コード例 #1
0
        /// <summary>
        /// Multiple selector page.
        /// </summary>
        /// <param name="modelDelegate">Get index model delegate.</param>
        /// <param name="searchDelegate">Get search item delegate.</param>
        /// <param name="parentDelegate">Get parent model delegate.</param>
        /// <param name="page">Number of current page.</param>
        /// <param name="size">Number of entities per page.</param>
        /// <param name="parentpath">Path of parent for entity.</param>
        /// <param name="parentid">Parent id.</param>
        /// <param name="search">Is a search result.</param>
        /// <returns></returns>
        public async Task <ActionResult> GetMultipleSelectorAction(GetIndexModelDelegate modelDelegate, GetSearchItemDelegate searchDelegate, GetParentModelDelegate parentDelegate, int page = 1, int size = 10, string parentpath = null, Guid?parentid = null, bool search = false)
        {
            IQueryable <TEntity> queryable = EntityContext.Query();

            EntitySearchItem[] searchItems = null;
            if (search)
            {
                searchItems = searchDelegate(ref queryable);
            }
            if (parentpath != null && parentid.HasValue)
            {
                try
                {
                    queryable = EntityContext.InParent(queryable, parentpath, parentid.Value);
                }
                catch
                {
                    return(new HttpStatusCodeResult(400));
                }
            }
            var model = await modelDelegate(EntityContext.OrderBy(queryable), page, size);

            if (model == null)
            {
                return(new HttpStatusCodeResult(404));
            }
            if (Metadata.ParentProperty != null)
            {
                model.Parent = await parentDelegate(parentid);
            }
            model.Headers    = Metadata.ViewProperties;
            model.SearchItem = searchItems;
            model.Items      = await EntityContext.ToArrayAsync(model.Queryable.Skip((model.CurrentPage - 1) * model.CurrentSize).Take(model.CurrentSize));

            return(GetView(model));
        }
コード例 #2
0
        /// <summary>
        /// Get the action result of index page.
        /// </summary>
        /// <param name="modelDelegate">Get index model delegate.</param>
        /// <param name="searchDelegate">Get search item delegate.</param>
        /// <param name="parentDelegate">Get parent model delegate.</param>
        /// <param name="page">Number of current page.</param>
        /// <param name="size">Number of entities per page.</param>
        /// <param name="parentpath">Path of parent for entity.</param>
        /// <param name="parentid">Parent id.</param>
        /// <param name="search">Is a search result.</param>
        /// <returns></returns>
        public async Task <ActionResult> GetIndexAction(GetIndexModelDelegate modelDelegate, GetSearchItemDelegate searchDelegate, GetParentModelDelegate parentDelegate, int page = 1, int size = 20, string parentpath = null, Guid?parentid = null, bool search = false)
        {
            if (page < 1)
            {
                return(new HttpStatusCodeResult(400));
            }
            if (size < 1)
            {
                return(new HttpStatusCodeResult(400));
            }
            IQueryable <TEntity> queryable = EntityContext.Query();

            EntitySearchItem[] searchItems;
            if (search)
            {
                searchItems = searchDelegate(ref queryable);
            }
            else
            {
                searchItems = new EntitySearchItem[0];
                if (parentpath != null && parentid.HasValue)
                {
                    try
                    {
                        queryable = EntityContext.InParent(queryable, parentpath, parentid.Value);
                    }
                    catch
                    {
                        return(new HttpStatusCodeResult(400));
                    }
                }
            }
            var model = await modelDelegate(queryable, page, size);

            if (model == null)
            {
                return(new HttpStatusCodeResult(404));
            }
            if (Metadata.ParentProperty != null && !search)
            {
                model.Parent = await parentDelegate(parentid);
            }
            model.SearchItem = searchItems;
            model.Items      = await EntityContext.ToArrayAsync(model.Queryable.Skip((model.CurrentPage - 1) * model.CurrentSize).Take(model.CurrentSize));

            if (model.ViewButtons.Length > 0)
            {
                IServiceProvider serviceProvider = Controller.GetServiceProvider();
                foreach (var item in model.ViewButtons)
                {
                    item.SetTarget(serviceProvider);
                }
            }
            return(GetView(model));
        }