private void dependency_OnChange(object sender, SqlNotificationEventArgs e)
{
if (e.Type == SqlNotificationType.Change)
{
CampaignHub.SendCampaign();
}
}
private void Dependency_OnChanged(object sender, TableDependency.EventArgs.RecordChangedEventArgs <Campaign> e)
{
CampaignHub.SendCampaigns();
}