public IActionResult AddEdit(int productId, int importId) { if (productId <= 0) { return(RedirectToAction("Listing", "Product")); } if (productId > 0) { var pro = _productService.GetFullProductById(productId); if (pro != null) { var model = new ProductImport(); model.ProductId = productId; ViewBag.Product = pro; if (importId > 0) { model = _importService.Get(importId); } else { model.ImportDate = DateTime.Now; } return(View(model)); } } return(RedirectToAction("Listing", "Product")); }