public IHttpActionResult GetNodes(string projectId, string flowCode)
        {
            var tasks    = TaskWork.Search(t => t.ReceiverAccount == ClientCookie.UserCode && t.RefID == projectId && t.Status == 0).ToList();
            var isActor  = ProjectUsers.IsRole(projectId, ClientCookie.UserCode, ProjectUserRoleCode.AssetActor);
            var projects = ProjectInfo.Search(p => p.ProjectId == projectId);
            var flows    = FlowInfo.Search(f => f.ParentCode == flowCode).OrderBy(f => f.LayoutSequence).ToList();

            var editApproverableCodes = new string[] {
                FlowCode.Closure_ClosurePackage,
                FlowCode.TempClosure_ClosurePackage,
                FlowCode.MajorLease_Package,
                FlowCode.Reimage_Package,
                FlowCode.Rebuild_Package,
                FlowCode.Renewal_Package
            };

            var navs = flows.Select(f =>
            {
                var task            = tasks.FirstOrDefault(t => t.TypeCode == f.Code);
                var project         = projects.FirstOrDefault(p => p.FlowCode == f.Code);
                var node            = NodeInfo.FirstOrDefault(n => n.Code == project.NodeCode);
                var nextFlow        = flows.FirstOrDefault(nf => nf.ExecuteSequence == f.ExecuteSequence + 1);
                var isOriginator    = ProjectInfo.IsOriginator(projectId, f.Code, ClientCookie.UserCode);
                var canEdit         = project.Status == ProjectStatus.Finished || project.Status == ProjectStatus.Rejected;
                var flowStarted     = node.Code != NodeCode.Start;
                var lastStartTask   = TaskWork.Search(t => t.RefID == projectId && t.TypeCode == f.Code && (t.ActivityName == "Start" || t.ActivityName == "Originator")).OrderByDescending(t => t.CreateTime).FirstOrDefault();
                var nextFlowStarted = nextFlow != null && projects.Any(p => p.FlowCode == nextFlow.Code && p.NodeCode != NodeCode.Start);
                var nav             = new TopNavigator();
                nav.Code            = f.Code;
                nav.ParentCode      = f.ParentCode;
                nav.NameENUS        = f.NameENUS;
                nav.NameZHCN        = f.NameZHCN;
                nav.ExecuteSequence = f.ExecuteSequence;
                nav.Percentage      = f.Percentage;
                nav.IsFinished      = project.Status == ProjectStatus.Finished;
                nav.Status          = project.Status;
                nav.IsRejected      = project.Status == ProjectStatus.Rejected;
                nav.ProgressRate    = node.ProgressRate;
                if (task != null)
                {
                    if (task.Url.IndexOf(task.RefID, StringComparison.OrdinalIgnoreCase) < 0)
                    {
                        if (task.Url.IndexOf("?") >= 0)
                        {
                            task.Url += "&";
                        }
                        else
                        {
                            task.Url += "?";
                        }
                        task.Url += "projectId=" + task.RefID;
                    }
                    nav.Url = task.Url;
                }
                else if (f.NoTaskEditable && isActor)
                {
                    nav.Url = string.Format("/{0}/Main#/{1}?projectId={2}", flowCode, f.Code.Split('_')[1], projectId);
                }
                else
                {
                    var tmpCode = f.Code.Split('_')[1];
                    if (flowCode == "Rebuild" && tmpCode == "Package")
                    {
                        tmpCode = "RebuildPackage";
                    }
                    nav.Url = string.Format("/{0}/Main#/{1}/Process/View?projectId={2}", flowCode, tmpCode, projectId);
                }
                if (projectId.ToLower().IndexOf("renewal") != -1)
                {
                    nav.Editable = f.Editable && canEdit && !nextFlowStarted && ProjectInfo.IsFlowEditable(projectId, f.Code);
                }
                else
                {
                    nav.Editable = f.Editable && canEdit && ProjectInfo.IsFlowEditable(projectId, f.Code);
                }
                nav.Recallable       = f.Recallable && !canEdit && isOriginator && ((lastStartTask == null && TaskWork.Any(t => t.RefID == projectId && t.TypeCode == f.Code && t.ActivityName != "Start")) || (lastStartTask != null && TaskWork.Any(t => t.CreateTime >= lastStartTask.CreateTime && t.RefID == projectId && t.TypeCode == f.Code && t.ActivityName != "Start"))) && project.NodeCode != NodeCode.Start;
                nav.EditApproverable = !canEdit && isOriginator && editApproverableCodes.Contains(nav.Code) && ((lastStartTask == null && TaskWork.Any(t => t.RefID == projectId && t.TypeCode == f.Code && (t.ActivityName != "Start" && t.ActivityName != "Originator"))) || (lastStartTask != null && TaskWork.Any(t => t.CreateTime >= lastStartTask.CreateTime && t.RefID == projectId && t.TypeCode == f.Code && (t.ActivityName != "Start" && t.ActivityName != "Originator"))));
                return(nav);
            }).ToList();

            return(Ok(navs));
        }
        public IHttpActionResult TopNav(string projectId, string flowCode, string subCode)
        {
            var tasks    = TaskWork.Search(t => t.ReceiverAccount == ClientCookie.UserCode && t.RefID == projectId && t.Status == 0).ToList();
            var projects = ProjectInfo.Search(p => p.ProjectId == projectId);
            var navs     = FlowInfo.Search(f => f.ParentCode == flowCode).OrderBy(f => f.LayoutSequence).ToList().Select(f =>
            {
                var task    = tasks.FirstOrDefault(t => t.TypeCode == f.Code);
                var project = projects.FirstOrDefault(p => p.FlowCode == f.Code) ?? new ProjectInfo();
                var nav     = new TopNavigator();
                if (f.Code == subCode)
                {
                    nav.IsSelected = true;
                }
                else
                {
                    nav.IsSelected = false;
                }
                nav.Code            = f.Code;
                nav.ParentCode      = f.ParentCode;
                nav.NameENUS        = f.NameENUS;
                nav.NameZHCN        = f.NameZHCN;
                nav.ExecuteSequence = f.ExecuteSequence;
                nav.Percentage      = f.Percentage;
                nav.IsFinished      = project.Status == ProjectStatus.Finished;
                nav.Status          = project.Status;
                nav.IsRejected      = project.Status == ProjectStatus.Rejected;
                if (task != null)
                {
                    if (task.Url.IndexOf(task.RefID, StringComparison.OrdinalIgnoreCase) < 0)
                    {
                        if (task.Url.IndexOf("?") >= 0)
                        {
                            task.Url += "&";
                        }
                        else
                        {
                            task.Url += "?";
                        }
                        task.Url += "projectId=" + task.RefID;
                    }
                    nav.Url = task.Url;
                }
                else if (f.NoTaskEditable && project.CreateUserAccount == ClientCookie.UserCode)
                {
                    nav.Url = string.Format("/{0}/Main#/{1}?projectId={2}", flowCode, f.Code.Split('_')[1], projectId);
                }
                else
                {
                    var tmpCode = f.Code.Split('_')[1];
                    if (flowCode == "Rebuild" && tmpCode == "Package")
                    {
                        tmpCode = "RebuildPackage";
                    }
                    nav.Url = string.Format("/{0}/Main#/{1}/Process/View?projectId={2}", flowCode, tmpCode, projectId);
                }
                return(nav);
            }).ToList();

            navs.Insert(0, new TopNavigator
            {
                NameENUS   = "Project Detail",
                NameZHCN   = "Project Detail",
                Code       = "Detail",
                Url        = "/Home/Main#/project/detail/" + projectId + "?flowCode=" + flowCode,
                IsSelected = subCode == "Detail"
            });
            return(Ok(navs));
        }