private void LoadNamespaces(XElement source, string assembly, string originFilePath, bool addToRoot)
{
var nsDeclarations = source.Attributes().Where(attr => attr.IsNamespaceDeclaration);
var clrNamespaceHelper = new ClrNamespaceHelper();
foreach (var declaration in nsDeclarations)
{
var uri = clrNamespaceHelper.NormalizeNamespaceUri(declaration.Value, assembly);
var info = new NamespaceInfo
{
Prefix = GetNsPrefix(declaration),
Uri = uri,
OriginFilePath = originFilePath
};
NamespaceInfo existing;
if (_namespaces.TryGetValue(info.Prefix, out existing))
{
if (existing.Uri != info.Uri)
{
throw new ClashException(existing, info);
}
}
else
{
_namespaces[info.Prefix] = info;
if (addToRoot)
{
// cannot add new "xmlns" delaration to root element, this would change namespaces of all elements in the document
if (info.Prefix == "")
{
var defaultNamespace = _root.GetDefaultNamespace();
if (info.Uri != defaultNamespace)
{
info.Prefix = "xmlns";
throw new ClashException(GetDefaultNamespaceInfo(defaultNamespace.NamespaceName), info);
}
}
else
{
_root.Add(new XAttribute(XNamespace.Xmlns + info.Prefix, info.Uri));
}
}
}
}
}
public XamlFile Read(string path)
{
try
{
Path = path;
if (Assembly == null)
{
Xml = _fs.ReadXml(path);
}
else
{
var content = _fs.ReadAllText(path);
var normalized = new ClrNamespaceHelper().NormalizeLocalNamespaces(content, Assembly);
Xml = XDocument.Parse(normalized);
}
return(this);
}
catch (Exception ex)
{
throw new InvalidOperationException($"Error reading XAML from '{path}': {ex.Message}", ex);
}
}