partial void DeletetblContactNumber(tblContactNumber instance);
 partial void UpdatetblContactNumber(tblContactNumber instance);
 private void detach_tblContactNumbers(tblContactNumber entity)
 {
     this.SendPropertyChanging();
     entity.tblContactType = null;
 }
 partial void InserttblContactNumber(tblContactNumber instance);
 private void attach_tblContactNumbers(tblContactNumber entity)
 {
     this.SendPropertyChanging();
     entity.tblUser = this;
 }