public ActionResult EditProduct(Product model)
{
if (!ModelState.IsValid) {
return View();
}
if (model.Id == 0) {
try {
context.Product.Add(model);
context.SaveChanges();
}
catch (Exception ex) {
ModelState.AddModelError("DbError", ex.Message);
}
}
else {
var old = context.Product.SingleOrDefault(t => t.Id == model.Id);
old.Name = model.Name;
old.CategoryId = model.CategoryId;
old.SubCategory = model.SubCategory;
old.Color = model.Color;
old.ImgUrl = model.ImgUrl;
old.ThumbnailUrl = model.ThumbnailUrl;
context.SaveChanges();
}
return RedirectToAction("Product");
}
public ActionResult EditProduct(int? id)
{
var m = new Product();
if (id.HasValue) {
var old = context.Product.SingleOrDefault(t => t.Id == id.Value);
m = old ?? m;
}
m.CategoryList = context.ProductCategory.Where(t => t.ParentId == null);
var selCateList = new List<SelectListItem>();
context.ProductCategory.Where(t => t.ParentId == null)
.ForEach(t =>
selCateList.Add(new SelectListItem(){
Text = t.Name,
Value = t.Id.ToString()
})
);
ViewData["catlist"] = selCateList;
return View(m);
}
