//找到下个节点
private string prepareNextNode(string processInstanceID, string lastUserID, int OrganizationUnitID, ref string email)
{
WFManualWorkItem nextNode = getNextNode(processInstanceID);
if (nextNode == null)
{
return(null); //process finished
}
else
{
string participant = "";
string participantEmail = "";
nextNode.UserID = nextNode.UserID.Split('\\')[1].ToString();
//translate participant(防止多个流程角色)
string[] ids = nextNode.OriginalUserID.Split('\\')[1].ToString().Split("|".ToCharArray());
for (int i = 0; i < ids.Length; i++)
{
string uid = string.Empty;
string PositionTypeCode = ids[i].ToString();
getUserIDByIdentifier(PositionTypeCode, OrganizationUnitID, ref uid, ref email);
//当前角色下找不到人
if (uid == "none")
{
continue;
}
else
{
participant += uid + "&";
participantEmail += email;
}
}
participant = participant.TrimEnd('&');
// update workitem
APWorkFlow.NodeStatusDataTable dt = new APWorkFlow.NodeStatusDataTable();
APWorkFlow.NodeStatusRow dr = dt.NewNodeStatusRow();
if (!String.IsNullOrEmpty(participant) && participant != "none") //user found
{
dr.STATUS = FlowNodeStatus.ASSIGNED;
dr.PARTICIPANT = participant;
//dr.AcceptChanges();
dt.AddNodeStatusRow(dr);
dt.AcceptChanges();
StringWriter sw = new StringWriter();
dt.WriteXml(sw);
string clientData = sw.ToString();
System.Collections.ArrayList attrList = new System.Collections.ArrayList();
attrList.Add(new NameValue("UserID", dr.PARTICIPANT));//更新该步骤的userid
attrList.Add(new NameValue("CLIENT_DATA", clientData));
NameValue[] attributes = (NameValue[])attrList.ToArray(typeof(NameValue));
api.UpdateWorkItem(nextNode.WorkItemID, attributes);
//update email
if (!String.IsNullOrEmpty(participantEmail))
{
email = participantEmail;
}
return(dr.PARTICIPANT);
}
else // 没有找到人员
{
dr.STATUS = FlowNodeStatus.ONERROR;
dr.PARTICIPANT = "P" + lastUserID + "P";
//dr.ERROR_MSG = "错误代码：Invalid UserId (" + nextNode.ProcInstName + "," + nextNode.OriginalUserID + "," + nextNode.UserID + ")";
dr.ERROR_MSG = "未能找到下一步审批人！";
//dr.AcceptChanges();
dt.AddNodeStatusRow(dr);
dt.AcceptChanges();
StringWriter sw = new StringWriter();
dt.WriteXml(sw);
string clientData = sw.ToString();
System.Collections.ArrayList attrList = new System.Collections.ArrayList();
attrList.Add(new NameValue("UserID", dr.PARTICIPANT));
attrList.Add(new NameValue("CLIENT_DATA", clientData));
NameValue[] attributes = (NameValue[])attrList.ToArray(typeof(NameValue));
api.UpdateWorkItem(nextNode.WorkItemID, attributes);
// sendMail(getUserEmailByID(int.Parse(lastUserID)), "", "您提交的单据发生错误", "单据编号为：" + nextNode.ProcInstName);
throw new ApplicationException(dr.ERROR_MSG);
}
}
}
public string approve(bool isApproved, string approvalComment, string userID, string userName, string processInstanceID, string proxyUserName, int OrganizationUnitID, ref string email)
{
try {
if (String.IsNullOrEmpty(processInstanceID))
{
throw new Exception("approve - processInstanceID is empty");
}
if (String.IsNullOrEmpty(userID))
{
throw new Exception("approve - userID is empty");
}
if (String.IsNullOrEmpty(userName))
{
throw new Exception("approve - userName is empty");
}
string where = "WF_MANUAL_WORKITEMS.PROC_INST_ID='" + processInstanceID + "' and WF_MANUAL_WORKITEMS.STATUS in ('" + WFManualWorkItem.ASSIGNED + "','" + WFManualWorkItem.OVERDUE + "','" + WFManualWorkItem.REASSIGNED + "','" + WFManualWorkItem.PSEUDO + "') and CHARINDEX('P" + userID + "P',WF_MANUAL_WORKITEMS.USER_ID)>0";
WFManualWorkItem[] wis = api.QueryWorkListEx(where);
if (wis.Length > 0)
{
WFManualWorkItem wi = wis[0];
APWorkFlow.NodeStatusDataTable dt = new APWorkFlow.NodeStatusDataTable();
StringReader sr = new StringReader(wi.ClientData);
dt.ReadXml(sr);
APWorkFlow.NodeStatusRow dr = dt[0];
if (String.IsNullOrEmpty(proxyUserName))
{
dr.APPROVED_BY = userName;
}
else
{
dr.APPROVED_BY = proxyUserName + " 代理 " + userName;
}
if (String.IsNullOrEmpty(approvalComment))
{
dr.COMMENTS = "";
}
else
{
dr.COMMENTS = approvalComment;
}
dr.COMPLETED_DATE = DateTime.Now.ToString("yyyy-MM-dd HH:mm");
if (isApproved)//若状态为通过
{
// 首先判断是否为尝试修复的
if (dr.STATUS.Equals(FlowNodeStatus.ONERROR))
{
// recover this node
System.Collections.ArrayList attrList = new System.Collections.ArrayList();
attrList.Add(new NameValue("UserID", wi.OriginalUserID));
NameValue[] attributes = (NameValue[])attrList.ToArray(typeof(NameValue));
api.UpdateWorkItem(wi.WorkItemID, attributes);
}
else
{
dr.STATUS = FlowNodeStatus.APPROVED;//通过
//dr.AcceptChanges();
dt.AcceptChanges();
StringWriter sw = new StringWriter();
dt.WriteXml(sw);
string clientData = sw.ToString(); //将信息写入XML并保存
WFEvent evt = api.CompleteWorkItemEx(wi.WorkItemID, clientData); //完成当前步骤
evt = getFullEvent(evt);
if (!String.IsNullOrEmpty(evt.Error))
{
throw new Exception("approve - " + evt.Error);
}
}
}
else
{
//直接取消流程
if (dr.STATUS.Equals(FlowNodeStatus.ONERROR))
{
dr.COMMENTS = dr.ERROR_MSG;
}
dr.STATUS = FlowNodeStatus.CANCELLED;
//dr.AcceptChanges();
dt.AcceptChanges();
StringWriter sw = new StringWriter();
dt.WriteXml(sw);
string clientData = sw.ToString();
ArrayList attrList = new ArrayList();
attrList.Add(new NameValue("CLIENT_DATA", clientData));
NameValue[] nv = (NameValue[])attrList.ToArray(typeof(NameValue));
api.UpdateWorkItem(wi.WorkItemID, nv);
WFEvent evt = api.CancelProcInst(processInstanceID);
evt = getFullEvent(evt);
if (!String.IsNullOrEmpty(evt.Error))
{
throw new Exception("approve - " + evt.Error);
}
}
//prepare next node
string nextUser = prepareNextNode(processInstanceID, userID, OrganizationUnitID, ref email);
//if (!String.IsNullOrEmpty(nextUser) && nextUser == "P" + userID + "P") // 如果下一步包有且只有同一个人就自动审批(后面需要在审批历史里加入自动通过的标识)
// return approve(isApproved, approvalComment, userID, userName, processInstanceID, proxyUserName, OrganizationUnitID, ref email);
//else
return(nextUser);
}
else
{
throw new Exception("approve - 用户不能操作当前流程");
}
} catch (Exception e) {
if (e is ApplicationException)
{
throw e;
}
throw new Exception(errorMSGPrefix + e.Message, e);
}
}
