public async Task <bool> ValidateId(ImageFile ImageFile)
        {
            ImageFileFilter ImageFileFilter = new ImageFileFilter
            {
                Skip = 0,
                Take = 10,
                Id   = new LongFilter {
                    Equal = ImageFile.Id
                },
                Selects = ImageFileSelect.Id
            };

            int count = await UOW.ImageFileRepository.Count(ImageFileFilter);

            if (count == 0)
            {
                ImageFile.AddError(nameof(ImageFileValidator), nameof(ImageFile.Id), ErrorCode.IdNotExisted);
            }

            return(count == 1);
        }