private void miSave_Click(object sender, EventArgs e) { if (database != null) { database.SaveXml(); } else { MessageBox.Show("База данных не создана.", "Ошибка"); } }
private void miNew_Click(object sender, EventArgs e) { SaveFileDialog sfd = new SaveFileDialog(); sfd.Filter = "Файлы XML (*.xml)|*.xml"; if (sfd.ShowDialog() == DialogResult.OK) { database = new TrueFalse(sfd.FileName); database.Add("123", true); database.SaveXml(); nudNumber.Minimum = 1; nudNumber.Maximum = 1; nudNumber.Value = 1; } }