public bool AddCommercialTax(TaxCode taxCode)
{
if (taxCode == null)
{
return(false);
}
if (CommercialTaxes == null)
{
CommercialTaxes = new List <CommercialTax>();
}
var existCommercialTax = CommercialTaxes
.Where(ct => ct.TaxCodeId == taxCode.Id)
.FirstOrDefault();
if (existCommercialTax == null)
{
var newCommercialTax = new CommercialTax()
{
Id = Guid.NewGuid(),
TaxCode = taxCode,
Commercial = this,
CommercialId = Id
};
CommercialTaxes.Add(newCommercialTax);
ReCalculate();
return(true);
}
return(false);
}
public void ReCalculateTax()
{
this.CommercialTaxes
.ToList()
.ForEach(commercialTax =>
{
commercialTax.UpdateTaxBalance(this.TaxOffset);
});
this.Tax = (CommercialTaxes?.ToList().Sum(i => i.TaxBalance) ?? 0);
}
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);
}
