public bool AddCommercial(Commercial commercial)
{
if (this.PostStatus == LedgerPostStatus.Posted)
{
throw new Exception("Transaction Posted");
}
if (commercial.CommercialPaymentId != null)
{
return(false);
}
if (this.Commercials == null)
{
this.Commercials = new HashSet <Commercial>();
}
this.Commercials.Add(commercial);
commercial.CommercialPaymentId = this.Id;
commercial.CommercialPayment = this;
commercial.UpdatePayment();
this.UpdateBalance();
return(true);
}
public void RemoveCommercial(Commercial commercial)
{
if (commercial == null)
{
return;
}
this.Commercials.Remove(commercial);
commercial.CommercialPayment = null;
commercial.CommercialPaymentId = null;
commercial.UpdatePayment();
this.UpdateBalance();
}