public IHttpActionResult GetStickerById(int Id)
        {
            var Sticker = StickerService.GetSticker(Id);

            if (Sticker != null)
            {
                return(Ok(Sticker));
            }
            return(NotFound());
        }
        public IActionResult Edit(int id)
        {
            var sticker                = _stickerService.GetSticker(id);
            var addedEmoji             = sticker.Emoji.Select(p => p.Emoji).ToList();
            var notAddedEmoji          = _emojiService.GetAll().Except(addedEmoji).ToList();
            var keyboardEmoji          = _keyboardService.GetActiveKeyboardEmojis();
            var notAddedKeyboardEmojis = notAddedEmoji.Intersect(keyboardEmoji).ToList();
            var otherEmojis            = notAddedEmoji.Except(notAddedKeyboardEmojis);

            var model = new StickersEditModel
            {
                Id              = sticker.Id,
                PhotoUrl        = sticker.AzureImageUrl,
                StickerSetTitle = sticker.StickerSet.Title,
                CreatedDate     = sticker.CreatedDate.ToString(CultureInfo.CurrentCulture),
                StickerSetId    = sticker.StickerSet.Id,
                AddedEmoji      = sticker.Emoji.Select(p => new EmojiStickersEditModel
                {
                    Id           = p.Emoji.Id,
                    Symbol       = p.Emoji.Symbol,
                    ConnectionId = p.Id
                }),
                KeyboardEmoji = notAddedKeyboardEmojis.Select(p => new EmojiStickersEditModel
                {
                    Id     = p.Id,
                    Symbol = p.Symbol
                }),
                OtherEmoji = otherEmojis.Select(p => new EmojiStickersEditModel
                {
                    Id     = p.Id,
                    Symbol = p.Symbol
                })
            };

            return(View(model));
        }