public static void Release(string sn)
{
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();
}
catch (Exception ex)
{
// TODO: throw?
throw ex;
}
finally
{
try
{
con.RevertUser();
}
catch
{
throw;
}
if (con != null)
{
con.Close();
}
}
}
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();
}
}
}
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();
}
}
}
public List <string> GetSharedUsers(string sn)
{
List <string> destUsers = new List <string>();
K2.WorklistItem wItem = null;
try
{
wItem = _client.GetWorklistItem(sn);
if (wItem == null)
{
throw new System.InvalidOperationException(string.Format("Not Found", sn));
}
var delegateUsers = wItem.DelegatedUsers;
if (delegateUsers != null && delegateUsers.Count > 0)
{
foreach (K2.Destination dest in delegateUsers)
{
if (dest.Name.IsCaseInsensitiveEqual(_userAccount))
{
continue;
}
var criteria = K2Service.Cores.SecurityLabelUtils.GetNameWithoutLabel(dest.Name).ToLower();
destUsers.Add(criteria);
}
}
wItem.Release();
return(destUsers);
}
catch (Exception)
{
return(destUsers);
}
}
/// <summary>
/// 恢复任务
/// </summary>
/// <param name="sn">任务SN</param>
/// <param name="currentUser"></param>
public static void ReleaseWorkListItem(string sn, string currentUser)
{
using (Connection conn = new Connection())
{
try
{
ConnectionSetup conSetup = GetConnectionSetup();
conn.Open(conSetup);
conn.ImpersonateUser(currentUser);
SourceCode.Workflow.Client.WorklistItem listItem = conn.OpenWorklistItem(sn);
listItem.Release();
}
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>
/// 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();
}
}
}
}