hMailServer.Administrator.ucDomain.SaveData C# (CSharp) Method

        public bool SaveData()
        {
            if (_domain == null)
            {
                hMailServer.Domains domains = _application.Domains;
                _domain = domains.Add();
                Marshal.ReleaseComObject(domains);
            }

            _domain.Name = textDomainName.Text;
            _domain.Postmaster = textCatchAllAddress.Text;
            _domain.AddSignaturesToReplies = checkAddSignaturesToReplies.Checked;
            _domain.AddSignaturesToLocalMail = checkAddSignaturesToLocalMail.Checked;
            _domain.SignatureEnabled = checkSignatureEnabled.Checked;
            _domain.Active = checkEnabled.Checked;

            if (radioSMAppendToAccountSignature.Checked == true)
                _domain.SignatureMethod = eDomainSignatureMethod.eSMAppendToAccountSignature;
            else if (radioSMOverwriteAccountSignature.Checked == true)
                _domain.SignatureMethod = eDomainSignatureMethod.eSMOverwriteAccountSignature;
            else if (radioSMSetIfNotSpecifiedInAccount.Checked == true)
                _domain.SignatureMethod = eDomainSignatureMethod.eSMSetIfNotSpecifiedInAccount;

            _domain.MaxSize = textMaxSize.Number;
            _domain.MaxMessageSize = textMaxMessageSize.Number;
            _domain.MaxAccountSize = textMaxAccountSize.Number;
            _domain.MaxNumberOfAccounts = textMaxNumberOfAccounts.Number;
            _domain.MaxNumberOfAliases = textMaxNumberOfAliases.Number;
            _domain.MaxNumberOfDistributionLists = textMaxNumberOfDistributionLists.Number;

            _domain.MaxNumberOfAccountsEnabled = checkMaxNumberOfAccountsEnabled.Checked;
            _domain.MaxNumberOfAliasesEnabled = checkMaxNumberOfAliasesEnabled.Checked;
            _domain.MaxNumberOfDistributionListsEnabled = checkMaxNumberOfDistributionListsEnabled.Checked;

            _domain.SignaturePlainText = textPlainTextSignature.Text;
            _domain.SignatureHTML = textHTMLSignature.Text;

            _domain.PlusAddressingEnabled = checkUsePlusAddressing.Checked;
            _domain.PlusAddressingCharacter = comboPlusAddressingCharacter.Text;
            _domain.AntiSpamEnableGreylisting = checkGreyListingEnabled.Checked;

            _domain.DKIMSignEnabled = checkDKIMSignEnabled.Checked;
            _domain.DKIMPrivateKeyFile = textDKIMPrivateKeyFile.Text;
            _domain.DKIMSelector = textDKIMSelector.Text;

            if (radioDKIMHeaderMethodSimple.Checked)
                _domain.DKIMHeaderCanonicalizationMethod = eDKIMCanonicalizationMethod.eCanonicalizationSimple;
            else if (radioDKIMHeaderMethodRelaxed.Checked)
                _domain.DKIMHeaderCanonicalizationMethod = eDKIMCanonicalizationMethod.eCanonicalizationRelaxed;

            if (radioDKIMBodyMethodSimple.Checked)
                _domain.DKIMBodyCanonicalizationMethod = eDKIMCanonicalizationMethod.eCanonicalizationSimple;
            else if (radioDKIMBodyMethodRelaxed.Checked)
                _domain.DKIMBodyCanonicalizationMethod = eDKIMCanonicalizationMethod.eCanonicalizationRelaxed;

            if (radioDKIMSigningAlgorithmSHA1.Checked)
                _domain.DKIMSigningAlgorithm = eDKIMAlgorithm.eSHA1;
            else if (radioDKIMSigningAlgorithmSHA256.Checked)
                _domain.DKIMSigningAlgorithm = eDKIMAlgorithm.eSHA256;

            try
            {
                _domain.Save();
            }
            catch (Exception ex)
            {
                MessageBox.Show(Strings.Localize(ex.Message), EnumStrings.hMailServerAdministrator, MessageBoxButtons.OK, MessageBoxIcon.Error);
                return false;
            }

            IMainForm mainForm = Instances.MainForm;

            // Refresh the node in the tree
            mainForm.RefreshCurrentNode(_domain.Name);

            // Set the object to clean.
            DirtyChecker.SetClean(this);

            SearchNodeText crit = new SearchNodeText(_domain.Name);
            mainForm.SelectNode(crit);

            EnableDisableTabs();

            return true;
        }