public static void HandleDeleteBook(IMessage message, IConnection connection)
{
DeleteBookMessage bookMessage = message as DeleteBookMessage;
string login = Conn.GetLoginFor(bookMessage.Token);
if (login == null)
{
SendStatusError(connection, "Вы не авторизованы.");
return;
}
try
{
if (!Conn.HasBook(login, bookMessage.BookId))
{
SendStatusError(connection, "Эта книга вам не принадлежит.");
return;
}
}
catch
{
SendStatusError(connection, "Внутренняя ошибка с базой данных.");
return;
}
// Deleting book
try
{
Conn.DeleteBook(bookMessage.BookId);
SendStatusOk(connection, "Книга удалена из базы.");
}
catch (Exception e)
{
SendStatusError(connection, "Книга не удалена: " + e.Message);
}
}
private async void DeleteBook(DeleteBookMessage msg)
{
var deleteButton = "Delete";
var deleteSyncButton = "Delete including all synchronizations";
var confirm = await DisplayActionSheet("Delete book?", deleteButton, "No", deleteSyncButton);
if (confirm == deleteButton || confirm == deleteSyncButton)
{
var card = Bookshelf.Children.FirstOrDefault(o => o.StyleId == msg.Book.ID);
if (card != null)
{
Bookshelf.Children.Remove(card);
}
_bookshelfService.RemoveById(msg.Book.ID);
if (confirm == deleteSyncButton)
{
_syncService.DeleteBook(msg.Book.ID);
}
}
}