private void Save_Click(object sender, EventArgs e) { if (_database != null) { _database.Save(); } else { MessageBox.Show(@"База данных отсутствует"); } }
private void New_Click(object sender, EventArgs e) { SaveFileDialog saveFile = new SaveFileDialog(); if (saveFile.ShowDialog() == DialogResult.OK) { _database = new TrueFalse(saveFile.FileName); _database.Add("Текст вопроса", true); _database.Save(); counter.Minimum = 1; counter.Maximum = 1; counter.Value = 1; } }