public void DeleteBook_FirstBookInEditableCollection_RemovedFromCollection()
{
AddBook();
var book = _collection.GetBookInfos().First();
var bookFolder = book.FolderPath;
_collection.DeleteBook(book);
Assert.IsFalse(_collection.GetBookInfos().Contains(book));
Assert.IsFalse(Directory.Exists(bookFolder));
}
public bool DeleteBook(Book.Book book, BookCollection collection = null)
{
if (collection == null)
{
collection = TheOneEditableCollection;
}
Debug.Assert(book.FolderPath == _bookSelection.CurrentSelection?.FolderPath);
if (_bookSelection.CurrentSelection != null && _bookSelection.CurrentSelection.CanDelete)
{
if (IsCurrentBookInCollection())
{
if (!_bookSelection.CurrentSelection.IsSaveable)
{
var msg = LocalizationManager.GetString("TeamCollection.CheckOutForDelete",
"Please check out the book before deleting it.");
ErrorReport.NotifyUserOfProblem(msg);
return(false);
}
if (_tcManager.CannotDeleteBecauseDisconnected(_bookSelection.CurrentSelection.FolderPath))
{
var msg = LocalizationManager.GetString("TeamCollection.ConnectForDelete",
"Please connect to the Team Collection before deleting books that are part of it.");
ErrorReport.NotifyUserOfProblem(msg);
return(false);
}
}
var bookName = _bookSelection.CurrentSelection.NameBestForUserDisplay;
var confirmRecycleDescription = L10NSharp.LocalizationManager.GetString("CollectionTab.ConfirmRecycleDescription", "The book '{0}'");
if (ConfirmRecycleDialog.JustConfirm(string.Format(confirmRecycleDescription, bookName), false, "Palaso"))
{
// The sequence of these is a bit arbitrary. We'd like to delete the book in both places.
// Either could conceivably fail. If something goes wrong with removing the selection
// from it (very unlikely), we may as well leave nothing changed. If we delete it from
// the local collection but fail to delete it from the repo, it will come back at the
// next startup. If we delete it from the repo but fail to delete it locally,
// it will just stick around, and at least the desired team collection result has
// been achieved and the local result won't be a surprise later. So it seems marginally
// better to do them in this order.
_bookSelection.SelectBook(null);
if (collection == TheOneEditableCollection)
{
_tcManager.CurrentCollection?.DeleteBookFromRepo(book.FolderPath);
}
collection.DeleteBook(book.BookInfo);
return(true);
}
}
return(false);
}
