public static void CalculatePriceChangeStep( ISalesOrderItem salesOrderItem)
{
decimal num = 0M;
decimal num2 = salesOrderItem.Discount.HasValue ? Convert.ToDecimal(salesOrderItem.Discount.Value) : 0M;
num = (salesOrderItem.Price == 0.0) ? (salesOrderItem.CalculatedPrice.HasValue ? salesOrderItem.CalculatedPrice.Value : 0M) : (salesOrderItem.Price.HasValue ? ((decimal) salesOrderItem.Price.Value) : ((decimal) 0.0));
salesOrderItem.CalculatedPrice = new decimal?(num - (num * num2));
salesOrderItem.CalculateExtendedPrice();
}
public static void CalculateCalcPriceStep( ISalesOrderItem salesorderitem)
{
salesorderitem.CalculateExtendedPrice();
}
public static void OnBeforeQuantityChanged(ISalesOrderItem salesorderitem, ExtendedPropertyChangedEventArgs args)
{
if (args.NewValue == null) {
args.NewValue = 0d;
}
//Quantity check does not apply to return orders
if (salesorderitem.SalesOrder.OrderType.ToUpper() != "RETURN ORDER") {
if (salesorderitem.SalesOrder.OrderType.ToUpper() == "SALES ORDER") {
//Set the quantity to no more than available, allow negatives
if ((double)args.NewValue > 0) {
if (args.NewValue != args.OldValue) {
if (salesorderitem.Product != null) {
if ((double)args.NewValue > salesorderitem.Product.QtyAvailable) {
//quantity not valid
if (args.OldValue == null) {
args.NewValue = 0;
} else {
args.NewValue = args.OldValue;
}
string errormsg = "You cannot order more than the available " + Math.Round((double)salesorderitem.Product.QtyAvailable);
errormsg += " of the item " + salesorderitem.ActualID.ToString();
throw new ArgumentOutOfRangeException("Quantity", errormsg);
}
}
}
}
} else {
//For all other types, the quantity cannot be more than the quantity available, no negatives
if ((double)args.NewValue != 0) {
if (args.NewValue != args.OldValue) {
if (salesorderitem.Product != null) {
if ((double)args.NewValue < 0 || (double)args.NewValue > salesorderitem.Product.QtyAvailable) {
//quantity not valid
if (args.OldValue == null) {
args.NewValue = 0;
} else {
args.NewValue = args.OldValue;
}
string errormsg = "You cannot order more than the available " + Math.Round((double)salesorderitem.Product.QtyAvailable);
errormsg += " of the item " + salesorderitem.ActualID.ToString();
errormsg += "\nOr less than 0 of any item.";
throw new ArgumentOutOfRangeException("Quantity", errormsg);
}
}
}
}
}
}
//Update the extended Price
if (args.NewValue != args.OldValue) {
salesorderitem.CalculateExtendedPrice();
}
}
