private void okButton_Click()

in src/IdFix/FormSettings.cs [110:171]

• 54 lines of code
• 11 McCabe index (conditional complexity)

        private void okButton_Click(object sender, EventArgs e)
        {
            try
            {
                int port = string.IsNullOrEmpty(comboBoxPort.Text) ? 0 : int.Parse(comboBoxPort.Text);

                if (port != Constants.GlobalCatalogPort)
                {
                    if (MessageBox.Show(this, StringLiterals.LdapPortWarningMessage, StringLiterals.LdapPortWarningTitle, MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.No)
                    {
                        return;
                    }
                }

                SettingsManager.Instance.Filter = textBoxFilter.Text;
                SettingsManager.Instance.Port = port;

                if (SettingsManager.Instance.CurrentDirectoryType == DirectoryType.ActiveDirectory)
                {
                    var tempList = new List<string>();
                    foreach (object item in checkedListBoxAD.CheckedItems)
                    {
                        tempList.Add(item.ToString());
                    }
                    SettingsManager.Instance.ActiveForestList = tempList.ToArray();

                    //If the checkbox is checked, we set the searchBase
                    if (searchBaseCheckBox.Checked)
                    {
                        if (String.IsNullOrEmpty(textBoxSearchBase.Text) || checkedListBoxAD.CheckedItems.Count > 1)
                        {
                            //If they checked it and nothing is set, then we clear the check box and set state.
                            searchBaseCheckBox.Checked = false;
                            SettingsManager.Instance.SearchBaseEnabled = false;
                            SettingsManager.Instance.SearchBase = String.Empty;
                        }
                        else
                        {
                            SettingsManager.Instance.SearchBaseEnabled = true;
                            SettingsManager.Instance.SearchBase = textBoxSearchBase.Text;
                        }
                    }
                }
                else
                {
                    SettingsManager.Instance.Server = textBoxServer.Text;
                    SettingsManager.Instance.DistinguishedName = textBoxDomain.Text;
                }

                if (SettingsManager.Instance.CurrentCredentialMode != CredentialMode.CurrentUser)
                {
                    SettingsManager.Instance.Username = textBoxUser.Text;
                    SettingsManager.Instance.Password = textBoxPassword.Text;
                }

                this.Close();
            }
            catch (Exception ex)
            {
                this._setDisplay(StringLiterals.Exception + "Settings - " + ex.Message);
            }
        }