private void detach_StockRequisitionItems(StockRequisitionItem entity)
 {
     this.SendPropertyChanging("StockRequisitionItems");
     entity.RbFinance = null;
 }
 private void attach_StockRequisitionItems(StockRequisitionItem entity)
 {
     this.SendPropertyChanging("StockRequisitionItems");
     entity.StockRequisition = this;
 }