public bool RemoveCommercialTax(TaxCode taxCode)
{
if (taxCode == null)
{
throw new NotImplementedException("TaxCode is null");
}
var existCommercialTax = CommercialTaxes
.Where(ct => ct.TaxCodeId == taxCode.Id)
.FirstOrDefault();
if (existCommercialTax != null && existCommercialTax.TaxPeriodId == null)
{
CommercialTaxes.Remove(existCommercialTax);
ReCalculate();
return(true);
}
throw new NotImplementedException("Cannot Remove");
}
public bool RemoveCommercialTaxs()
{
if (PostStatus == LedgerPostStatus.Posted)
{
throw new Exception("Transaction is posted");
}
var CommercialTaxs = CommercialTaxes.ToList();
CommercialTaxs.ForEach(ct =>
{
if (ct.TaxPeriodId != null)
{
throw new Exception("Transaction is areardy assign to tax period");
}
else
{
CommercialTaxes.Remove(ct);
}
});
ReCalculate();
return(true);
}