public async Task <IActionResult> Edit(int id, [Bind("ID,Description,CreatedDate")] TheList theList)
{
if (id != theList.ID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(theList);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!TheListExists(theList.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(theList));
}
public IResult <ShoppingList> ChangeItemName(int listId, User user, int itemId, string itemName)
{
using var context = new ListContext();
try
{
var list = context?.ShoppingList?.Include(list => list.ListItems).FirstOrDefault(list => list.Id == listId && list.UserId == user.Id);
if (list != null)
{
var item = list.ListItems.FirstOrDefault(xItem => xItem.Id == itemId);
if (item == null)
{
return(new Result <ShoppingList>("No Item with this Id was found", ResultType.Error));
}
item.Itemname = itemName;
context.Update(item);
context.SaveChanges();
return(new Result <ShoppingList>($"itemname was changed to {itemName}", ResultType.Success, list));
}
return(new Result <ShoppingList>("No List for this Id and User was found", ResultType.Error));
}
catch (Exception ex)
{
return(new Result <ShoppingList>($"An Error in renaming the item occured: \n {ex.Message}", ResultType.Error));
}
}
public IResult <ShoppingList> ChangeItemIsChecked(int listId, User user, int itemId, bool isChecked)
{
using var context = new ListContext();
try
{
var list = context?.ShoppingList?.Include(list => list.ListItems).FirstOrDefault(list => list.Id == listId && list.UserId == user.Id);
if (list != null)
{
var item = list.ListItems.FirstOrDefault(xItem => xItem.Id == itemId);
if (item == null)
{
return(new Result <ShoppingList>("No Item with this Id was found", ResultType.Error));
}
item.IsChecked = isChecked;
context.Update(item);
context.SaveChanges();
return(new Result <ShoppingList>($"item checked state was set to {isChecked}", ResultType.Success, list));
}
return(new Result <ShoppingList>("No List for this Id and User was found", ResultType.Error));
}
catch (Exception ex)
{
return(new Result <ShoppingList>($"An Error in checking the state to {isChecked} occured: \n {ex.Message}", ResultType.Error));
}
}
public IResult <ShoppingList> DeleteItemFromList(int listId, User user, int itemId)
{
using var context = new ListContext();
try
{
var list = context?.ShoppingList?.Include(list => list.ListItems).FirstOrDefault(list => list.Id == listId && list.UserId == user.Id);
if (list != null)
{
var item = list.ListItems.FirstOrDefault(item => item.Id == itemId);
if (item != null)
{
list.ListItems.Remove(item);
context.Update(list);
context.SaveChanges();
return(new Result <ShoppingList>("item deleted", ResultType.Success, list));
}
return(new Result <ShoppingList>("No Item with this Id on the List found", ResultType.Error));
}
return(new Result <ShoppingList>("No List for this Id and User was found", ResultType.Error));
}
catch (Exception ex)
{
return(new Result <ShoppingList>($"An Error in Deleting the Item occured: \n {ex.Message}", ResultType.Error));
}
}
public IResult <ShoppingList> ChangeListIsFavourite(int listId, User user, bool isFavourite)
{
using var context = new ListContext();
try
{
var list = context?.ShoppingList?.Include(list => list.ListItems).FirstOrDefault(list => list.Id == listId && list.UserId == user.Id);
if (list != null)
{
list.IsFavourite = isFavourite;
context.Update(list);
context.SaveChanges();
return(new Result <ShoppingList>($"list isFavourite state was set to {isFavourite}", ResultType.Success, list));
}
return(new Result <ShoppingList>("No List for this Id and User was found", ResultType.Error));
}
catch (Exception ex)
{
return(new Result <ShoppingList>($"An Error in checking the state to {isFavourite} occured: \n {ex.Message}", ResultType.Error));
}
}
public IResult <ShoppingList> RenameList(int listId, User user, string listName)
{
using var context = new ListContext();
try
{
var list = context?.ShoppingList?.Include(list => list.ListItems).FirstOrDefault(list => list.Id == listId && list.UserId == user.Id);
if (list != null)
{
list.Listname = listName;
context.Update(list);
context.SaveChanges();
return(new Result <ShoppingList>($"item Renamed to {listName}", ResultType.Success, list));
}
return(new Result <ShoppingList>("No List for this Id and User was found", ResultType.Error));
}
catch (Exception ex)
{
return(new Result <ShoppingList>($"An Error in Renaming the List occured: \n {ex.Message}", ResultType.Error));
}
}