/*
* This is where new GrocertItem records are created (shocker)
* The user is directed here if they click an actionlink in the index page for GroceryItems
* the actionlink feeds this function the GroceryListId, so that the new groceryItem is given a
* foreign key associating it with the appropriate list
*
*
* This function redirects the user to the GroceryItemForm view, feeding it
* a GroceryItemFormViewModel instance, which contains the listId, and will later
* contain the GroceryItem.
*/
public ActionResult New(int GroceryListId)
{
GroceryItemFormViewModel m = new GroceryItemFormViewModel
{
GroceryListId = GroceryListId
};
return(View("GroceryItemForm", m));
}
//See (New)'s documentation, similar except that this edits an existing record
public ActionResult Edit(int id)
{
var groceryItem = groceryItemEngine.GetGroceryItem(id);
if (groceryItem == null)
{
return(RedirectToAction("Error", "Home"));
}
var viewModel = new GroceryItemFormViewModel
{
GroceryItem = groceryItem,
GroceryListId = groceryItem.GroceryListId
};
return(View("GroceryItemForm", viewModel));
}
public ActionResult Save(GroceryItem groceryItem)
{
if (groceryItem.Title == null || groceryItem.Quantity == 0)
{
GroceryItemFormViewModel m = new GroceryItemFormViewModel
{
GroceryItem = groceryItem,
GroceryListId = groceryItem.GroceryListId
};
return(View("GroceryItemForm", m));
}
if (groceryItem.GroceryItemId == 0)
{
groceryItemEngine.InsertGroceryItem(groceryItem);
}
else
{
var groceryItemsInDb = groceryItemEngine.GetGroceryItem(groceryItem.GroceryItemId);
groceryItemEngine.UpdateGroceryItem(groceryItem.GroceryItemId, groceryItem);
}
return(RedirectToAction("Index", "GroceryItems", new { id = groceryItem.GroceryListId }));
}
