// This calls CancelTax to void a transaction specified in taxreq
public async Task <CancelTaxResult> CancelTax(CancelTaxRequest cancelTaxRequest)
{
// Convert the request to XML
XmlSerializerNamespaces namesp = new XmlSerializerNamespaces();
namesp.Add(string.Empty, string.Empty);
XmlWriterSettings settings = new XmlWriterSettings {
OmitXmlDeclaration = true
};
XmlSerializer x = new XmlSerializer(cancelTaxRequest.GetType());
StringBuilder sb = new StringBuilder();
x.Serialize(XmlWriter.Create(sb, settings), cancelTaxRequest, namesp);
XmlDocument doc = new XmlDocument();
doc.LoadXml(sb.ToString());
// Call the service
Uri address = new Uri(_svcUrl + "tax/cancel");
var request = HttpHelper.CreateRequest(address, _accountNumber, _license);
request.Method = "POST";
request.ContentType = "text/xml";
//request.ContentLength = sb.Length;
Stream newStream = await request.GetRequestStreamAsync();
newStream.Write(Encoding.ASCII.GetBytes(sb.ToString()), 0, sb.Length);
CancelTaxResponse cancelResponse = new CancelTaxResponse();
try
{
WebResponse response = await request.GetResponseAsync();
XmlSerializer r = new XmlSerializer(cancelResponse.GetType());
cancelResponse = (CancelTaxResponse)r.Deserialize(response.GetResponseStream());
}
catch (WebException ex)
{
XmlSerializer r = new XmlSerializer(cancelResponse.GetType());
cancelResponse = (CancelTaxResponse)r.Deserialize(((HttpWebResponse)ex.Response).GetResponseStream());
// If the error is returned at the cancelResponse level, translate it to the cancelResult.
if (cancelResponse.ResultCode.Equals(SeverityLevel.Error))
{
cancelResponse.CancelTaxResult = new CancelTaxResult
{
ResultCode = cancelResponse.ResultCode,
Messages = cancelResponse.Messages
};
}
}
return(cancelResponse.CancelTaxResult);
}
