internal bool IsXmlNamespaceSupported(string xmlNamespace, out string newXmlNamespace)
{
string str;
string fullName;
if (((this._mergedSettings.LocalAssembly != null) && ClrNamespaceUriParser.TryParseUri(xmlNamespace, out str, out fullName)) && string.IsNullOrEmpty(fullName))
{
fullName = this._mergedSettings.LocalAssembly.FullName;
newXmlNamespace = ClrNamespaceUriParser.GetUri(str, fullName);
return(true);
}
bool flag = this._context.SchemaContext.TryGetCompatibleXamlNamespace(xmlNamespace, out newXmlNamespace);
if (newXmlNamespace == null)
{
newXmlNamespace = string.Empty;
}
return(flag);
}
private XamlNamespace GetXamlNamespace(string xmlns)
{
XamlNamespace namespace2 = null;
string str;
string str2;
if (this.NamespaceByUriList.TryGetValue(xmlns, out namespace2))
{
return(namespace2);
}
if (ClrNamespaceUriParser.TryParseUri(xmlns, out str, out str2))
{
namespace2 = new XamlNamespace(this, str, str2);
}
else
{
namespace2 = new XamlNamespace(this);
}
return(TryAdd <string, XamlNamespace>(this.NamespaceByUriList, xmlns, namespace2));
}
// Return true if the passed namespace is known, meaning that it maps
// to a set of assemblies and clr namespaces
internal bool IsXmlNamespaceSupported(string xmlNamespace, out string newXmlNamespace)
{
// 4 cases: refer to Framework\XamlParser.IsXmlNamespaceSupported
// startins with clr-namespace:
// Namespace is known
// http://schemas.microsoft.com/winfx/2006/xaml/presentation/options
// We're inside of a XmlDataIsland
// First, substitute in the LocalAssembly if needed
if (_mergedSettings.LocalAssembly != null)
{
string clrNs, assemblyName;
if (ClrNamespaceUriParser.TryParseUri(xmlNamespace, out clrNs, out assemblyName) &&
String.IsNullOrEmpty(assemblyName))
{
assemblyName = _mergedSettings.LocalAssembly.FullName;
newXmlNamespace = ClrNamespaceUriParser.GetUri(clrNs, assemblyName);
return(true);
}
}
bool result = _context.SchemaContext.TryGetCompatibleXamlNamespace(xmlNamespace, out newXmlNamespace);
if (newXmlNamespace == null)
{
newXmlNamespace = string.Empty;
}
// we need to treat all namespaces inside of XmlDataIslands as Supported.
// we need to tree Freeze as known, if it is around... don't hardcode.
//else if (xmlNamespace == XamlReaderHelper.PresentationOptionsNamespaceURI)
//{
// // PresentationOptions is expected to be marked as 'ignorable' in most Xaml
// // so that other Xaml parsers don't have to interpret it, but this parser
// // does handle it to support it's Freeze attribute.
// return true;
//}
return(result);
}
public virtual string GetPreferredPrefix(string xmlns)
{
string prefixForClrNs;
if (xmlns == null)
{
throw new ArgumentNullException("xmlns");
}
this.UpdateXmlNsInfo();
if (this._preferredPrefixes == null)
{
this.InitializePreferredPrefixes();
}
if (this._preferredPrefixes.TryGetValue(xmlns, out prefixForClrNs))
{
return(prefixForClrNs);
}
if (XamlLanguage.XamlNamespaces.Contains(xmlns))
{
prefixForClrNs = "x";
}
else
{
string str2;
string str3;
if (ClrNamespaceUriParser.TryParseUri(xmlns, out str2, out str3))
{
prefixForClrNs = this.GetPrefixForClrNs(str2, str3);
}
else
{
prefixForClrNs = "p";
}
}
return(TryAdd <string, string>(this._preferredPrefixes, xmlns, prefixForClrNs));
}