public static WFEvent StartProcInst(string piID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = svc.StartProcInst(piID);
return(evt);
}
public static WFEvent CreateLinkedWorkItem(string sourceWorkItemID, string workToPerform,
string userID, WFTimeDuration duration, string clientData)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
// get existing work item
string workItemID = sourceWorkItemID;// for example,"90CF843AC57644058A391FBFA030F607"
WFEvent evt = null;
try
{
// Get the source WFManualWorkItem object
//WFManualWorkItem sourceWorkItem = svc.GetWorkItem(workItemID);
//string workToPerform = sourceWorkItem.Name; //different workToPerform can be used if desired
//WFTimeDuration duration = new WFTimeDuration();
//duration.Length = "15"; //for example, 15 days
//duration.Unit = WFTimeUnit.DAY;
//string user = @"[DOMAIN NAME]\username"; //the participant of the linked work item
evt = svc.CreateLinkedWorkItem(workItemID, workToPerform, userID, duration, clientData);
}
catch (Exception ex)
{
}
return(evt);
}
private WFEvent getFullEvent(WFEvent evt)
{
while (evt.Status == WFEvent.SENT)
{
System.Threading.Thread.Sleep(500);
evt = api.GetEvent(evt.EventID);
}
return(evt);
}
public static WFEvent ReassignWorkItem(string wID, string userID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = null;
try
{
evt = svc.ReassignWorkItem(wID, userID);
}
catch (Exception ex)
{ }
return(evt);
}
public static WFEvent UndoAssignWorkItem(string wID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string workItemID = wID;// for example, "03ABD59A0EB74D7A8741709478E83877";
WFEvent evt = null;
try
{
evt = svc.UndoAssignWorkItem(workItemID);
}
catch (Exception ex)
{ }
return(evt);
}
public static WFEvent GetEvent(string evtID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string eventID = evtID;// for example, "049C3974240F47D3BA8EB6D4A3CDCD3F";
WFEvent evt = null;
try
{
evt = svc.GetEvent(eventID);
}
catch (Exception ex)
{ }
return(evt);
}
public static WFEvent RollbackActivityInst(string activityInstanceID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = null;
try
{
evt = svc.RollbackActivityInst(activityInstanceID);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent CompleteWorkItem(string wID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string workItemID = wID;// work item ID
WFEvent evt = null;
try
{
evt = svc.CompleteWorkItem(workItemID);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent CreatePseudoWorkItem(string sourceWorkItemID, string workToPerform, string userID,
WFTimeDuration duration, string clientData, bool reserved)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = null;
try
{
evt = svc.CreatePseudoWorkItem(sourceWorkItemID, workToPerform, userID, duration, clientData, false);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent AssignWorkItem(string wID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string WorkItemID = wID;
WFEvent evt = null;
try
{
evt = svc.AssignWorkItem(WorkItemID);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent CreateLinkedWorkItemEx(string sourceWorkItemID, string workToPerform,
string userID, WFTimeDuration duration, string clientData, bool bDependent)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = null;
try
{
evt = svc.CreateLinkedWorkItemEx(sourceWorkItemID, workToPerform, userID, duration, null, true);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent ReassignUpdateWorkItem(string workItemID, string originalUserID,
string newAssigneeUserID, string clientData)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = null;
try
{
evt = ReassignUpdateWorkItem(workItemID, originalUserID, newAssigneeUserID, null);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent CompleteWorkItemEx(string wID, string clientData)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string workItemID = wID;// work item ID
string clientDataValue = clientData;
WFEvent evt = null;
try
{
evt = svc.CompleteWorkItemEx(workItemID, clientData);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent SuspendProcInst(string piID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = null;
try
{
string processInstanceID = piID;// process instance to be suspended.
evt = svc.SuspendProcInst(processInstanceID);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent RollbackProcInst(String AIID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string activityInstanceID = AIID;// target activity instance to roll back
WFEvent evt = null;
try
{
evt = svc.RollbackProcInst(activityInstanceID);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent CancelActivityInst(string activityInstanceID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string ActInstanceID = activityInstanceID;// activity instance needs to be canceled.
WFEvent evt = null;
try
{
evt = svc.CancelActivityInst(ActInstanceID);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent CancelProcInst(string piID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string processInstanceID = piID;// the ID of the process instance to becanceled.
WFEvent evt = null;
try
{
evt = svc.CancelProcInst(processInstanceID);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent AssignWorkItemEx(string WorkItemID, string clientData)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string wID = WorkItemID;// work item ID
WFEvent evt = null;
string clientDataValue = clientData;
try
{
evt = svc.AssignWorkItemEx(wID, clientDataValue);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent CompleteProcedure(string wID)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = null;
string autoWorkItemID = wID;//
try
{
evt = svc.CompleteProcedure(autoWorkItemID);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent CreateProcInstEx(string PID, string PIID, string PIName,
string workObjectID, string superPIID, string customID, NameValue[] attributes, bool startImmediately)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = svc.CreateProcInstEx(
PID,
PIID,
PIName,
workObjectID,
superPIID,
customID,
attributes,
true);
return(evt);
}
public string createProcess(string processName, string processTemplateName, Dictionary <string, Object> param)
{
try {
if (String.IsNullOrEmpty(processName))
{
throw new Exception("createProcess - processName is empty");
}
if (String.IsNullOrEmpty(processTemplateName))
{
throw new Exception("createProcess - processTemplateName is empty");
}
string processTemplateID = api.GetReleasedPID(processTemplateName);
if (processTemplateID == null)
{
throw new Exception("createProcess - 流程模板" + processTemplateName + "未定义");
}
string PiID = Ascentn.Workflow.Base.UUID.GetID();
string Woid = Ascentn.Workflow.Base.UUID.GetID();
WFEvent evt = api.CreateProcInst(processTemplateID, PiID, processName, Woid, null, false);
evt = getFullEvent(evt);
if (!String.IsNullOrEmpty(evt.Error))
{
throw new Exception("createProcess - " + evt.Error);
}
if (param != null && param.Count > 0)
{
ArrayList attrList = new ArrayList();
foreach (string key in param.Keys)
{
attrList.Add(new NameValue(key, param[key]));
}
NameValue[] attributes = (NameValue[])attrList.ToArray(typeof(NameValue));
api.SetCustomAttrs(Woid, attributes);
}
return(PiID);
} catch (Exception e) {
throw new Exception(errorMSGPrefix + e.Message, e);
}
}
public string startProcess(string processInstanceID, int OrganizationUnitID, ref string email, string UserID, string UserName)
{
try {
if (String.IsNullOrEmpty(processInstanceID))
{
throw new Exception("startProcess - processInstanceID is empty");
}
WFEvent evt = api.StartProcInst(processInstanceID);
evt = getFullEvent(evt);
if (!String.IsNullOrEmpty(evt.Error))
{
throw new Exception("startProcess - " + evt.Error);
}
string nextUser = prepareNextNode(processInstanceID, "PROCESS START", OrganizationUnitID, ref email);
if (!String.IsNullOrEmpty(nextUser) && nextUser.IndexOf("P" + UserID + "P") > -1) // 如果下一步包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(true, "", UserID, UserName, processInstanceID, "", OrganizationUnitID, ref email));
}
else
{
return(nextUser);
}
//return "111";
} catch (Exception e) {
try {
api.CancelProcInst(processInstanceID);
} catch (Exception ex) {
}
if (e is ApplicationException)
{
throw e;
}
throw new Exception(errorMSGPrefix + e.Message, e);
}
}
public static WFEvent RollbackActivityInsts(WFPartialRollbackInstruction instruction)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
WFEvent evt = null;
//ROLL BACK UNIT
WFPartialRollbackInstruction.PartialRollbackUnit unit1 = new WFPartialRollbackInstruction.PartialRollbackUnit();
unit1.DestinationActivityInstanceID = ""; // destination activity instance ID
unit1.SourceActivityInstanceIDs = new string[] { "", "", "" }; // array of source activity instance ID
WFPartialRollbackInstruction.PartialRollbackUnit unit2 = new WFPartialRollbackInstruction.PartialRollbackUnit();
unit2.DestinationActivityInstanceID = ""; // destination activityinstance ID
unit2.SourceActivityInstanceIDs = new string[] { "", "" }; // array of source activity instance ID
WFPartialRollbackInstruction instructions = new WFPartialRollbackInstruction();
evt = svc.RollbackActivityInsts(instruction);
return(evt);
}
public static WFEvent CreateWorkItem(string activityInstanceID, string workToPerform, string userID,
WFTimeDuration duration, string clientData)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string ActivityInstanceID = activityInstanceID; // for example, "0172460E0AF943C6A6520044452BCAB3";
string WorkToPerform = workToPerform; // for example, "SubmitRequest";
//different workToPerform can be used if desired
WFEvent evt = null;
//WFTimeDuration duration = new WFTimeDuration("15", WFTimeUnit.DAY, true );// business time
string user = userID; //the participant of the linked work item
try
{
evt = svc.CreateWorkItem(activityInstanceID,
workToPerform, user, duration, null);
}
catch (Exception ex)
{
}
return(evt);
}
public static WFEvent CreateProcInst(string PID, string PIID, string PIName, string workObjectID,
string superPIID, bool startImmediately)
{
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string processDefinitionName = "EmployeeOnboardProcess";
// get UUID of released process definition
string processDefinitionID = svc.GetReleasedPID(processDefinitionName);
// assign UUID of process instance
string processInstanceID = UUID.GetID();
// process instance name that has to be unique within process definition ID
string processInstanceName = string.Format("{0}-{1}", processDefinitionName, DateTime.Now.Ticks);
// work object ID
workObjectID = UUID.GetID();
// create process instance
WFEvent E = svc.CreateProcInst(PID, PIID, PIName, workObjectID, null, true);
return(E);
}
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);
}
}
private WFEvent getFullEvent(WFEvent evt)
{
while (evt.Status == WFEvent.SENT) {
System.Threading.Thread.Sleep(500);
evt = api.GetEvent(evt.EventID);
}
return evt;
}
