BF2Statistics.MainForm.HostsLockCheckbox_CheckedChanged C# (CSharp) Method

        private void HostsLockCheckbox_CheckedChanged(object sender, EventArgs e)
        {
            // Save config
            Config.LockHostsFile = HostsLockCheckbox.Checked;
            Config.Save();

            // We only do something if redirects are enabled
            if (Redirector.RedirectsEnabled)
            {
                // Grab our hosts file
                SysHostsFile hFile = Redirector.HostsFileSys;

                // Lock or unlock the file
                if (HostsLockCheckbox.Checked && !SysHostsFile.IsLocked)
                {
                    // Attempt to lock the hosts file
                    if (!hFile.Lock())
                    {
                        MessageBox.Show(
                            "Unable to lock the HOSTS file! Reason: " + hFile.LastException.Message,
                            "Hosts File Error", MessageBoxButtons.OK, MessageBoxIcon.Error
                        );
                        return;
                    }

                    // Update the GUI
                    HostsLockStatus.Text = "Locked";
                    HostsLockStatus.ForeColor = Color.Green;
                    HostsStatusPic.Image = Resources.check;
                    Tipsy.SetToolTip(HostsStatusPic, "Gamespy redirects are currently active.");
                }
                else if (!HostsLockCheckbox.Checked && SysHostsFile.IsLocked)
                {
                    // Attempt to unlock the hosts file
                    if (!hFile.UnLock())
                    {
                        MessageBox.Show(
                            "Unable to unlock the HOSTS file! Reason: " + hFile.LastException.Message,
                            "Hosts File Error", MessageBoxButtons.OK, MessageBoxIcon.Error
                        );
                        return;
                    }

                    // Update the GUI
                    HostsLockStatus.Text = "UnLocked";
                    HostsLockStatus.ForeColor = Color.Red;
                    HostsStatusPic.Image = Resources.warning;
                    Tipsy.SetToolTip(HostsStatusPic, "HOSTS file is unlocked, Redirects will not work!");
                }
            }

        }