private string GetTypeNameFromXaml(string resourcePath, UnmanagedMemoryStream unmanagedStream)
{
if (unmanagedStream == null)
{
return(null);
}
#if ENGINEONLYBUILD || JUSTASSEMBLY
return(null);
#else
bool isBaml = resourcePath.EndsWith(".baml", StringComparison.OrdinalIgnoreCase);
XDocument xamlDoc = null;
if (isBaml)
{
try
{
unmanagedStream.Seek(0, SeekOrigin.Begin);
xamlDoc = BamlToXamlConverter.DecompileToDocument(unmanagedStream, assemblyResolver, assemblyPath);
}
catch
{
isBaml = false;
unmanagedStream.Seek(0, SeekOrigin.Begin);
}
}
string fullClassName = null;
if (isBaml)
{
XAttribute classAttribute = xamlDoc.Root.Attribute(XName.Get("Class", "http://schemas.microsoft.com/winfx/2006/xaml"));
if (classAttribute != null && classAttribute.Name != null)
{
fullClassName = classAttribute.Value;
}
}
return(fullClassName);
#endif
}
private string TryWriteBamlResource(string resourcePath, bool isBamlResource, UnmanagedMemoryStream unmanagedStream)
{
if (unmanagedStream == null)
{
return(null);
}
string resourceDir = Path.GetDirectoryName(resourcePath);
if (!Directory.Exists(resourceDir))
{
Directory.CreateDirectory(resourceDir);
}
Stream sourceStream;
string fullClassName = null;
#if ENGINEONLYBUILD || JUSTASSEMBLY
sourceStream = unmanagedStream;
#else
XDocument xamlDoc = null;
bool exceptionOccurred = false;
//TODO: refactor
if (isBamlResource)
{
sourceStream = new MemoryStream();
try
{
unmanagedStream.Seek(0, SeekOrigin.Begin);
xamlDoc = BamlToXamlConverter.DecompileToDocument(unmanagedStream, currentAssemblyResolver, assemblyPath);
#if !NET35
xamlDoc.Save(sourceStream);
#else
xamlDoc.Save(new StreamWriter(sourceStream));
#endif
}
catch (Exception ex)
{
exceptionOccurred = true;
unmanagedStream.Seek(0, SeekOrigin.Begin);
sourceStream = unmanagedStream;
OnExceptionThrown(ex);
}
}
else
{
sourceStream = unmanagedStream;
}
if (isBamlResource && !exceptionOccurred)
{
fullClassName = Utilities.GetXamlTypeFullName(xamlDoc);
if (fullClassName != null)
{
xamlGeneratedFields.Add(fullClassName, Utilities.GetXamlGeneratedFields(xamlDoc));
}
}
#endif
using (FileStream fileStream = new FileStream(resourcePath, FileMode.Create, FileAccess.Write))
{
using (sourceStream)
{
sourceStream.Seek(0, SeekOrigin.Begin);
sourceStream.CopyTo(fileStream);
}
}
return(fullClassName);
}
