/// <summary>
/// Gets Part Properties from XLANGPart
/// </summary>
/// <param name="partId"></param>
/// <param name="part"></param>
/// <returns></returns>
private List <PartProperty> GetPartProperties(Guid partId, XLANGPart part)
{
List <PartProperty> prtProperties = new List <PartProperty>();
if (part is PartWrapperForUserCode)
{
PartWrapperForUserCode partWrapper = (PartWrapperForUserCode)part;
Microsoft.XLANGs.Core.Part xPart = (Microsoft.XLANGs.Core.Part)(partUnwrapMethod.Invoke(partWrapper, null));
if (xPart != null)
{
XmlQNameTable propertyTable = xPart.GetPartProperties();
if (propertyTable != null)
{
int propertyIndex = 0;
foreach (DictionaryEntry property in propertyTable)
{
XmlQName qName = (XmlQName)property.Key;
PartProperty prtProp = new PartProperty();
prtProp.PartId = partId;
prtProp.PropertyIndex = propertyIndex;
prtProp.Name = qName.Name;
prtProp.Namespace = qName.Namespace;
prtProp.Value = property.Value.ToString();
propertyIndex++;
prtProperties.Add(prtProp);
}
}
}
}
return(prtProperties);
}
/// <summary>
/// Gets Message Part from XLANGMessage
/// </summary>
/// <param name="messageId"></param>
/// <param name="partIndex"></param>
/// <param name="xMessage"></param>
/// <param name="part"></param>
/// <returns></returns>
private Part GetMessagePart(Guid messageId, int partIndex, XMessage xMessage, XLANGPart part)
{
Part prt = null;
if (part != null)
{
prt = new Part();
prt.PartId = Guid.NewGuid();
prt.MessageId = messageId;
prt.PartIndex = partIndex;
prt.PartName = part.Name;
prt.CharSet = "UTF-8";
if (part is PartWrapperForUserCode)
{
Type partWrapperType = typeof(PartWrapperForUserCode);
partUnwrapMethod = partWrapperType.GetMethod("Unwrap", BindingFlags.Instance | BindingFlags.NonPublic);
PartWrapperForUserCode partWrapper = (PartWrapperForUserCode)part;
Microsoft.XLANGs.Core.Part xPart = (Microsoft.XLANGs.Core.Part)(partUnwrapMethod.Invoke(partWrapper, null));
if (xPart != null)
{
try
{
try
{
XmlDocument contentAsXmlDocument = (XmlDocument)part.RetrieveAs(typeof(XmlDocument));
if (contentAsXmlDocument != null)
{
prt.TextData = contentAsXmlDocument.OuterXml;
prt.ContentType = "text/xml";
partType = MessageHelper.GetMessageType(contentAsXmlDocument);
}
}
catch (Exception)
{
using (Stream partStream = (Stream)part.RetrieveAs(typeof(Stream)))
{
using (StreamReader streamReader = new StreamReader(partStream))
{
prt.TextData = streamReader.ReadToEnd();
prt.ContentType = "text/plain";
partType = "FlatFile";
}
}
}
}
finally
{
// When the PartWrapperForUserCode is unrwapped the reference count for the
// owning message is incremented, so we must release it now.
xMessage.Release();
}
}
else
{
throw new Exception("Could not unwrap Part from PartWrapperForUserCode.");
}
}
else
{
throw new Exception("Error constructing BizTalkMessagePart. Expected XLANGPart to be a PartWrapperForUserCode. " + part.GetType().FullName + " is not a recognized XLANGPart type.");
}
}
return(prt);
}
