How to send a Form notification e-mail from the code

string bizFormName = "ContactUs"; // choose a Form
 
BizFormInfo bizFormInfo = BizFormInfoProvider.GetBizFormInfo(bizFormName, CMSContext.CurrentSiteID);       
 
DataClassInfo dataClassInfo = DataClassInfoProvider.GetDataClass(bizFormInfo.FormClassID);
 
if (dataClassInfo != null)
{
      var connection = ConnectionHelper.GetConnection();
      var whereCondition = String.Format("ContactUsID = '{0}'", 1); // choose a row
 
      var dataSet = connection.ExecuteQuery(dataClassInfo.ClassName + ".selectall", null, whereCondition);
 
      if (!DataHelper.DataSourceIsEmpty(dataSet) && dataSet.Tables[0].Rows.Count == 1)
      {
           DataRow dataRow = dataSet.Tables[0].Rows[0];
 
           BizForm bizForm = new BizForm();
 
           BizFormItem bizFormItem = new BizFormItem(dataRow, dataClassInfo.ClassName);
 
           if ((bizFormItem != null) && (bizFormInfo != null))
           {
                    BasicForm basicForm = new BasicForm(bizFormItem);
                    basicForm.SiteName = CMSContext.CurrentSiteName;
                    basicForm.EditedObject = bizFormItem;
                    basicForm.FormInformation = CMS.FormEngine.FormHelper.GetFormInfo("BizForm.ContactUs", true); // set required FormInfo
                    bizForm.BasicForm = basicForm;
 
                    bizForm.SendNotificationEmail(bizFormInfo.FormSendFromEmail, bizFormInfo.FormSendToEmail, bizFormItem, bizFormInfo);
            }
       }
}