private void addButton_Click(object sender, EventArgs e) { if (database == null) { MessageBox.Show("Создайте новую базу данных", "Сообщение"); } else { database.Add((database.Count + 1).ToString(), true); numericUpDownNumber.Maximum = database.Count; numericUpDownNumber.Value = database.Count; } }
private void newToolStripMenuItem_Click(object sender, EventArgs e) { SaveFileDialog sfd = new SaveFileDialog(); if (sfd.ShowDialog() == DialogResult.OK) { database = new TrueFalse(sfd.FileName); database.Add("123", true); database.Save(); numericUpDownNumber.Minimum = 1; numericUpDownNumber.Maximum = 1; numericUpDownNumber.Value = 1; } ; }