/// <summary>
/// Performs the task of applying taxes to the invoice.
/// </summary>
/// <param name="value">
/// The <see cref="IInvoice"/>
/// </param>
/// <returns>
/// The <see cref="Attempt"/>.
/// </returns>
public override Attempt<IInvoice> PerformTask(IInvoice value)
{
// if taxes are not to be applied, skip this step
if (this.SalePreparation.ApplyTaxesToInvoice)
{
try
{
// clear any current tax lines
var removers = value.Items.Where(x => x.LineItemType == LineItemType.Tax);
foreach (var remove in removers)
{
value.Items.Remove(remove);
}
IAddress taxAddress = null;
var shippingItems = value.ShippingLineItems().ToArray();
if (shippingItems.Any())
{
var shipment = shippingItems.First().ExtendedData.GetShipment<OrderLineItem>();
taxAddress = shipment.GetDestinationAddress();
}
taxAddress = taxAddress ?? value.GetBillingAddress();
this.SetTaxableSetting(value);
var taxes = value.CalculateTaxes(this.SalePreparation.MerchelloContext, taxAddress);
this.SetTaxableSetting(value, true);
var taxLineItem = taxes.AsLineItemOf<InvoiceLineItem>();
var currencyCode =
this.SalePreparation.MerchelloContext.Services.StoreSettingService.GetByKey(
Core.Constants.StoreSettingKeys.CurrencyCodeKey).Value;
taxLineItem.ExtendedData.SetValue(Core.Constants.ExtendedDataKeys.CurrencyCode, currencyCode);
value.Items.Add(taxLineItem);
return Attempt<IInvoice>.Succeed(value);
}
catch (Exception ex)
{
return Attempt<IInvoice>.Fail(ex);
}
}
return Attempt<IInvoice>.Succeed(value);
}
/// <summary>
/// Performs the task of applying taxes to the invoice.
/// </summary>
/// <param name="value">
/// The <see cref="IInvoice"/>
/// </param>
/// <returns>
/// The <see cref="Attempt"/>.
/// </returns>
public override Attempt <IInvoice> PerformTask(IInvoice value)
{
// if taxes are not to be applied, skip this step
if (this.SalePreparation.ApplyTaxesToInvoice)
{
try
{
// clear any current tax lines
var removers = value.Items.Where(x => x.LineItemType == LineItemType.Tax);
foreach (var remove in removers)
{
value.Items.Remove(remove);
}
IAddress taxAddress = null;
var shippingItems = value.ShippingLineItems().ToArray();
if (shippingItems.Any())
{
var shipment = shippingItems.First().ExtendedData.GetShipment <OrderLineItem>();
taxAddress = shipment.GetDestinationAddress();
}
taxAddress = taxAddress ?? value.GetBillingAddress();
this.SetTaxableSetting(value);
var taxes = value.CalculateTaxes(this.SalePreparation.MerchelloContext, taxAddress);
this.SetTaxableSetting(value, true);
var taxLineItem = taxes.AsLineItemOf <InvoiceLineItem>();
var currencyCode =
this.SalePreparation.MerchelloContext.Services.StoreSettingService.GetByKey(
Core.Constants.StoreSetting.CurrencyCodeKey).Value;
taxLineItem.ExtendedData.SetValue(Core.Constants.ExtendedDataKeys.CurrencyCode, currencyCode);
value.Items.Add(taxLineItem);
return(Attempt <IInvoice> .Succeed(value));
}
catch (Exception ex)
{
return(Attempt <IInvoice> .Fail(ex));
}
}
return(Attempt <IInvoice> .Succeed(value));
}
public override Attempt <IInvoice> PerformTask(IInvoice value)
{
// if taxes are not to be applied, skip this step
if (SalePreparation.ApplyTaxesToInvoice)
{
try
{
// clear any current tax lines
var removers = value.Items.Where(x => x.LineItemType == LineItemType.Tax);
foreach (var remove in removers)
{
value.Items.Remove(remove);
}
var taxes = value.CalculateTaxes(SalePreparation.MerchelloContext, value.GetBillingAddress());
var taxLineItem = taxes.AsLineItemOf <InvoiceLineItem>();
var currencyCode =
SalePreparation.MerchelloContext.Services.StoreSettingService.GetByKey(
Constants.StoreSettingKeys.CurrencyCodeKey).Value;
taxLineItem.ExtendedData.SetValue(Constants.ExtendedDataKeys.CurrencyCode, currencyCode);
value.Items.Add(taxLineItem);
return(Attempt <IInvoice> .Succeed(value));
}
catch (Exception ex)
{
return(Attempt <IInvoice> .Fail(ex));
}
}
return(Attempt <IInvoice> .Succeed(value));
}
/// <summary>
/// Calculates taxes for the invoice
/// </summary>
/// <param name="invoice">The <see cref="IInvoice"/></param>
/// <param name="taxAddress">The address (generally country code and region) to be used to determine the taxation rates</param>
/// <param name="quoteOnly">A value indicating whether or not the taxes should be calculated as a quote</param>
/// <returns>The <see cref="ITaxCalculationResult"/> from the calculation</returns>
public static ITaxCalculationResult CalculateTaxes(this IInvoice invoice, IAddress taxAddress, bool quoteOnly = true)
{
return(invoice.CalculateTaxes(MerchelloContext.Current, taxAddress, quoteOnly));
}
/// <summary>
/// Calculates taxes for the invoice
/// </summary>
/// <param name="invoice">
/// The <see cref="IInvoice"/>
/// </param>
/// <param name="quoteOnly">
/// A value indicating whether or not the taxes should be calculated as a quote
/// </param>
/// <returns>
/// The <see cref="ITaxCalculationResult"/> from the calculation
/// </returns>
public static ITaxCalculationResult CalculateTaxes(this IInvoice invoice, bool quoteOnly = true)
{
return(invoice.CalculateTaxes(invoice.GetBillingAddress(), quoteOnly));
}
/// <summary>
/// Calculates taxes for the invoice
/// </summary>
/// <param name="invoice">The <see cref="IInvoice"/></param>
/// <param name="taxAddress">The address (generally country code and region) to be used to determine the taxation rates</param>
/// <returns>The <see cref="ITaxCalculationResult"/> from the calculation</returns>
public static ITaxCalculationResult CalculateTaxes(this IInvoice invoice, IAddress taxAddress)
{
return(invoice.CalculateTaxes(MerchelloContext.Current, taxAddress));
}
/// <summary>
/// Calculates taxes for the invoice
/// </summary>
/// <param name="invoice">The <see cref="IInvoice"/></param>
/// <returns>The <see cref="ITaxCalculationResult"/> from the calculation</returns>
public static ITaxCalculationResult CalculateTaxes(this IInvoice invoice)
{
return(invoice.CalculateTaxes(invoice.GetBillingAddress()));
}
