C# (CSharp) SellerServices.FindByIdAsync示例

示例#1

        public async Task <IActionResult> Delete(int?id)
        {
            if (id == null)
            {
                return(RedirectToAction(nameof(Error), new { message = "Id not provided" }));
            }
            var obj = await _sellerService.FindByIdAsync(id.Value);

            if (obj == null)
            {
                return(RedirectToAction(nameof(Error), new { message = "Id not found" }));
            }
            return(View(obj));
        }

示例#2

        public async Task <IActionResult> Delete(int?id)
        {
            if (id == null)
            {
                return(RedirectToAction(nameof(Error), new { message = "ID NULL" }));
            }
            var seller = await _sellerservice.FindByIdAsync(id.Value);

            if (seller == null)
            {
                return(RedirectToAction(nameof(Error), new { message = "ID not found" }));
            }
            return(View(seller));
        }

示例#3

文件： SellersController.cs 项目： mauandraade/WebProjeto

        public async Task <IActionResult> Delete(int?id) // int? ---> significa que é opcional receber o id
        {
            if (id == null)
            {
                return(RedirectToAction(nameof(Error), new { message = "Id not provided" }));
            }

            var obj = await _sellerService.FindByIdAsync(id.Value); // pegando o valor do id

            if (obj == null)
            {
                return(RedirectToAction(nameof(Error), new { message = "Id not found" }));
            }

            return(View(obj));
        }