private void Form1_FormClosing(object sender, FormClosingEventArgs e) { if (MessageBox.Show("Really want to exit?", "Question", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No) { e.Cancel = true; } else { ABKezelo.KapcsolatBontas(); Logolas.Ment("The program has been closed." + Environment.NewLine + "----------------------------"); } }