public void MoveDown(OfferDetail detail) { var nextPos = this.OfferDetails[detail.Position]; nextPos.Position = detail.Position; detail.Position += 1; this.OfferDetails.Sort("Position"); }
public void MoveUp(OfferDetail detail) { var prevPos = this.OfferDetails[detail.Position - 2]; prevPos.Position = detail.Position; detail.Position -= 1; this.OfferDetails.Sort("Position"); }