C# User.isAuthorized方法代码示例

        public static void AssignTasks(User user, int eventID, int roleID, List<Task> taskList)
        {
            //TODO: Put in after roles management for task up
            if (!user.isAuthorized(EventController.GetEvent(eventID), EnumFunctions.Assign_Task)
                || !user.isAuthorized(EventController.GetEvent(eventID), EnumFunctions.Add_Task))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Assign Tasks!"));

            if (taskList.Count == 0)
            {
                RemoveAllTasksFromRole(eventID, roleID);
                string msg = "Your task(s) assigned by " + user.Name + " for the Event: "
                + EventController.GetEvent(eventID).Name + " has been removed";

                NotificationController.sendNotification(user.UserID, RoleController.GetRole(roleID).UserID,
                                          "Task(s) Allocated Removed", msg);
                return;
            }
            else
            {
                DAL dalDataContext = new DAL();
                using (TransactionScope tScope = new TransactionScope(TransactionScopeOption.Required))
                {
                    try
                    {
                        List<TaskAssignment> taskAssignmentList = new List<TaskAssignment>();

                        RemoveAllTasksFromRole(eventID, roleID);

                        foreach (Task t in taskList)
                        {
                            if (!IsAssignmentCompleted(t.EventID, roleID, t.TaskID)){
                                 TaskAssignment tAssn = new TaskAssignment(t.EventID, t.TaskID, roleID);
                                taskAssignmentList.Add(tAssn);
                            }
                        }

                        RemoveAllTasksFromRole(eventID, roleID);

                        Table<TaskAssignment> taskAssns = dalDataContext.taskAssignments;
                        taskAssns.InsertAllOnSubmit(taskAssignmentList);
                        taskAssns.Context.SubmitChanges();

                        string msg = "You were allocated some tasks by " + user.Name + " for the Event: "
                            + EventController.GetEvent(eventID).Name;

                        NotificationController.sendNotification(user.UserID, RoleController.GetRole(roleID).UserID,
                                                  "New Task Allocated", msg);
                        tScope.Complete();
                    }
                    catch (Exception ex)
                    {
                        throw new FaultException<SException>(new SException(ex.Message),
                          new FaultReason("An Error occured While Adding Assigning Tasks: " + ex.Message));
                    }
                }
            }
        }

        public static void AddSingleAssignment(User user, int eventID, int roleID, Task task)
        {
            //TODO: Put in after roles management for task up
            if (!user.isAuthorized(EventController.GetEvent(eventID), EnumFunctions.Assign_Task)
                || !user.isAuthorized(EventController.GetEvent(eventID), EnumFunctions.Add_Task))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Assign Tasks!"));

            DAL dalDataContext = new DAL();
            TaskAssignment taskAssn = new TaskAssignment(eventID, task.TaskID, roleID);
            Table<TaskAssignment> assignmentTable = dalDataContext.taskAssignments;

            assignmentTable.InsertOnSubmit(taskAssn);
            assignmentTable.Context.SubmitChanges();
        }

        public static void AddService(User user, int EventID, string Address, string name, string url, string notes)
        {
            bool allow = false;
            if (user.isSystemAdmin || user.isEventOrganizer)
            {
                allow = true;
            }

            if (!allow)
            {
                if (!user.isAuthorized(EventController.GetEvent(EventID), EnumFunctions.Manage_Items))
                    throw new FaultException<SException>(new SException(),
                       new FaultReason("Invalid User, User Does Not Have Rights To Edit this Service!"));

            }

            try
            {
                DAL dalDataContext = new DAL();
                Table<Service> services = dalDataContext.services;

                Service creatingService = new Service(Address, name, url, notes);

                services.InsertOnSubmit(creatingService);
                services.Context.SubmitChanges();
                dalDataContext.SubmitChanges();
            }
            catch
            {
                throw new FaultException<SException>(new SException(),
                   new FaultReason("An Error occured While Adding New Service, Please Try Again!"));
            }
        }

        //Delete the task
        public static void DeleteTask(User user, int TaskID, int eventID)
        {
            Task taskToDelete = GetTask(TaskID);
            //TODO: Put in after roles management for task up
            if (!user.isAuthorized(EventController.GetEvent(taskToDelete.EventID), EnumFunctions.Delete_Task))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Delete Tasks!"));

            DAL dalDataContext = new DAL();

            try
            {
                Task matchedTask = (from tasks in dalDataContext.tasks
                                    where tasks.TaskID == taskToDelete.TaskID &&
                                    tasks.EventID == taskToDelete.EventID
                                    select tasks).FirstOrDefault();

                dalDataContext.tasks.DeleteOnSubmit(matchedTask);
                dalDataContext.SubmitChanges();
            }
            catch
            {
                throw new FaultException<SException>(new SException(),
                   new FaultReason("An Error occured While Deleting Guest, Please Try Again!"));
            }
        }

        public static void DeleteGuest(User user, int GuestID)
        {
            //chk if user can do this anot
            Guest g = GetGuest(GuestID);

            if (!user.isAuthorized(EventController.GetEvent(g.EventID), EnumFunctions.Delete_Guest))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Delete Guest!"));

            DAL dalDataContext = new DAL();

            try
            {
                Guest matchedguest = (from guests in dalDataContext.guests
                                      where guests.GuestId == g.GuestId
                                      select guests).FirstOrDefault();

                dalDataContext.guests.DeleteOnSubmit(matchedguest);
                dalDataContext.SubmitChanges();
            }
            catch
            {
                throw new FaultException<SException>(new SException(),
                   new FaultReason("An Error occured While Deleting Guest, Please Try Again!"));
            }
        }

        public static void DeleteParticipant(User user, int ParticipantID)
        {
            try
            {
                DAL dalDataContext = new DAL();

                // Participant p = GetParticipant(ParticipantID);
                Participant p = (from participants in dalDataContext.participants
                                 where participants.ParticipantID == ParticipantID
                                 select participants).SingleOrDefault<Participant>();
                //chk if user can do this anot
                if (!user.isAuthorized(EventController.GetEvent(p.EventID), EnumFunctions.Manage_Participant))
                    goto Error;

                dalDataContext.participants.DeleteOnSubmit(p);
                dalDataContext.SubmitChanges();
            }
            catch
            {
                throw new FaultException<SException>(new SException(),
                   new FaultReason("An Error occured While Deleting Participant, Please Try Again!"));
            }

            return;

            Error:
            throw new FaultException<SException>(new SException(),
                       new FaultReason("Invalid User, User Does Not Have Rights To Delete Participant!"));
        }

        public static void DeleteProgram(User user, int ProgramID)
        {
            //chk if user got rights or is organizer

            Program P = GetPrograms(ProgramID);

            if (!user.isAuthorized(EventController.GetEvent(P.EventID), EnumFunctions.Delete_Programmes))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Delete Programs!"));

            DAL dalDataContext = new DAL();
            try
            {
                Program matchedprograms = (from programs in dalDataContext.programs
                                           where programs.ProgramID == P.ProgramID
                                           select programs).FirstOrDefault();

                dalDataContext.programs.DeleteOnSubmit(matchedprograms);
                dalDataContext.SubmitChanges();
            }
            catch (Exception ex)
            {
                throw new FaultException<SException>(new SException(ex.Message),
                   new FaultReason("An Error occured While Adding Deleting Program, Please Try Again!"));
                //throw exception here
            }
        }

        public static void CancelRequest(User user, int requestID)
        {
            Events evnt = EventController.GetEvent(GetRequest(requestID).EventID);
            if (!user.isAuthorized(evnt, EnumFunctions.Manage_Requests))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Cancel Request!"));

            DAL dalDataContext = new DAL();

            Request request = (from requests in dalDataContext.requests
                               where requests.RequestID == requestID
                               select requests).FirstOrDefault();

            if (request == null)
            {
                throw new FaultException<SException>(new SException(),
                    new FaultReason("Invalid Request"));
            }
            else
            {
                Events e = EventController.GetEvent(request.EventID);

                if (e.Organizerid != user.UserID) // Manage Requests, View Requests User.isAuthorized(
                    throw new FaultException<SException>(new SException(),
                        new FaultReason("Invalid User, User Does Not Have Rights To Edit This Request!"));

                request.Status = RequestStatus.Cancelled;
                dalDataContext.SubmitChanges();

                RequestLogController.InsertRequestLog(request);
            }
        }

        public static int AddRightsTemplate(User user, Events evnt, string RoleTemplatePost, string RoleTemplateDescription, List<EnumFunctions> functionID)
        {
            if (!user.isSystemAdmin)
            {
                if (!user.isAuthorized(evnt, EnumFunctions.Add_Role))
                    throw new FaultException<SException>(new SException(),
                       new FaultReason("Invalid User, User Does Not Have Rights To Add New Role Template!"));
            }
            try
            {

                using (TransactionScope t = new TransactionScope(TransactionScopeOption.Required))
                {
                    DAL dalDataContext = new DAL();

                    RoleTemplate role = RoleTemplateController.AddRoleTemplate(evnt, RoleTemplatePost, RoleTemplateDescription, dalDataContext);
                    int roleid = role.RoleTemplateID;
                    role = null;

                    RightTemplateController.AddRight(roleid, functionID, dalDataContext);
                    t.Complete();
                    return roleid;
                }
            }
            catch
            {
                throw new FaultException<SException>(new SException(),
                   new FaultReason("An Error occured While Adding New Role Template, Please Try Again!"));
            }
        }

        public static int AddRoleAndRights(User user, string RoleUserID, int EventID, string RolePost, string RoleDescription, List<EnumFunctions> functionID)
        {
            if (!user.isAuthorized(EventController.GetEvent(EventID), EnumFunctions.Add_Role))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Add New Role!"));

            try
            {

                using (TransactionScope t = new TransactionScope(TransactionScopeOption.Required))
                {
                    DAL dalDataContext = new DAL();

                    Role role = RoleController.AddRole(RoleUserID, EventID, RolePost, RoleDescription, dalDataContext);
                    int roleid = role.RoleID;
                    role = null;

                    RightController.AddRight(roleid, functionID, dalDataContext);

                    NotificationController.sendNotification(user.UserID, RoleUserID, "Rights changed",
                        "Your Rights Have been changed for the Event " + EventController.GetEvent(EventID).Name);

                    t.Complete();
                    return roleid;
                }
            }
            catch
            {
                throw new FaultException<SException>(new SException(),
                   new FaultReason("An Error occured While Adding New Role, Please Try Again!"));
            }
        }

        public static void DeleteEvent(User user, int EventID)
        {
            //chk if user can do this anot
            Events evnt = GetEvent(EventID);

            if (!user.isAuthorized(evnt))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Delete this Events!"));

            DAL dalDataContext = new DAL();

            try
            {
                Events matchedevent = (from events in dalDataContext.events
                                       where events.EventID == evnt.EventID
                                       //events.Organizerid == user.userID
                                       select events).FirstOrDefault();

                dalDataContext.events.DeleteOnSubmit(matchedevent);
                dalDataContext.SubmitChanges();
            }
            catch
            {
                throw new FaultException<SException>(new SException(),
                   new FaultReason("An Error occured While Deleting Event, Please Try Again!"));
            }
        }

        public static void AddPointOfContact(User user, int EventID, int serviceID, string name, string position, string phone, string email)
        {
            bool allow = false;
            if (user.isSystemAdmin || user.isEventOrganizer)
            {
                allow = true;
            }

            if (!allow)
            {
                if (!user.isAuthorized(EventController.GetEvent(EventID), EnumFunctions.Manage_Items))
                    throw new FaultException<SException>(new SException(),
                       new FaultReason("Invalid User, User Does Not Have Rights To Edit this Service!"));

            }
            try
            {
                DAL dalDataContext = new DAL();
                Table<PointOfContact> pointOfContact = dalDataContext.pointOfContacts;
                PointOfContact creatingPointOfContact = new PointOfContact(serviceID, name, position, phone, email);

                pointOfContact.InsertOnSubmit(creatingPointOfContact);
                pointOfContact.Context.SubmitChanges();
            }
            catch
            {
                throw new FaultException<SException>(new SException(),
                   new FaultReason("An Error occured While Adding New Point of Contact, Please Try Again!"));
            }
        }

        public static void deleteItem(User user, Items iten)
        {
            if (!user.isAuthorized( EventController.GetEvent(iten.EventID), EnumFunctions.Manage_Items))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Delete Item!"));

            DAL dalDataContext = new DAL();

            try
            {
                Items matchedItem = (from item in dalDataContext.items
                                     where item.typeString == iten.typeString
                                     && item.EventID == iten.EventID
                                     && item.ItemName == iten.ItemName
                                     select item).FirstOrDefault<Items>();

                dalDataContext.items.DeleteOnSubmit(matchedItem);
                dalDataContext.SubmitChanges();
            }
            catch
            {
                throw new FaultException<SException>(new SException(),
                   new FaultReason("An Error occured While Deleting Item , Please Try Again!"));
            }
        }

        public static void DeleteRole(User user, int RoleID)
        {
            if (!user.isAuthorized(EventController.GetEvent(RoleController.GetRole(RoleID).EventID), EnumFunctions.Add_Role))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Add Delete This Role!"));

            RoleController.DeleteRole(user, RoleID);
        }

        public static List<FieldAnswer> GetParticipantFieldAnswer(User user, int EventID, int ParticipantID)
        {
            if (!user.isAuthorized(EventController.GetEvent(EventID), EnumFunctions.Manage_Participant))
                throw new FaultException<SException>(new SException(),
                   new FaultReason("Invalid User, User Does Not Have Rights To Manage Participant!"));

               return FieldAnswerController.ViewFieldAnswer(ParticipantID);
        }