/// <summary>
/// Computes the invoice tax result
/// </summary>
/// <returns>
/// The <see cref="ITaxCalculationResult"/>
/// </returns>
public override Attempt<ITaxCalculationResult> CalculateTaxesForInvoice()
{
var extendedData = new ExtendedDataCollection();
try
{
var baseTaxRate = _taxMethod.PercentageTaxRate;
extendedData.SetValue(Core.Constants.ExtendedDataKeys.BaseTaxRate, baseTaxRate.ToString(CultureInfo.InvariantCulture));
if (_taxMethod.HasProvinces)
{
baseTaxRate = AdjustedRate(baseTaxRate, _taxMethod.Provinces.FirstOrDefault(x => x.Code == TaxAddress.Region), extendedData);
}
var visitor = new TaxableLineItemVisitor(baseTaxRate / 100);
Invoice.Items.Accept(visitor);
var totalTax = visitor.TaxableLineItems.Sum(x => decimal.Parse(x.ExtendedData.GetValue(Core.Constants.ExtendedDataKeys.LineItemTaxAmount)));
return Attempt<ITaxCalculationResult>.Succeed(
new TaxCalculationResult(_taxMethod.Name, baseTaxRate, totalTax, extendedData));
}
catch (Exception ex)
{
return Attempt<ITaxCalculationResult>.Fail(ex);
}
}
/// <summary>
/// Computes the invoice tax result
/// </summary>
/// <returns>
/// The <see cref="ITaxCalculationResult"/>
/// </returns>
public override Attempt <ITaxCalculationResult> CalculateTaxesForInvoice()
{
var extendedData = new ExtendedDataCollection();
try
{
var baseTaxRate = _taxMethod.PercentageTaxRate;
extendedData.SetValue(Core.Constants.ExtendedDataKeys.BaseTaxRate, baseTaxRate.ToString(CultureInfo.InvariantCulture));
if (_taxMethod.HasProvinces)
{
baseTaxRate = AdjustedRate(baseTaxRate, _taxMethod.Provinces.FirstOrDefault(x => x.Code == TaxAddress.Region), extendedData);
}
var visitor = new TaxableLineItemVisitor(baseTaxRate / 100);
Invoice.Items.Accept(visitor);
var totalTax = visitor.TaxableLineItems.Sum(x => decimal.Parse(x.ExtendedData.GetValue(Core.Constants.ExtendedDataKeys.LineItemTaxAmount)));
return(Attempt <ITaxCalculationResult> .Succeed(
new TaxCalculationResult(_taxMethod.Name, baseTaxRate, totalTax, extendedData)));
}
catch (Exception ex)
{
return(Attempt <ITaxCalculationResult> .Fail(ex));
}
}
