[C#] Yes No 버튼 | 확인 버튼

// yes no

string message = "Do you want to close this window?";
                string title = "Close Window";
                MessageBoxButtons buttons = MessageBoxButtons.YesNo;
                DialogResult result = MessageBox.Show(message, title, buttons);
                if (result == DialogResult.Yes)
                {
                }
                else
                {
                    // Do something  
                }

// 확인 ok 버튼

string message = "Do you want to close this window?";
                string title = "Close Window";
                MessageBoxButtons buttons = MessageBoxButtons.OK;
                DialogResult result = MessageBox.Show(message, title, buttons);

// (참고) 어플리케이션 종료

this.BeginInvoke(new MethodInvoker(this.Close));