public int DisplaceUserInProcess(string processID, string userID, string[] displacingUserIDArray)
{
IUser originalUser = OguMechanismFactory.GetMechanism().GetObjects <IUser>(SearchOUIDType.Guid, userID).FirstOrDefault();
OguObjectCollection <IUser> displacingUsers = OguMechanismFactory.GetMechanism().GetObjects <IUser>(SearchOUIDType.Guid, displacingUserIDArray);
List <IUser> distinctUsers = new List <IUser>();
foreach (IUser user in displacingUsers)
{
if (distinctUsers.Exists(u => u.ID == user.ID) == false)
{
distinctUsers.Add(user);
}
}
IWfProcess process = WfRuntime.GetProcessByProcessID(processID);
int result = 0;
foreach (IWfActivity activity in process.Activities)
{
bool needReplace = false;
if (activity.Status != WfActivityStatus.Completed && activity.Status != WfActivityStatus.Aborted)
{
if (activity.Status == WfActivityStatus.Running || activity.Status == WfActivityStatus.Pending)
{
needReplace = activity.Assignees.Contains(originalUser.ID);
}
else
{
needReplace = activity.Candidates.Contains(originalUser.ID);
}
if (needReplace)
{
WfReplaceAssigneesExecutor executor = new WfReplaceAssigneesExecutor(null, activity, originalUser, distinctUsers);
executor.ExecuteNotPersist();
result++;
}
}
}
using (TransactionScope scope = TransactionScopeFactory.Create())
{
WfReplaceAssigneesExecutor.DoUserTaskOperations();
WfRuntime.PersistWorkflows();
scope.Complete();
}
return(result);
}