private void Button1_Click(object sender, EventArgs e) { if (textBox1.Visible) { Data_book_form main = this.Owner as Data_book_form; string Data_book = main.Get_current_book(); string New_code = textBox1.Text; New_code = New_code.Replace(" ", "_"); if (String.IsNullOrEmpty(textBox1.Text)) { errorProvider1.SetError(button1, "Код не может быть пустым"); } else if (Library_main.Main_library.Proof_Code(New_code)) { errorProvider1.SetError(button1, "Такой код уже существует"); } else { errorProvider1.Clear(); Library_main.Main_library.New_code_book(Data_book, New_code); this.Close(); } } else { this.Close(); } }
private void Button_more_Click(object sender, EventArgs e) { Data_book_form Form2 = new Data_book_form(); Form2.Owner = this; Form2.ShowDialog(); Form_Update(); }