/// <summary>
/// Clear manual discount of particular type from sales line.
/// </summary>
/// <param name="salesLine">Sales line containing discount line.</param>
/// <param name="manualDiscountType">Type of manual discount.</param>
internal static void ClearManualDiscountLinesOfType(SalesLine salesLine, ManualDiscountType manualDiscountType)
{
if (salesLine == null)
{
throw new ArgumentNullException("salesLine");
}
// Consider calculable lines only. Ignore voided or return-by-receipt lines.
var allDiscounts = salesLine.DiscountLines.ToList();
salesLine.DiscountLines.Clear();
foreach (DiscountLine discountLine in allDiscounts)
{
if (!(discountLine.DiscountLineType == DiscountLineType.ManualDiscount && discountLine.ManualDiscountType == manualDiscountType))
{
salesLine.DiscountLines.Add(discountLine);
}
}
}
/// <summary>
/// Clear manual discount of particular type from transaction.
/// </summary>
/// <param name="transaction">Transaction containing the discount.</param>
/// <param name="manualDiscountType">Type of manual discount.</param>
internal static void ClearManualDiscountLinesOfType(SalesTransaction transaction, ManualDiscountType manualDiscountType)
{
if (transaction == null)
{
throw new ArgumentNullException("transaction");
}
// Consider calculable lines only. Ignore voided or return-by-receipt lines.
foreach (var line in transaction.PriceCalculableSalesLines)
{
ClearManualDiscountLinesOfType(line, manualDiscountType);
}
}
