessDataFields(parentProcInstID, new CDataFields("ProcessApprovalChain", xmlProcess.OuterXml, "XF"));
}
else
{
//如果执行的是退回到某个节点的操作，但是没有配置退回到哪个节点，则退回到发起人
action = "Decline";
}
}
else
{
//如果执行的是退回到某个节点的操作，但是没有配置退回到哪个节点，则退回到发起人
action = "Decline";
}
}
#endregion
//只有在执行同意操作并且(没有权重控制或在权重控制类型为R时)的前提下传递过来的activityXML才做为有效的加签、会签信息
if (action.Equals("Approve", StringComparison.CurrentCultureIgnoreCase) &&
!string.IsNullOrEmpty(activityXML) &&
(actionWeightType.Equals(EnumActionWeightType.N.ToString()) || actionWeightType.Equals(EnumActionWeightType.R.ToString())))
{
destinations.AddActivity(SerializationHelper.Deserialize <ApprovalChainActivity>(activityXML));
}
//只有在执行同意操作并且(没有权重控制或在权重控制类型为R时)的前提下传递过来的activityXML才做为有效的加签、会签信息
//if (action.Equals("Approve", StringComparison.CurrentCultureIgnoreCase)
// && !string.IsNullOrEmpty(activityXML)
// )
//{
// destinations.AddActivity(SerializationHelper.Deserialize<ApprovalChainActivity>(activityXML));
//}
//修改User节点的状态，记录User的Action
ApprovalChainDestinationUser user = destinations.ApproveChainDestinationUsers.Find(d => d.Account.Equals(currentUser, StringComparison.CurrentCultureIgnoreCase));
if (user != null)
{
user.Executed = true;
user.ActionResult = action;
}
destinations.ActionResult = action;
destinations.ActualUserID += ";" + currentUser;
dataFieldDestinations = new CDataFields("Destinations", "", "DF");
dataFieldDestinations.DataFieldLists[0].Value = SerializationHelper.Serialize(destinations);
// K2Helper.ExecuteProcess(sn, "", "", currentUser, dataFieldDestinations);
//更新用以标识用户是否可以取回任务的DataField
K2Helper.UpdateProcessDataFields(parentProcInstID, new CDataFields("CallBackProcInstID", sn.Split('_')[0], "DF"));
//edit by lee
K2Helper.ExecuteProcess(sn, "", "", currentUser, dataFieldDestinations);
K2DBHelper.AddApproveLog(parentProcInstID, Convert.ToInt32(sn.Split('_')[0]), action, activityXML, currentUser);
K2DBHelper.AddActSlot(Convert.ToInt32(sn.Split('_')[0]), parentProcInstID, activity.ID, activity.Name, currentUser, activity.Type);
}
catch (Exception ex)
{
K2DBHelper.RecoreErrorProfile(ex, "K2HelperWS.ExecuteProcess(SN=" + sn + ";action=" + action + ";currentUser="******";activityXML=" + activityXML + ")", currentUser);
return(ex.Message);
}
return("Success");
}