protected virtual void Event_OnDestroy(object sender, EntityEventArgs e)
 {
 }
 public virtual void Event_OnDestroy(object sender, EntityEventArgs e)
 {
     // Do something on destroy.
 }
 protected virtual void Event_OnCreate(object sender, EntityEventArgs e)
 {
 }
 public virtual void Event_OnCreate(object sender, EntityEventArgs e)
 {
 }