private void AddBtn_Click(object sender, RoutedEventArgs e)
{
_book = gridBook.DataContext as Book;
_book.Genre = (Genre)cbGenre.SelectedItem;
_book.Edition = (Edition)cbEdition.SelectedItem;
_book.AddedBy = MainWindow.user.Id;
_book.AddedTime = DateTime.Now;
if (dbContext.AddBook(_book))
{
MessageBox.Show("Книга добавлена успешно!");
MainWindow._MainFrame.Navigate(new PageBooks());
}
else
{
MessageBox.Show("Возникли ошибки при добавлении книги!");
}
}