public IXamlIlAstNode Transform(XamlIlAstTransformationContext context, IXamlIlAstNode node)
{
if (node is XamlIlAstClrProperty prop && prop.Getter != null)
{
foreach (var adder in XamlIlTransformHelpers.FindPossibleAdders(context, prop.Getter.ReturnType))
{
prop.Setters.Add(new AdderSetter(prop.Getter, adder));
}
}
return(node);
}
public IXamlIlAstNode Transform(XamlIlAstTransformationContext context, IXamlIlAstNode node)
{
if (node is XamlIlAstObjectNode ni)
{
XamlIlAstXamlPropertyValueNode propertyNode = null;
for (var c = ni.Children.Count - 1; c >= 0; c--)
{
var child = ni.Children[c];
if (child is IXamlIlAstValueNode valueNode)
{
if (propertyNode == null)
{
var contentProperty = context.Configuration.FindContentProperty(ni.Type.GetClrType());
if (contentProperty != null)
{
propertyNode = new XamlIlAstXamlPropertyValueNode(ni,
new XamlIlAstClrProperty(ni, contentProperty, context.Configuration),
Array.Empty <IXamlIlAstValueNode>());
}
else
{
var adders = XamlIlTransformHelpers.FindPossibleAdders(context, ni.Type.GetClrType());
if (adders.Count == 0)
{
throw new XamlIlParseException(
$"No Content property or any Add methods found for type {ni.Type.GetClrType().GetFqn()}",
child);
}
propertyNode = new XamlIlAstXamlPropertyValueNode(ni, new XamlIlAstClrProperty(ni,
"Content", ni.Type.GetClrType(), null,
adders.Select(a => new XamlIlDirectCallPropertySetter(a)
{
BinderParameters = { AllowMultiple = true }
})),
Array.Empty <IXamlIlAstValueNode>());
}
}
// We are going in reverse order, so insert at the beginning
propertyNode.Values.Insert(0, valueNode);
ni.Children.RemoveAt(c);
}
}
if (propertyNode != null)
{
ni.Children.Add(propertyNode);
}
}
return(node);
}