public bool AddPaymentRetention(RetentionType retentionType, decimal?amount = null)
{
if (retentionType == null)
{
return(false);
}
if (this.PaymentRetentions == null)
{
this.PaymentRetentions = new HashSet <PaymentRetention>();
}
var paymentRetention = this.PaymentRetentions
.Where(p => p.RetentionTypeId == retentionType.Id)
.FirstOrDefault();
if (paymentRetention != null)
{
throw new Exception("Account aleardy exist");
}
paymentRetention = new PaymentRetention()
{
Id = Guid.NewGuid(),
RetentionType = retentionType,
RetentionTypeId = retentionType.Id,
RetentionAmount = amount ?? (this.TotalCommercialAmount * (retentionType.Rate ?? 0) / 100),
};
this.PaymentRetentions.Add(paymentRetention);
this.UpdateBalance();
return(true);
}
public void RemovePaymentRetention(PaymentRetention paymentRetention)
{
if (paymentRetention == null)
{
return;
}
this.PaymentRetentions.Remove(paymentRetention);
this.UpdateBalance();
}