/// <summary>
/// 更新流程变量
/// </summary>
/// <param name="sn">流程SN</param>
/// <param name="nvcDataFields">要更新的变量</param>
public static void UpdateProcessDataFields(string sn, string currentUser, CDataFields dataFields)
{
using (Connection conn = new Connection())
{
try
{
ConnectionSetup conSetup = GetConnectionSetup();
conn.Open(conSetup);
conn.RevertUser();
conn.ImpersonateUser(currentUser);
WorklistItem listItem = conn.OpenWorklistItem(sn);
SetDataFields(listItem, dataFields);
listItem.ProcessInstance.Update();
}
catch
{
throw;
}
finally
{
try
{
conn.RevertUser();
}
catch
{ }
if (conn != null)
{
conn.Close();
}
}
}
}
/// <summary>
/// 更新流程变量
/// </summary>
/// <param name="sn">流程实例ID</param>
/// <param name="nvcDataFields">要获取的变量的List</param>
/// <returns>变量的List</returns>
public static void GetProcessDataFields(int procInstID, CDataFields dataFields)
{
using (Connection conn = new Connection())
{
try
{
ConnectionSetup conSetup = GetConnectionSetup();
conn.Open(conSetup);
ProcessInstance procInst = conn.OpenProcessInstance(procInstID);
GetDataFields(procInst, dataFields);
}
catch
{
throw;
}
finally
{
try
{
conn.RevertUser();
}
catch
{ }
if (conn != null)
{
conn.Close();
}
}
}
}
public static bool UpdateDataFieldsByWorkflowId(int wfId, NameValueCollection nvcDataFields)
{
using (Connection conn = new Connection())
{
bool result = false;
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(@"Founder\zybpmadmin");
ProcessInstance inst = conn.OpenProcessInstance(wfId);
for (int i = 0; i < nvcDataFields.Count; i++)
{
inst.DataFields[nvcDataFields.GetKey(i)].Value = nvcDataFields[i];
}
inst.Update();
result = true;
}
catch
{
throw;
}
finally
{
conn.Close();
}
return(result);
}
}
public static bool GetActivityDataField(string sn, string fieldName, string UserAccount, out string value)
{
using (Connection conn = new Connection())
{
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(UserAccount);
WorklistItem wlItem = conn.OpenWorklistItem(sn);
value = wlItem.ActivityInstanceDestination.DataFields[fieldName].Value.ToString();
return(true);
}
catch
{
value = "";
return(false);
}
finally
{
conn.Close();
}
}
}
/// <summary>
/// strat process instance
/// </summary>
/// <param name="processName">process full name</param>
/// <param name="folio">process folio</param>
/// <param name="nvcDataFields">process data fields</param>
/// <returns>start process instance successfully or not</returns>
public static bool StartProcess(string processName, string folio, NameValueCollection nvcDataFields)
{
using (Connection conn = new Connection())
{
bool result = false;
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(CurrentUser);
ProcessInstance procInst = conn.CreateProcessInstance(processName);
if (nvcDataFields != null)
{
for (int i = 0; i < nvcDataFields.Count; i++)
{
procInst.DataFields[nvcDataFields.GetKey(i)].Value = nvcDataFields[i];
}
}
procInst.Folio = folio;
conn.StartProcessInstance(procInst);
result = true;
}
catch
{
throw;
}
finally
{
conn.Close();
}
return(result);
}
}
public static void Sleep(string sn, int second)
{
SourceCode.Workflow.Client.Connection con = new Connection();
try
{
ConnectionSetup conSetup = GetConnectionSetup();
con.Open(conSetup);
con.ImpersonateUser(_CurrentUser);
SourceCode.Workflow.Client.WorklistItem listItem = con.OpenWorklistItem(sn);
listItem.Sleep(true, second);
}
catch (Exception ex)
{
// TODO: throw?
throw ex;
}
finally
{
try
{
con.RevertUser();
}
catch
{
throw;
}
if (con != null)
{
con.Close();
}
}
}
public static bool ApproveProcess(string sn, string action, string currentUser)
{
using (Connection conn = new Connection())
{
bool result = false;
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(currentUser);
WorklistItem wlItem = conn.OpenWorklistItem(sn);
wlItem.Actions[action].Execute();
result = true;
}
catch
{
throw;
}
finally
{
conn.Close();
}
return(result);
}
}
/// <summary>
///
/// </summary>
/// <param name="sn"></param>
/// <param name="FieldNames"></param>
/// <returns></returns>
public static Dictionary <string, string> GetDataField(string sn, string[] FieldNames, string UserAccount)
{
using (Connection conn = new Connection())
{
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(UserAccount);
WorklistItem wlItem = wlItem = conn.OpenWorklistItem(sn);
Dictionary <string, string> dictionary = new Dictionary <string, string>();
foreach (string fieldName in FieldNames)
{
dictionary.Add(fieldName, wlItem.ProcessInstance.DataFields[fieldName].Value.ToString());
}
return(dictionary);
}
catch
{
throw;
}
finally
{
conn.Close();
}
}
}
/// <summary>
/// 加签
/// </summary>
/// <param name="sn"></param>
/// <param name="Account"></param>
/// <param name="nextUser"></param>
public static void ForwardToNextApprover(string sn, string Account, string nextUser)
{
using (Connection conn = new Connection())
{
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(Account);
WorklistItem wli = conn.OpenWorklistItem(sn);
string addApproversBy = wli.ActivityInstanceDestination.DataFields["AddApproversBy"].Value.ToString();
addApproversBy += Account + ";";
wli.ActivityInstanceDestination.DataFields["AddApproversBy"].Value = addApproversBy;
wli.Actions["更新"].Execute();
wli.Redirect(nextUser);
}
catch
{
throw;
}
finally
{
conn.Close();
}
}
}
/// <summary>
/// 获取反加签处理人
/// </summary>
/// <param name="sn"></param>
/// <param name="Account"></param>
public static string GetBackToPreApproverUser(string sn, string Account)
{
using (Connection conn = new Connection())
{
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(Account);
WorklistItem wli = conn.OpenWorklistItem(sn);
string addApproversBy = wli.ActivityInstanceDestination.DataFields["AddApproversBy"].Value.ToString();
string[] arrPreApprovers = addApproversBy.Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
string lastPreApprover = arrPreApprovers[arrPreApprovers.Length - 1];
return(lastPreApprover);
}
catch
{
return("");
}
finally
{
conn.Close();
}
}
}
/// <summary>
/// 审批流程
/// </summary>
/// <param name="sn">流程SN,必选</param>
/// <param name="action">流程操作,为空则默认执行第0个操作</param>
/// <param name="folio">流程编码,可选</param>
/// <param name="dataFields">流程变量,必选</param>
public static void ExecuteProcess(string sn, string action, string folio, string currentUser, CDataFields dataFields)
{
using (Connection conn = new Connection())
{
try
{
ConnectionSetup conSetup = GetConnectionSetup();
conn.Open(conSetup);
conn.RevertUser();
conn.ImpersonateUser(currentUser);
SourceCode.Workflow.Client.WorklistItem listItem = conn.OpenWorklistItem(sn);
SetDataFields(listItem, dataFields);
if (!string.IsNullOrEmpty(folio))
{
listItem.ProcessInstance.Folio = folio;
}
if (!string.IsNullOrEmpty(action))
{
listItem.Actions[action].Execute();
}
else
{
listItem.Actions[0].Execute();
}
}
catch
{
// TODO: throw?
throw;
}
finally
{
try
{
conn.RevertUser();
}
catch
{ }
if (conn != null)
{
conn.Close();
}
}
}
}
/// <summary>
/// 发起流程
/// </summary>
/// <param name="processName">流程名称：Project\Process1</param>
/// <param name="folio">流程编码</param>
/// <param name="nvcDataFields">流程变量</param>
/// <returns>流程实例ID</returns>
public static int StartProcess(string processName, string currentUser, string folio, CDataFields dataFields)
{
using (Connection conn = new Connection())
{
int procInstID = -1;
try
{
ConnectionSetup conSetup = GetConnectionSetup();
conn.Open(conSetup);
conn.RevertUser();
conn.ImpersonateUser(currentUser);
ProcessInstance procInst = conn.CreateProcessInstance(processName);
SetDataFields(procInst, dataFields);
if (string.IsNullOrEmpty(folio))
{
folio = System.DateTime.Now.ToString();
}
procInst.Folio = folio;
conn.StartProcessInstance(procInst);
procInstID = procInst.ID;
}
catch
{
throw;
}
finally
{
try
{
conn.RevertUser();
}
catch
{ }
if (conn != null)
{
conn.Close();
}
}
return(procInstID);
}
}
public ResultModel ReAssign(string sn, int assignFrom, int assignTo, out string activityName, out string processCode, out int procInstID)
{
Connection k2Connect = null;
WorklistItem workList = null;
ResultModel jr = new ResultModel()
{
Code = ResultCode.Fail
};
activityName = string.Empty;
processCode = string.Empty;
procInstID = 0;
try
{
k2Connect = new Connection();
k2Connect.Open(ConfigurationManager.AppSettings["K2Server"], ConfigurationManager.AppSettings["K2LoginString"]);
k2Connect.ImpersonateUser(SecurityLable(assignFrom.ToString()));
workList = k2Connect.OpenWorklistItem(sn);
if (workList != null)
{
workList.Redirect(SecurityLable(assignTo.ToString()));
jr.Code = ResultCode.Sucess;
jr.Msg = "";
activityName = workList.ActivityInstanceDestination.Name;
processCode = workList.ProcessInstance.DataFields["ProcessCode"].Value.ToString();
procInstID = workList.ProcessInstance.ID;
}
}
catch (Exception ex)
{
jr.Msg = ex.Message;
}
finally
{
if (workList != null)
{
if (workList.Status == WorklistStatus.Open)
{
try
{
k2Connect.RevertUser();
workList.Release();
}
catch { }
}
}
if (k2Connect != null)
{
k2Connect.Close();
}
}
return(jr);
}
public static void GetSCFProcessInfo(string sn, ref string FormID, ref string ProcessID, ref string activityName, ref string approveXML)
{
using (Connection conn = new Connection())
{
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(CurrentUser);
WorklistItem wlItem = conn.OpenWorklistItem(sn);
//edit by lee 2011-06-15
FormID = wlItem.ProcessInstance.Folio;
ProcessID = wlItem.ProcessInstance.ID.ToString();
//ProcessID = wlItem.ProcessInstance.DataFields["ProcessID"].Value.ToString();
//if (wlItem.ProcessInstance.DataFields["ApprovalXML"] != null)
// approveXML = wlItem.ProcessInstance.DataFields["ApprovalXML"].Value.ToString();
activityName = wlItem.ActivityInstanceDestination.Name;
//添加获取自定义流程XML方法
//foreach (DataField dataField in wlItem.ProcessInstance.DataFields)
//{
// if (dataField.Name == "ApprovalXML")
// {
// approveXML = dataField.Value.ToString();
// break;
// }
//}
if (wlItem.ProcessInstance.DataFields.Count > 0)
{
approveXML = wlItem.ProcessInstance.DataFields[0].Value.ToString();
}
else
{
approveXML = string.Empty;
}
}
catch
{
throw;
}
finally
{
conn.Close();
}
}
}
/// <summary>
/// update some data field of the current process
/// </summary>
/// <param name="sm">update some data field</param>
/// <param name="list">new data field value</param>
/// <returns>is success</returns>
public static bool UpdateDataFields(string sn, NameValueCollection nvcDataFields, string currentUser)
{
using (Connection conn = new Connection())
{
bool result = false;
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
if (currentUser == "")
{
conn.ImpersonateUser(CurrentUser);
}
else
{
conn.ImpersonateUser(currentUser);
}
//WorklistItem wlItem = wlItem = conn.OpenWorklistItem(sn);
//for (int i = 0; i < nvcDataFields.Count; i++)
//{
// wlItem.ProcessInstance.DataFields[nvcDataFields.GetKey(i)].Value = nvcDataFields[i];
//}
//wlItem.ProcessInstance.Update();
ProcessInstance inst = conn.OpenProcessInstance(Convert.ToInt32(sn.Split('_')[0]));
for (int i = 0; i < nvcDataFields.Count; i++)
{
inst.DataFields[nvcDataFields.GetKey(i)].Value = nvcDataFields[i];
}
inst.Update();
result = true;
}
catch
{
throw;
}
finally
{
conn.Close();
}
return(result);
}
}
public static void Delegate(string sn, string targetUser)
{
SourceCode.Workflow.Client.Connection con = new Connection();
try
{
ConnectionSetup conSetup = GetConnectionSetup();
con.Open(conSetup);
con.ImpersonateUser(_CurrentUser);
SourceCode.Workflow.Client.WorklistItem listItem = con.OpenWorklistItem(sn);
listItem.Release();
Destination dest = new Destination();
dest.DestinationType = DestinationType.User;
for (int i = 0; i < listItem.Actions.Count; i++)
{
dest.AllowedActions.Add(listItem.Actions[i].Name);
}
dest.Name = targetUser;
listItem.Delegate(dest);
DBManager.AddWorkListLog(_CurrentUser, targetUser, listItem.SerialNumber, listItem.ProcessInstance.ID, listItem.ActivityInstanceDestination.ID, "Delegate", _CurrentUser);
}
catch (Exception ex)
{
// TODO: throw?
throw ex;
}
finally
{
try
{
con.RevertUser();
}
catch
{
throw;
}
if (con != null)
{
con.Close();
}
}
}
//impersonating another user samples
public static void ImpersonateSamples()
{
//we will wrap the connection into a using statement to ensure it is disposed properly
using (Connection K2Conn = new Connection())
{
//you must first establish a connection with the current credentials (or specific credentials) before you can impersonate
K2Conn.Open("[servername]");
//once you have connected to K2, you can impersonate another user, PROVIDED that the connected account
//has the "Impersonate" permission on the K2 environment
K2Conn.ImpersonateUser("[securityLabelName]:[username]"); //example: K2Conn.ImpersonateUser("K2:domain\username");
//now that you have impersonated a user, you can perform actiosn on behalf of that user. here we will retrieve that user's worklist
Worklist K2WL = K2Conn.OpenWorklist();
//do something with the impersonated user's worklist
//when you are done impersonating, you can revert to the original user account
K2Conn.RevertUser();
}
}
public static void Approve(string sn, string action, NameValueCollection dataFields)
{
SourceCode.Workflow.Client.Connection con = new Connection();
try
{
ConnectionSetup conSetup = GetConnectionSetup();
con.Open(conSetup);
con.ImpersonateUser(_CurrentUser);
SourceCode.Workflow.Client.WorklistItem listItem = con.OpenWorklistItem(sn);
listItem.Release();
if (dataFields != null)
{
for (int i = 0; i < dataFields.Count; i++)
{
string key = dataFields.GetKey(i).ToString();
string value = dataFields[key].ToString();
listItem.ProcessInstance.DataFields[key].Value = value;
}
}
listItem.Actions[action].Execute();
}
catch (Exception ex)
{
// TODO: throw?
throw ex;
}
finally
{
try
{
con.RevertUser();
}
catch
{ }
if (con != null)
{
con.Close();
}
}
}
/// <summary>
/// approve process instance
/// </summary>
/// <param name="sn">serial number</param>
/// <param name="action">approval action</param>
/// <returns>approve process instance successfully or not</returns>
public static bool ApproveProcess(string sn, string action)
{
using (Connection conn = new Connection())
{
bool result = false;
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(CurrentUser);
WorklistItem wlItem = conn.OpenWorklistItem(sn);
wlItem.Actions[action].Execute();
result = true;
}
catch (Exception ex)
{
if (ex.Message.StartsWith("24411"))
{
return(false);
}
else if (ex.Message.StartsWith("26030"))
{
return(false);
}
else
{
throw;
}
}
finally
{
conn.Close();
}
return(result);
}
}
/// <summary>
/// get value of data field of current process
/// </summary>
/// <param name="sn">serial number</param>
/// <param name="FieldName">name of the data field</param>
/// <returns>value of the specified data field</returns>
public static string GetDataField(string sn, string FieldName)
{
using (Connection conn = new Connection())
{
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(CurrentUser);
WorklistItem wlItem = wlItem = conn.OpenWorklistItem(sn);
return(wlItem.ProcessInstance.DataFields[FieldName].Value.ToString());
}
catch
{
throw;
}
finally
{
conn.Close();
}
}
}
public static Worklist GetWorklistItem(string account)
{
using (Connection conn = new Connection())
{
Worklist wlt = null;
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(account);
wlt = conn.OpenWorklist();
}
catch
{
throw;
}
finally
{
conn.Close();
}
return(wlt);
}
}
/// <summary>
/// 根据流水号 和 员工AD账号返回WorklistItem
/// </summary>
/// <param name="sn"></param>
/// <returns></returns>
public static WorklistItem GetWorklistItemWithSN(string sn, string Account)
{
using (Connection conn = new Connection())
{
WorklistItem retitem = null;
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(Account);
retitem = conn.OpenWorklistItem(sn);
}
catch
{
throw;
}
finally
{
conn.Close();
}
return(retitem);
}
}
public static void GetProcessInfo(string sn, ref string processId, ref string viewFlow)
{
using (Connection conn = new Connection())
{
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(CurrentUser);
WorklistItem wlItem = conn.OpenWorklistItem(sn);
processId = wlItem.ProcessInstance.ID.ToString();
viewFlow = wlItem.ProcessInstance.ViewFlow;
}
catch
{
throw;
}
finally
{
conn.Close();
}
}
}
/// <summary>
/// 挂起
/// </summary>
/// <param name="sn"></param>
/// <param name="sourceUser"></param>
/// <param name="second"></param>
public static void SleepWorkListItem(string sn, string sourceUser, int second)
{
using (Connection conn = new Connection())
{
try
{
ConnectionSetup conSetup = GetConnectionSetup();
conn.Open(conSetup);
conn.ImpersonateUser(sourceUser);
SourceCode.Workflow.Client.WorklistItem listItem = conn.OpenWorklistItem(sn);
listItem.Sleep(true, second);
}
catch
{
// TODO: throw?
throw;
}
finally
{
try
{
conn.RevertUser();
}
catch
{
throw;
}
if (conn != null)
{
conn.Close();
}
}
}
}
public static void Redirect(string sn, string targetUser)
{
SourceCode.Workflow.Client.Connection con = new Connection();
try
{
ConnectionSetup conSetup = GetConnectionSetup();
con.Open(conSetup);
con.ImpersonateUser(_CurrentUser);
SourceCode.Workflow.Client.WorklistItem listItem = con.OpenWorklistItem(sn);
listItem.Release();
listItem.Redirect(targetUser);
DBManager.AddWorkListLog(_CurrentUser, targetUser, listItem.SerialNumber, listItem.ProcessInstance.ID, listItem.ActivityInstanceDestination.ID, "Redirect", _CurrentUser);
}
catch (Exception ex)
{
// TODO: throw?
throw ex;
}
finally
{
try
{
con.RevertUser();
}
catch
{
throw;
}
if (con != null)
{
con.Close();
}
}
}
/// <summary>
/// 任务移交
/// </summary>
/// <param name="sn">任务SN</param>
/// <param name="sourceUser">源用户</param>
/// <param name="targetUser">目标用户</param>
public static void RedirectWorkListItem(string sn, string sourceUser, string targetUser)
{
using (Connection conn = new Connection())
{
try
{
ConnectionSetup conSetup = GetConnectionSetup();
conn.Open(conSetup);
conn.ImpersonateUser(sourceUser);
SourceCode.Workflow.Client.WorklistItem listItem = conn.OpenWorklistItem(sn);
listItem.Redirect(targetUser);
}
catch (Exception ex)
{
// TODO: throw?
throw ex;
}
finally
{
try
{
conn.RevertUser();
}
catch
{
throw;
}
if (conn != null)
{
conn.Close();
}
}
}
}
/// <summary>
/// 转签
/// </summary>
/// <param name="sn"></param>
/// <param name="Account"></param>
/// <param name="nextUser"></param>
public static void ForwardToNextApprover_Change(string sn, string Account, string nextUser)
{
using (Connection conn = new Connection())
{
try
{
conn.Open(K2ServerName, GetConnString());
conn.RevertUser();
conn.ImpersonateUser(Account);
WorklistItem wli = conn.OpenWorklistItem(sn);
wli.Actions["更新"].Execute();
wli.Redirect(nextUser);
}
catch
{
throw;
}
finally
{
conn.Close();
}
}
}
/// <summary>
/// 供代理服务使用
/// </summary>
public static void DelegateWorkList()
{
try
{
//删除已经过期的代理规则
K2DBHelper.DeleteExpiredDelegations();
//获取有效的代理规则
DataTable DelegationRules = K2DBHelper.GetActiveDelegations().Tables[0];
if (DelegationRules != null && DelegationRules.Rows.Count > 0)
{
using (Connection conn = new Connection())
{
try
{
ConnectionSetup conSetup = GetConnectionSetup();
conn.Open(conSetup);
foreach (DataRow DelegateRule in DelegationRules.Rows)
{
//获取被代理人的WorkList
conn.ImpersonateUser(DelegateRule["FromUserAD"].ToString());
Worklist delegateFromWorkList = conn.OpenWorklist();
if (delegateFromWorkList != null && delegateFromWorkList.Count > 0)
{
foreach (WorklistItem listItem in delegateFromWorkList)
{
//选择状态为Available和Open状态的任务
if (listItem.Status == WorklistStatus.Available || listItem.Status == WorklistStatus.Open)
{
//获取该任务的主流程实例ID
int parentProcInstID = K2DBHelper.GetRootParentsID(listItem.ProcessInstance.ID);
//获取该任务的主流程实例
ProcessInstance inst = conn.OpenProcessInstance(parentProcInstID);
//代理规则中设置的主流程的名称
string delagetionType = DelegateRule["ProcessFullName"].ToString();
//如果代理规则设置的流程名称为All或等主流程的名称
if (delagetionType.Equals("ALL", StringComparison.InvariantCultureIgnoreCase) || delagetionType.Equals(inst.FullName, StringComparison.InvariantCultureIgnoreCase))
{
bool ContainsTargetUser = false;
string targetUserSL = SecurityLabelName + ":" + DelegateRule["ToUserAD"].ToString();
//重置任务状态为Available，只有Available状态下的任务才有权限代理
listItem.Release();
//判断该任务是否已经代理给targetUser
foreach (Destination destuser in listItem.DelegatedUsers)
{
if (destuser.Name.Equals(targetUserSL, StringComparison.InvariantCultureIgnoreCase))
{
ContainsTargetUser = true;
break;
}
}
if (!ContainsTargetUser)
{
//如果该任务是其它人代理给sourceUser的，则sourceUser不能再次代理给targetUser，即禁止传递代理
DataTable DelegationLog = K2DBHelper.GetDelegationsLog(listItem.SerialNumber).Tables[0];
foreach (DataRow dr in DelegationLog.Rows)
{
if (DelegateRule["FromUserAD"].ToString().Equals(dr["ToUser"].ToString(), StringComparison.InvariantCultureIgnoreCase))
{
ContainsTargetUser = true;
break;
}
}
}
if (!ContainsTargetUser)
{
Destination dest = new Destination();
dest.DestinationType = DestinationType.User;
for (int i = 0; i < listItem.Actions.Count; i++)
{
dest.AllowedActions.Add(listItem.Actions[i].Name);
}
dest.Name = targetUserSL;
//任务代理
listItem.Delegate(dest);
//Todo:给代理人邮件
//Todo：添加代理历史记录
K2DBHelper.AddDelegationsLog(listItem.ProcessInstance.ID, parentProcInstID, listItem.SerialNumber, DelegateRule["FromUserAD"].ToString(), DelegateRule["ToUserAD"].ToString(), "Server");
}
}
}
}
}
conn.RevertUser();
}
}
catch
{
// TODO: throw?
throw;
}
finally
{
try
{
conn.RevertUser();
}
catch
{
throw;
}
if (conn != null)
{
conn.Close();
}
}
}
}
}
catch
{
// TODO: throw?
throw;
}
}
/// <summary>
/// 委托代办
/// </summary>
/// <param name="sn"></param>
/// <param name="sourceUser"></param>
/// <param name="targetUser"></param>
public static string DelegateWorkListItem(string sn, string sourceUser, string targetUser)
{
using (Connection conn = new Connection())
{
string result = "";
bool ContainsTargetUser = false;
try
{
string targetUserSL = SecurityLabelName + ":" + targetUser;
ConnectionSetup conSetup = GetConnectionSetup();
conn.Open(conSetup);
conn.ImpersonateUser(sourceUser);
SourceCode.Workflow.Client.WorklistItem listItem = conn.OpenWorklistItem(sn);
//重置任务状态为Available，只有Available状态下的任务才有权限代理
listItem.Release();
//判断该任务是否已经代理给targetUser
foreach (Destination destuser in listItem.DelegatedUsers)
{
if (destuser.Name.Equals(targetUserSL, StringComparison.InvariantCultureIgnoreCase))
{
ContainsTargetUser = true;
result = "任务不能重复代理给[" + targetUser + "]";
break;
}
}
if (!ContainsTargetUser)
{
//如果该任务是其它人代理给sourceUser的，则sourceUser不能再次代理给targetUser，即禁止传递代理
DataTable DelegationLog = K2DBHelper.GetDelegationsLog(listItem.SerialNumber).Tables[0];
foreach (DataRow dr in DelegationLog.Rows)
{
if (sourceUser.Equals(dr["ToUser"].ToString(), StringComparison.InvariantCultureIgnoreCase))
{
ContainsTargetUser = true;
result = "该任务由[" + dr["FromUser"].ToString() + "]代理给[" + sourceUser + "]";
break;
}
}
}
if (!ContainsTargetUser)
{
Destination dest = new Destination();
dest.DestinationType = DestinationType.User;
for (int i = 0; i < listItem.Actions.Count; i++)
{
dest.AllowedActions.Add(listItem.Actions[i].Name);
}
dest.Name = targetUserSL;
//代理任务
listItem.Delegate(dest);
//Todo:给代理人邮件
//Todo：添加代理历史记录
int parentProcInstID = K2DBHelper.GetRootParentsID(listItem.ProcessInstance.ID);
K2DBHelper.AddDelegationsLog(listItem.ProcessInstance.ID, parentProcInstID, sn, sourceUser, targetUser, sourceUser);
result = "任务代理成功";
}
return(result);
}
catch
{
// TODO: throw?
throw;
}
finally
{
try
{
conn.RevertUser();
}
catch
{
throw;
}
if (conn != null)
{
conn.Close();
}
}
}
}
public ResultModel ReAssign(string sn, int assignFrom, int assignTo, out string activityName, out string processCode, out int procInstID)
{
Connection k2Connect = null;
WorklistItem workList = null;
ResultModel jr = new ResultModel() { Code = ResultCode.Fail };
activityName = string.Empty;
processCode = string.Empty;
procInstID = 0;
try
{
k2Connect = new Connection();
k2Connect.Open(ConfigurationManager.AppSettings["K2Server"], ConfigurationManager.AppSettings["K2LoginString"]);
k2Connect.ImpersonateUser(SecurityLable(assignFrom.ToString()));
workList = k2Connect.OpenWorklistItem(sn);
if (workList != null )
{
workList.Redirect(SecurityLable(assignTo.ToString()));
jr.Code = ResultCode.Sucess;
jr.Msg = "";
activityName = workList.ActivityInstanceDestination.Name;
processCode = workList.ProcessInstance.DataFields["ProcessCode"].Value.ToString();
procInstID = workList.ProcessInstance.ID;
}
}
catch (Exception ex)
{
jr.Msg = ex.Message;
}
finally
{
if (workList != null)
{
if (workList.Status == WorklistStatus.Open)
{
try
{
k2Connect.RevertUser();
workList.Release();
}
catch { }
}
}
if (k2Connect != null)
k2Connect.Close();
}
return jr;
}
public ResultModel StartProcess(string processName, int loginId, string objectId, string folio, Dictionary<string, string> dataFields,out int procInstId)
{
Connection k2Connect = null;
WorklistItem workList = null;
ResultModel jr = new ResultModel() { Code = ResultCode.Fail };
procInstId = 0;
try
{
k2Connect = new Connection();
k2Connect.Open(ConfigurationManager.AppSettings["K2Server"], ConfigurationManager.AppSettings["K2LoginString"]);
k2Connect.ImpersonateUser(SecurityLable(loginId.ToString()));
//创建实例
ProcessInstance ProcessInst = k2Connect.CreateProcessInstance(processName);
if (!string.IsNullOrEmpty(folio))
{
ProcessInst.Folio = folio;
}
#region //赋值datafields
foreach (string key in dataFields.Keys)
{
if (ProcessInst.DataFields[key] != null)
{
ProcessInst.DataFields[key].Value = dataFields[key];
}
}
#endregion
k2Connect.StartProcessInstance(ProcessInst);
procInstId = ProcessInst.ID;
jr.Code = ResultCode.Sucess;
jr.Msg = procInstId.ToString();
}
catch (Exception ex)
{
jr.Msg = ex.Message;
}
finally
{
if (workList != null)
{
if (workList.Status == WorklistStatus.Open)
{
try
{
k2Connect.RevertUser();
workList.Release();
}
catch { }
}
}
if (k2Connect != null)
k2Connect.Close();
}
return jr;
//var result = (new K2Service.K2Service()).StartProcess(processCode, loginId, objectId, folio, jsonData, ConfigurationManager.AppSettings["APIKEY"]);
}
public ResultModel ApproveK2Process(string sn, int loginId, string actionString, string memo, Dictionary<string, string> dataFields, out string activityName, out string processCode, out int procInstID)
{
Connection k2Connect = null;
WorklistItem workList = null;
ResultModel jr = new ResultModel() { Code = ResultCode.Fail };
activityName = string.Empty;
processCode = string.Empty;
procInstID = 0;
try
{
k2Connect = new Connection();
k2Connect.Open(ConfigurationManager.AppSettings["K2Server"], ConfigurationManager.AppSettings["K2LoginString"]);
k2Connect.ImpersonateUser(SecurityLable(loginId.ToString()));
workList = k2Connect.OpenWorklistItem(sn);
if (workList != null)
{
#region 更新Datafield
if (dataFields != null && dataFields.Count > 0)
{
ProcessInstance CurrentProcessInst = workList.ProcessInstance;
//更新Datafields
foreach (string key in dataFields.Keys)
{
if (CurrentProcessInst.DataFields[key] != null)
{
if (CurrentProcessInst.DataFields[key].Value.ToString() != dataFields[key])
{
CurrentProcessInst.DataFields[key].Value = dataFields[key];
}
}
}
}
#endregion
#region 审批任务
//批量审批没有actionString，默认第一个操作
if (string.IsNullOrEmpty(actionString))
{
if (workList.Actions[0].Name == REJECTACTION)
{
workList.GotoActivity("流程未通过");
}
else if (workList.Actions[0].Name == UNDOACTION)
{
workList.GotoActivity("流程撤销");
}
else
{
workList.Actions[0].Execute();
}
}
else
{
//执行匹配的操作
if (actionString == UNDOACTION)
{
workList.GotoActivity("流程撤销");
}
else if (actionString == REJECTACTION)
{
workList.GotoActivity("流程未通过");
}
else
{
bool isExcute = false;
for (int i = 0; i < workList.Actions.Count; i++)
{
if (workList.Actions[i].Name == actionString)
{
workList.Actions[i].Execute();
isExcute = true;
break;
}
}
if (!isExcute)
{
jr.Code = ResultCode.Fail;
jr.Msg = string.Format("Action:{0}错误", actionString);
return jr;
}
}
}
#endregion
jr.Code = ResultCode.Sucess;
jr.Msg = "";
activityName = workList.ActivityInstanceDestination.Name;
processCode = workList.ProcessInstance.DataFields["ProcessCode"].Value.ToString();
procInstID = workList.ProcessInstance.ID;
}
}
catch (Exception ex)
{
jr.Msg = ex.Message;
}
finally
{
if (workList != null)
{
if (workList.Status == WorklistStatus.Open)
{
try
{
k2Connect.RevertUser();
workList.Release();
}
catch { }
}
}
if (k2Connect != null)
k2Connect.Close();
}
return jr;
}
public ContinuationAction MessageReceived(ListenerContext e)
{
// You can inherit from MessageExtendedInformation if you wish,
// the likely scenario for this is if you support plugins yourself.
var extended = e.ReceivedInformation.Message.GetExtendedInformation <MessageExtendedInformation>();
var replyExtended = extended.Invert(null);
string workflowName;
if (extended.Message.Title.StartsWith("START: ", StringComparison.OrdinalIgnoreCase))
{
workflowName = extended.Message.Title.Substring(7).Trim();
}
else
{
return(ContinuationAction.Continue); // Allow other plugins to execute.
}
// Get the message body.
string body;
try
{
using (var bodyStream = e.ReceivedInformation.Message.OpenView(new ContentType("text/plain")))
{
if (bodyStream != null)
{
// Another plugin may have moved the position within the stream.
bodyStream.Seek(0, System.IO.SeekOrigin.Begin);
using (var sr = new StreamReader(bodyStream))
{
body = sr.ReadToEnd().Trim();
}
}
else
{
body = string.Empty;
}
}
}
catch
{
// TODO: Logging etc.
return(ContinuationAction.Continue); // Allow other plugins to execute.
}
// TODO: Get data from the body somehow.
// You can also look into attachments for e.g. InfoPath forms:
// e.ReceivedInformation.Message.Attachments
try
{
var con = new Connection();
var cs = new ConnectionSetup();
cs.ParseConnectionString(_k2ServerConnectionString);
try
{
Exception lastException = null;
con.Open(cs);
// AlternateIdentities are identities with the same email
// address, most likely due badly configured claims.
for (var i = 0; i < e.AlternateIdentities.Length; i++)
{
var alt = e.AlternateIdentities[i];
string fqn;
// Search for a FQN in the identity.
if (alt.TryGetValue("Fqn", out fqn))
{
try
{
con.RevertUser();
con.ImpersonateUser(fqn);
var pi = con.CreateProcessInstance(workflowName);
// TODO: Set data in the workflow.
con.StartProcessInstance(pi);
// Tell the user the workflow was started.
_destination.ReplyTo(e.ReceivedInformation.Message, new MessageBodyReader("text/plain", "Workflow started"), replyExtended);
e.ReceivedInformation.Commit(); // Indicate we were able to handle the message.
return(ContinuationAction.Halt); // Stop other plugins from executing.
}
catch (Exception ex)
{
// TODO: Logging etc.
// This isn't nessecarily a complete failure,
// one of the other alternate identities may be
// able to action this.
lastException = ex;
}
}
}
string message;
if (lastException != null)
{
// Identities exist, but the user likely doesn't have rights.
message = lastException.ToString();
}
else
{
// No identities exist.
message = "Could not find a K2 user for your email address.";
}
message = "The workflow could not be started: " + message;
// Respond with the error.
_destination.ReplyTo(e.ReceivedInformation.Message, new MessageBodyReader("text/plain", message), replyExtended);
e.ReceivedInformation.Commit(); // Indicate we were able to handle the message.
return(ContinuationAction.Halt); // Stop other plugins from executing.
}
finally
{
if (con != null)
{
con.Close();
con.Dispose();
}
}
}
catch
{
// TODO: Logging etc.
return(ContinuationAction.Continue); // Allow other plugins to execute.
}
}
public DataTable GetWorklistItems(Dictionary<string, object> properties, Dictionary<string, object> parameters)
{
bool impersonate = false;
string impersonateUser = "";
ConnectionSetup connectSetup = new ConnectionSetup();
connectSetup.ConnectionString = _connectionString;
if (properties.ContainsKey("UserName"))
{
if (!(string.IsNullOrEmpty(properties["UserName"].ToString())))
{
connectSetup.ConnectionString = _connectionstringImpersonate;
impersonateUser = properties["UserName"].ToString();
impersonate = true;
}
else
connectSetup.ConnectionString = _connectionString;
}
WorklistCriteria criteria = null;
if (properties.Count > 0)
criteria = GetWorklistCriteria(properties);
Connection cnn = new Connection();
try
{
cnn.Open(connectSetup);
if (impersonate)
cnn.ImpersonateUser(impersonateUser);
DataTable dt = GetResultTable();
Worklist worklist;
if ((criteria != null) && (criteria.Filters.GetLength(0) > 0))
worklist = cnn.OpenWorklist(criteria);
else
worklist = cnn.OpenWorklist();
foreach (WorklistItem item in worklist)
{
DataRow row = dt.NewRow();
row["AllocatedUser"] = item.AllocatedUser;
row["Data"] = item.Data;
row["ID"] = item.ID;
row["Link"] = "<hyperlink><link>" + HttpUtility.HtmlEncode(item.Data) + "</link><display>Open</display></hyperlink>";
row["SerialNumber"] = item.SerialNumber;
row["Status"] = item.Status;
row["ActivityID"] = item.ActivityInstanceDestination.ActID;
row["ActivityInstanceID"] = item.ActivityInstanceDestination.ActInstID;
row["ActivityName"] = item.ActivityInstanceDestination.Name;
row["Priority"] = item.ActivityInstanceDestination.Priority;
row["StartDate"] = item.EventInstance.StartDate;
row["ActivityInstanceDestinationID"] = item.ActivityInstanceDestination.ID;
row["ProcessInstanceID"] = item.ProcessInstance.ID;
row["ProcessFullName"] = item.ProcessInstance.FullName;
row["ProcessName"] = item.ProcessInstance.Name;
row["Folio"] = item.ProcessInstance.Folio;
row["EventInstanceName"] = item.EventInstance.Name;
dt.Rows.Add(row);
}
if (impersonate)
cnn.RevertUser();
cnn.Close();
cnn.Dispose();
return dt;
}
catch (Exception ex)
{
throw ex;
}
}
