public ActionResult Edit(int?id)
{
ItemTestEntities db = new ItemTestEntities();
var itemToEdit = db.Items.Find(id);
return(View(itemToEdit));
}
// Post
public ActionResult Create(ItemViewModel model)
{
try
{
ItemTestEntities db = new ItemTestEntities();
Item item = new Item
{
Name = model.Name,
Description = model.Description,
Price = model.Price
};
db.Items.Add(item);
db.SaveChanges();
int latestItemId = item.ItemId;
}
catch (Exception e)
{
throw e;
}
return(RedirectToAction(nameof(List)));
}
public ActionResult Edit(Item model)
{
ItemTestEntities db = new ItemTestEntities();
try
{
db.Entry(model).State = EntityState.Modified;
db.SaveChanges();
}
catch
{
throw new ArgumentException("Error");
}
return(RedirectToAction(nameof(List)));
}
// Delete
public ActionResult Delete(int id)
{
ItemTestEntities db = new ItemTestEntities();
var itemToRemove = db.Items.Find(id);
if (itemToRemove != null)
{
db.Items.Remove(itemToRemove);
db.SaveChanges();
}
else
{
throw new ArgumentException("null");
}
return(RedirectToAction(nameof(List)));
}
// List
public ActionResult List()
{
ItemTestEntities db = new ItemTestEntities();
IList <ItemViewModel> itemList = new List <ItemViewModel>();
foreach (var item in db.Items)
{
ItemViewModel vm = new ItemViewModel
{
ItemId = item.ItemId,
Name = item.Name,
Description = item.Description,
Price = item.Price
};
itemList.Add(vm);
}
return(View(itemList));
}
