private async void FrmProductRequest_Load(object sender, EventArgs e)
        {
            if (cbxCategoryId.Items.Count == 0)
            {
                cbxCategoryId = await _comboBoxHelper.GetCategories(cbxCategoryId);
            }

            if (_id.HasValue)
            {
                var productDTO = await _productAPIService.GetById <ProductDTO>(_id);

                ControlsHelper.MapPropsToControls(productDTO, gbxProductData);

                if (productDTO.Photo != null && productDTO.Photo.Length != 0)
                {
                    var image = productDTO.Photo.AsImage();
                    pbxPhoto.Image = image;
                }
            }
        }