public string Update()
{
CommissionAmount = (CommissionRate * Amount) / 100;
CommissionAmount = Math.Round((decimal)CommissionAmount);
VatOnAmount = Amount + CommissionAmount;
VatAmount = (CommissionAmount + Amount) * VatRate / 100;
VatAmount = Math.Round((decimal)VatAmount);
InvoiceAmount = Amount + CommissionAmount + VatAmount;
XDocument doc = XDocument.Load(@"Transactions.xml");
var record = from r in doc.Descendants("Transaction")
where (int)r.Element("Invoice").Attribute("Id") == InvoiceId
select r;
foreach (XElement r in record)
{
r.Element("Invoice").Element("InvoiceNo").Value = InvoiceNo;
r.Element("Invoice").Element("InvoiceDate").Value = XmlConvert.ToString(InvoiceDate, XmlDateTimeSerializationMode.RoundtripKind);
r.Element("Invoice").Element("CommissionRate").Value = CommissionRate.ToString();
r.Element("Invoice").Element("CommissionAmount").Value = CommissionAmount.ToString();
r.Element("Invoice").Element("VatRate").Value = VatRate.ToString();
r.Element("Invoice").Element("VatAmount").Value = VatAmount.ToString();
r.Element("Invoice").Element("InvoiceAmount").Value = InvoiceAmount.ToString();
r.Element("Invoice").Element("Source").Value = Source;
r.Element("Invoice").Element("Destination").Value = Destination;
r.Element("Invoice").Element("TruckNo").Value = TruckNo;
}
doc.Save(@"Transactions.xml");
return("Record Updated");
}
public int GetIdempotentKey()
{
unchecked
{
int hashCode = Description?.GetHashCode() ?? 0;
hashCode = (hashCode * 397) ^ DiscountAmount.GetHashCode();
hashCode = (hashCode * 397) ^ GrossUnitPrice.GetHashCode();
hashCode = (hashCode * 397) ^ LineNumber;
hashCode = (hashCode * 397) ^ NetUnitPrice.GetHashCode();
hashCode = (hashCode * 397) ^ (ProductId?.GetHashCode() ?? 0);
hashCode = (hashCode * 397) ^ Quantity.GetHashCode();
hashCode = (hashCode * 397) ^ VatAmount.GetHashCode();
hashCode = (hashCode * 397) ^ VatPercent.GetHashCode();
return(hashCode);
}
}
