/// <summary>
/// Updates the tax overrides for cart.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="transaction">Transaction to calculate taxes for.</param>
internal static void CalculateTaxOverrides(RequestContext context, SalesTransaction transaction)
{
// apply cart level
if (!string.IsNullOrWhiteSpace(transaction.TaxOverrideCode))
{
context.Execute <NullResponse>(new CheckAccessServiceRequest(RetailOperation.OverrideTaxTransactionList));
GetTaxOverrideDetailsDataRequest dataServiceRequest = new GetTaxOverrideDetailsDataRequest(transaction.TaxOverrideCode);
dataServiceRequest.QueryResultSettings = QueryResultSettings.AllRecords;
SingleEntityDataServiceResponse <TaxOverride> response = context.Runtime.Execute <SingleEntityDataServiceResponse <TaxOverride> >(dataServiceRequest, context);
ApplyTransactionLevelOverride(transaction, response.Entity);
}
// apply linelevel
// note: it is not a meaningful business case to have both cart and line level overrides, but technically it is still possible
// on the off chance, this happens, line's will override cart-inherited overrides
if (transaction.SalesLines != null &&
transaction.SalesLines.Any())
{
foreach (var line in transaction.SalesLines)
{
if (!string.IsNullOrWhiteSpace(line.TaxOverrideCode) &&
string.CompareOrdinal(line.TaxOverrideCode, transaction.TaxOverrideCode) != 0)
{
context.Execute <NullResponse>(new CheckAccessServiceRequest(RetailOperation.OverrideTaxLineList));
GetTaxOverrideDetailsDataRequest dataServiceRequest = new GetTaxOverrideDetailsDataRequest(line.TaxOverrideCode);
dataServiceRequest.QueryResultSettings = QueryResultSettings.AllRecords;
SingleEntityDataServiceResponse <TaxOverride> response = context.Runtime.Execute <SingleEntityDataServiceResponse <TaxOverride> >(dataServiceRequest, context);
ApplyLineLevelOverride(transaction, response.Entity, line.LineId);
}
}
}
}
/// <summary>
/// The data service method to execute the data manager to get tax override details.
/// </summary>
/// <param name="request">The data service request.</param>
/// <returns>The data service response.</returns>
private SingleEntityDataServiceResponse <TaxOverride> GetTaxOverrideDetails(GetTaxOverrideDetailsDataRequest request)
{
var taxOverride = new TaxDataManager(request.RequestContext).GetTaxOverrideDetails(request.TaxOverrideCode, request.QueryResultSettings.ColumnSet);
return(new SingleEntityDataServiceResponse <TaxOverride>(taxOverride));
}
