protected void OnYardChanged(Lot lot, ChangeType type)
 {
     if (YardChanged != null)
     {
         YardChangedEventArgs args = new YardChangedEventArgs(lot, type);
         YardChanged(this, args);
     }
 }
 protected void OnYardChanged(Lot lot, ChangeType type)
 {
     if (YardChanged != null)
     {
         YardChangedEventArgs args = new YardChangedEventArgs(lot, type);
         YardChanged(this, args);
     }
 }