public void DeletePermission(UserPermissionNode deletedPermission)
 {
     if (deletedPermission == null)
     {
         return;
     }
     ObservableTypeOfEntitiesList.Add(deletedPermission.TypeOfEntity);
     PermissionListViewModel.PermissionsList.Remove(deletedPermission);
     if (deletedPermission.EntityUserOnlyPermission.Id != 0)
     {
         deletePermissionList.Add(deletedPermission);
     }
     SortTypeOfEntityList();
 }
        public void AddPermission(TypeOfEntity entityNode)
        {
            if (entityNode == null)
            {
                return;
            }

            ObservableTypeOfEntitiesList.Remove(entityNode);

            UserPermissionNode savedPermission;
            var foundOriginalPermission = PermissionListViewModel.PermissionsList.OfType <UserPermissionNode>().FirstOrDefault(x => x.TypeOfEntity == entityNode);

            if (foundOriginalPermission == null)
            {
                savedPermission = new UserPermissionNode();
                savedPermission.EntityUserOnlyPermission = new EntityUserPermission()
                {
                    User         = user,
                    TypeOfEntity = entityNode
                };
                savedPermission.EntityPermissionExtended = new List <EntityUserPermissionExtended>();
                foreach (var item in PermissionListViewModel.PermissionExtensionStore.PermissionExtensions)
                {
                    var node = new EntityUserPermissionExtended();
                    node.User         = user;
                    node.TypeOfEntity = entityNode;
                    node.PermissionId = item.PermissionId;
                    savedPermission.EntityPermissionExtended.Add(node);
                }
                savedPermission.TypeOfEntity = entityNode;
                PermissionListViewModel.PermissionsList.Add(savedPermission);
            }
            else
            {
                if (deletePermissionList.Contains(foundOriginalPermission))
                {
                    deletePermissionList.Remove(foundOriginalPermission);
                }
                savedPermission = foundOriginalPermission;
                PermissionListViewModel.PermissionsList.Add(savedPermission);
            }
        }
        public IEnumerable <UserPermissionNode> GetUserAllEntityPermissions(IUnitOfWork uow, int userId, IPermissionExtensionStore permissionExtensionStore)
        {
            var entityPermissionList = uow.Session.QueryOver <EntityUserPermission>()
                                       .Where(x => x.User.Id == userId)
                                       .List();

            foreach (var item in entityPermissionList)
            {
                var node = new UserPermissionNode();
                node.EntityUserOnlyPermission = item;
                node.TypeOfEntity             = item.TypeOfEntity;
                node.EntityPermissionExtended = new List <EntityUserPermissionExtended>();
                foreach (var extension in permissionExtensionStore.PermissionExtensions)
                {
                    EntityUserPermissionExtended permissionExtendedAlias = null;

                    var permission = uow.Session.QueryOver(() => permissionExtendedAlias)
                                     .Where(x => x.User.Id == userId)
                                     .And(() => permissionExtendedAlias.PermissionId == extension.PermissionId)
                                     .And(x => x.TypeOfEntity.Id == node.TypeOfEntity.Id)
                                     .Take(1)?.List()?.FirstOrDefault();

                    if (permission != null)
                    {
                        node.EntityPermissionExtended.Add(permission);
                        continue;
                    }

                    permission = new EntityUserPermissionExtended();
                    permission.IsPermissionAvailable = null;
                    permission.PermissionId          = extension.PermissionId;
                    permission.User         = item.User;
                    permission.TypeOfEntity = item.TypeOfEntity;
                    node.EntityPermissionExtended.Add(permission);
                }

                yield return(node);
            }
        }