/// <summary>
/// Applies the line level override.
/// </summary>
/// <param name="salesTransaction">The sales transaction.</param>
/// <param name="taxOverride">The tax override.</param>
/// <param name="lineId">The line id.</param>
/// <returns>True if tax override successfully applied, false otherwise.</returns>
private static bool ApplyLineLevelOverride(SalesTransaction salesTransaction, TaxOverride taxOverride, string lineId)
{
// get the applicable line
var line = salesTransaction.SalesLines.Where(l => l.LineId == lineId).FirstOrDefault();
bool overridden = false;
if (line != null)
{
switch (taxOverride.OverrideType)
{
case TaxOverrideType.ItemSalesTaxGroup:
if (string.IsNullOrWhiteSpace(taxOverride.SourceTaxGroup) ||
taxOverride.SourceTaxGroup.Equals(line.ItemTaxGroupId, StringComparison.OrdinalIgnoreCase))
{
line.OriginalItemTaxGroupId = line.ItemTaxGroupId;
line.ItemTaxGroupId = taxOverride.DestinationItemTaxGroup;
overridden = true;
}
break;
case TaxOverrideType.SalesTaxGroup:
if (string.IsNullOrWhiteSpace(taxOverride.SourceTaxGroup) ||
taxOverride.SourceTaxGroup.Equals(line.SalesTaxGroupId, StringComparison.OrdinalIgnoreCase))
{
line.OriginalSalesTaxGroupId = line.SalesTaxGroupId;
line.SalesTaxGroupId = taxOverride.DestinationTaxGroup;
overridden = true;
}
break;
}
line.TaxOverrideCode = taxOverride.Code;
}
return(overridden);
}
/// <summary>
/// Applies the transaction level override.
/// </summary>
/// <param name="transaction">The transaction.</param>
/// <param name="taxOverride">The tax override.</param>
/// <returns>True if tax override successfully applied, false otherwise.</returns>
private static bool ApplyTransactionLevelOverride(SalesTransaction transaction, TaxOverride taxOverride)
{
bool overridden = false;
transaction.TaxOverrideCode = taxOverride.Code;
if (transaction.SalesLines != null && transaction.SalesLines.Any())
{
foreach (var line in transaction.SalesLines)
{
overridden |= ApplyLineLevelOverride(transaction, taxOverride, line.LineId);
}
}
return(overridden);
}
