XamlExtension InlineExtension(XamlContext ctx, XElement ctxElement)
{
var type = ctxElement.Annotation <XamlType>();
if (type == null)
{
return(null);
}
var ext = new XamlExtension(type);
foreach (var attr in ctxElement.Attributes().Where(attr => attr.Name.Namespace != XNamespace.Xmlns))
{
ext.NamedArguments[attr.Name.LocalName] = attr.Value;
}
foreach (var child in ctxElement.Nodes())
{
var elem = child as XElement;
if (elem == null)
{
return(null);
}
if (elem.Name == ctor)
{
if (ext.Initializer != null)
{
return(null);
}
var args = InlineCtor(ctx, elem);
if (args == null)
{
return(null);
}
ext.Initializer = args;
continue;
}
var property = elem.Annotation <XamlProperty>();
if (property == null || elem.Nodes().Count() != 1 ||
elem.Attributes().Any(attr => attr.Name.Namespace != XNamespace.Xmlns))
{
return(null);
}
var name = property.PropertyName;
var value = InlineObject(ctx, elem.Nodes().Single());
ext.NamedArguments[name] = value;
}
return(ext);
}
public BamlElement Translate(XamlContext ctx, BamlNode node, BamlElement parent)
{
var record = (PropertyWithExtensionRecord)((BamlRecordNode)node).Record;
var extTypeId = ((short)record.Flags & 0xfff);
bool valTypeExt = ((short)record.Flags & 0x4000) == 0x4000;
bool valStaticExt = ((short)record.Flags & 0x2000) == 0x2000;
var elemType = parent.Xaml.Element.Annotation <XamlType>();
var xamlProp = ctx.ResolveProperty(record.AttributeId);
var extType = ctx.ResolveType((ushort)-extTypeId);
extType.ResolveNamespace(parent.Xaml, ctx);
var ext = new XamlExtension(extType);
if (valTypeExt || extTypeId == (short)KnownTypes.TypeExtension)
{
var value = ctx.ResolveType(record.ValueId);
ext.Initializer = new object[] { ctx.ToString(parent.Xaml, value) };
}
else if (extTypeId == (short)KnownTypes.TemplateBindingExtension)
{
var value = ctx.ResolveProperty(record.ValueId);
value.DeclaringType.ResolveNamespace(parent.Xaml, ctx);
var xName = value.ToXName(ctx, parent.Xaml, false);
ext.Initializer = new object[] { ctx.ToString(parent.Xaml, xName) };
}
else if (valStaticExt || extTypeId == (short)KnownTypes.StaticExtension)
{
string attrName;
if (record.ValueId > 0x7fff)
{
bool isKey = true;
short bamlId = (short)-record.ValueId;
if (bamlId > 232 && bamlId < 464)
{
bamlId -= 232;
isKey = false;
}
else if (bamlId > 464 && bamlId < 467)
{
bamlId -= 231;
}
else if (bamlId > 467 && bamlId < 470)
{
bamlId -= 234;
isKey = false;
}
var res = ctx.Baml.KnownThings.Resources(bamlId);
string name;
if (isKey)
{
name = res.Item1 + "." + res.Item2;
}
else
{
name = res.Item1 + "." + res.Item3;
}
var xmlns = ctx.GetXmlNamespace("http://schemas.microsoft.com/winfx/2006/xaml/presentation");
attrName = ctx.ToString(parent.Xaml, xmlns.GetName(name));
}
else
{
var value = ctx.ResolveProperty(record.ValueId);
value.DeclaringType.ResolveNamespace(parent.Xaml, ctx);
var xName = value.ToXName(ctx, parent.Xaml);
attrName = ctx.ToString(parent.Xaml, xName);
}
ext.Initializer = new object[] { attrName };
}
else
{
ext.Initializer = new object[] { XamlUtils.Escape(ctx.ResolveString(record.ValueId)) };
}
var extValue = ext.ToString(ctx, parent.Xaml);
var attr = new XAttribute(xamlProp.ToXName(ctx, parent.Xaml, xamlProp.IsAttachedTo(elemType)), extValue);
parent.Xaml.Element.Add(attr);
return(null);
}