public RemoveShelfErrorCodes RemoveShelf(int shelfNumber)
{
var newShelf = shelfManager.GetShelfByNumber(shelfNumber);
if (newShelf.Book.Count > 0)
{
return(RemoveShelfErrorCodes.ShelfHasBooks);
}
shelfManager.RemoveShelf(newShelf.ShelfID);
return(RemoveShelfErrorCodes.OK);
}
public ShelfStatusCodes RemoveShelf(int shelfNumber, int aisleNumber)
{
var newShelf = shelfManager.GetShelfByShelfNumber(shelfNumber, aisleNumber);
if (newShelf == null)
{
return(ShelfStatusCodes.NoSuchShelf);
}
if (newShelf.Book.Count > 0)
{
return(ShelfStatusCodes.ShelfHasBooks);
}
shelfManager.RemoveShelf(newShelf.ShelfID);
return(ShelfStatusCodes.Ok);
}
public RemoveShelfErrorCodes RemoveShelf(int shelfNumber, int bookNumber, int pathID)
{
var newShelf = shelfManager.GetShelfByShelfNumber(shelfNumber, pathID);
if (newShelf == null)
{
return(RemoveShelfErrorCodes.NoSuchShelf);
}
if (newShelf.Books.Count > 0)
{
return(RemoveShelfErrorCodes.ShelfHasBooks);
}
shelfManager.RemoveShelf(newShelf.ShelfID);
return(RemoveShelfErrorCodes.Ok);
}
public ShelfErrorCodes RemoveShelf(int shelfID)
{
var shelf = shelfManager.GetShelf(shelfID);
if (shelf == null)
{
return(ShelfErrorCodes.NoSuchShelf);
}
else
{
if (shelf.Books != null)
{
return(ShelfErrorCodes.TheShelfContainsBooks);
}
else
{
shelfManager.RemoveShelf(shelf);
}
return(ShelfErrorCodes.ok);
}
}