private void populateMessageTypesViewBag(object selected = null)
{
// convert the message type enum to list
var messageTypes = EnumHelper.GetEnumKeyValuePairList <MessageType>();
ViewBag.MessageTypeList = new SelectList(messageTypes, "Id", "Name", selected);
var SystemEmailList = _systemEmailsService.GetAllSystemEmails().Where(x => x.IsActive);
ViewBag.SystemEmailList = new SelectList(SystemEmailList, "Id", "EmailAddress", selected);
}
