internal override void ProcessNotification(Notification notification)
{
if (notification is ColumnVisibilityChangedNotification)
{
ColumnVisibilityChangedNotification notification2 = (ColumnVisibilityChangedNotification) notification;
this.HandleColumnVisibilityChange(notification2.GetVisibleIds(), notification2.GetHiddenIds());
}
else
{
base.ProcessNotification(notification);
}
}