public bool Contains(tblUDFBDPinConnection item)
 {
     return(List.Contains(item));
 }
 public void Insert(int index, tblUDFBDPinConnection item)
 {
     List.Insert(index, item);
     this.OntblUDFBDPinConnectionChanged(EventArgs.Empty);
 }
 public int IndexOf(tblUDFBDPinConnection item)
 {
     return(List.IndexOf(item));
 }
 public void Remove(tblUDFBDPinConnection item)
 {
     List.Remove(item);
     this.OntblUDFBDPinConnectionChanged(EventArgs.Empty);
 }