public ActionResult Input(string id = "")
{
try
{
if (string.IsNullOrEmpty(id))
{
ViewBag.Title = "Create new product";
ViewBag.Method = "Add";
Product newProduct = new Product()
{
ProductID = 0
};
ProductAttributeResult model = new ProductAttributeResult()
{
Product = newProduct,
ProductAttributes = null
};
return(View(model));
}
else
{
ViewBag.Title = "Edit a product";
ViewBag.Method = "Edit";
Product editProduct = CatalogBLL.GetProduct(Convert.ToInt32(id));
List <ProductAttribute> attr = CatalogBLL.ListOfProductAttribute(Convert.ToInt32(id));
ProductAttributeResult model = new ProductAttributeResult()
{
Product = editProduct,
ProductAttributes = attr
};
if (editProduct == null)
{
return(RedirectToAction("Index"));
}
return(View(model));
}
}
catch (Exception ex)
{
return(Content(ex.Message + ":" + ex.StackTrace));
}
}
public async Task <Result> Get(int id)
{
var productAttribute = await _productAttrRepository.Query()
.Include(c => c.Group)
.FirstOrDefaultAsync(c => c.Id == id);
if (productAttribute == null)
{
return(Result.Fail("单据不存在"));
}
var model = new ProductAttributeResult
{
Id = productAttribute.Id,
Name = productAttribute.Name,
GroupId = productAttribute.GroupId,
GroupName = productAttribute.Group?.Name
};
return(Result.Ok(model));
}
public ActionResult Input(Product model, HttpPostedFileBase uploadFile, string method)
{
ProductAttributeResult models = new ProductAttributeResult();
try
{
//TODO: Kiểm tra tính hợp lệ của dữ liệu
if (string.IsNullOrEmpty(model.ProductName))
{
ModelState.AddModelError("ProductName", "ProductName expected!");
}
if (string.IsNullOrEmpty(model.QuantityPerUnit))
{
ModelState.AddModelError("QuantityPerUnit", "QuantityPerUnit expected!");
}
if (double.IsNaN(model.UnitPrice))
{
ModelState.AddModelError("UnitPrice", "UnitPrice expected!");
}
if (model.SupplierID == 0)
{
ModelState.AddModelError("SupplierID", "SupplierID expected!");
}
if (model.CategoryID == 0)
{
ModelState.AddModelError("CategoryID", "CategoryID expected!");
}
if (string.IsNullOrEmpty(model.Descriptions))
{
model.Descriptions = "";
}
if (string.IsNullOrEmpty(model.PhotoPath))
{
model.PhotoPath = "";
}
//Upload ảnh
if (uploadFile != null)
{
string folder = Server.MapPath("~/Images/uploads");
//Lấy phần mở rộng của file
string extensionName = System.IO.Path.GetExtension(uploadFile.FileName);
if (!extensionName.Equals(".jpg") && !extensionName.Equals(".JPG") && !extensionName.Equals(".png") && !extensionName.Equals(".PNG"))
{
ModelState.AddModelError("ExtensionName", "File type expected!");
}
else
{
// Tạo tên file ngẫu nhiên
string fileName = $"{DateTime.Now.Ticks}{Path.GetExtension(uploadFile.FileName)}";
string filePath = Path.Combine(folder, fileName);
uploadFile.SaveAs(filePath);
model.PhotoPath = fileName;
}
}
if (method == "Add")
{
ViewBag.Title = "Create new product";
ViewBag.Method = "Add";
Product newProduct = new Product()
{
ProductID = 0
};
models = new ProductAttributeResult()
{
Product = newProduct,
ProductAttributes = null
};
}
else if (method == "Edit")
{
ViewBag.Title = "Edit a product";
ViewBag.Method = "Edit";
Product editProduct = CatalogBLL.GetProduct(Convert.ToInt32(model.ProductID));
List <ProductAttribute> attr = CatalogBLL.ListOfProductAttribute(Convert.ToInt32(model.ProductID));
models = new ProductAttributeResult()
{
Product = editProduct,
ProductAttributes = attr
};
}
if (!ModelState.IsValid)
{
return(View(models));
}
//TODO: Lưu dữ liệu vào DB
if (model.ProductID == 0)
{
CatalogBLL.AddProduct(model);
}
else
{
CatalogBLL.UpdateProduct(model);
}
return(RedirectToAction("Index"));
}
catch (Exception ex)
{
ModelState.AddModelError("", ex.Message + ":" + ex.StackTrace);
return(View(models));
}
}
