AutoWikiBrowser.MainForm.MainForm_FormClosing C# (CSharp) Method

        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            ExitQuestion dlg = null;

            Properties.Settings.Default.WindowState = WindowState;

            if (WindowState == FormWindowState.Normal)
            {
                Properties.Settings.Default.WindowSize = Size;
                Properties.Settings.Default.WindowLocation = Location;
            }
            else
            {
                Properties.Settings.Default.WindowSize = RestoreBounds.Size;
                Properties.Settings.Default.WindowLocation = RestoreBounds.Location;
            }

            if (Properties.Settings.Default.AskForTerminate)
            {
                TimeSpan time =
                    new TimeSpan(DateTime.Now.Day, DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second).Subtract
                    (StartTime);
                dlg = new ExitQuestion(time, NumberOfEdits, "");
                dlg.ShowDialog();
                Properties.Settings.Default.AskForTerminate = !dlg.CheckBoxDontAskAgain;
            }

            // save user persistent settings
            Properties.Settings.Default.Save();

            if (dlg != null)
            {
                switch (dlg.DialogResult)
                {
                    case DialogResult.OK:
                        CloseDownAWB();
                        break;
                    case DialogResult.Cancel:
                        e.Cancel = true;
                        break;
                }
            }
            else if (!Properties.Settings.Default.AskForTerminate)
            {
                CloseDownAWB();
            }
            else
            {
                e.Cancel = true;
            }
        }