private void insert_books_Click(object sender, RoutedEventArgs e) { count++; Book_Window book_form = new Book_Window("Add", count); book_form.Owner = this; book_form.Title = "Insert Book"; book_form.ShowDialog(); }
private void edit_books_Click(object sender, RoutedEventArgs e) { if (listBox1.Items.Count != 0) { if (listBox1.SelectedItem != null) { Book select_book = listBox1.SelectedItem as Book; Book_Window edit_form = new Book_Window("Update", select_book); edit_form.Title = "Edit Book"; edit_form.Owner = this; edit_form.ShowDialog(); } else { MessageBox.Show("Елемент(Книга) не выбрана со списка! Попробуйте сначала выбрать", "Ничего не выбрано", MessageBoxButton.OK, MessageBoxImage.Warning); } } else { MessageBox.Show("Список пуст! Попробуйте сначала наполнить его.", "Пусто..", MessageBoxButton.OK, MessageBoxImage.Warning); } }