public decimal CalculateTax(string country)
{
decimal taxAmount = -1;
// Get the subtotal
ISubtotal subtotal = _accessorFactory.CreateAccessor <ISubtotal>();
// Get the right tax rate accessor
ITaxRate tax = _accessorFactory.CreateAccessor <ITaxRate>(country);
// Check to see if a tax rate accessor was created
if (tax != null)
{
// Have the tax rate accessor calculate the tax amount
tax.RequestTaxCalculation(subtotal.GetSubtotal());
// Check to see if accessor was able to calculate the tax
bool taxResult = tax.CheckTaxResult();
// Get the tax amount if accessor was able to calculate taxes
if (taxResult == true)
{
taxAmount = tax.GetTaxAmount();
}
}
return(taxAmount);
}
public decimal CalculateTax(string country, decimal amount)
{
var taxService = accessorFactory.CreateAccessor <ITaxService>(country);
if (taxService != null && amount > 0)
{
taxService.RequestTaxCalculation(amount);
return((taxService.CheckTaxResult()) ? taxService.GetTaxAmount() : -1);
}
else
{
return(-1);
}
}
