public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node)
{
if (node is XamlAstClrProperty prop)
{
if (prop.DeclaringType.Assembly == context.GetWinUITypes().WinUIControlsAssembly)
{
IXamlField propertyIndexMaybe = context.GetWinUITypes().XamlPropertyIndex.Fields.FirstOrDefault(f => f.Name == $"{prop.DeclaringType.Name}_{prop.Name}");
if (propertyIndexMaybe != null)
{
prop.Setters.Insert(0, new XamlDirectSetter(context.GetWinUITypes(), prop.Getter.ReturnType, prop.DeclaringType, propertyIndexMaybe));
foreach (var adder in XamlTransformHelpers.FindPossibleAdders(context, prop.Getter.ReturnType))
{
if (adder.Parameters.Count == 1)
{
prop.Setters.Add(new XamlDirectAdderSetter(context.GetWinUITypes(), adder.Parameters[0], prop.DeclaringType, propertyIndexMaybe));
}
}
return(prop);
}
IXamlField eventIndexMaybe = context.GetWinUITypes().XamlEventIndex.Fields.FirstOrDefault(f => f.Name == $"{prop.DeclaringType.Name}_{prop.Name}");
if (eventIndexMaybe != null)
{
prop.Setters.Insert(0, new XamlDirectEventSetter(context.GetWinUITypes(), prop.Setters[0].Parameters[0], prop.DeclaringType, eventIndexMaybe));
return(prop);
}
}
}
return(node);
}
public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node)
{
if (node is XamlAstObjectNode ni)
{
XamlAstXamlPropertyValueNode propertyNode = null;
for (var c = ni.Children.Count - 1; c >= 0; c--)
{
var child = ni.Children[c];
if (child is IXamlAstValueNode valueNode)
{
if (propertyNode == null)
{
var contentProperty = context.Configuration.FindContentProperty(ni.Type.GetClrType());
if (contentProperty != null)
{
propertyNode = new XamlAstXamlPropertyValueNode(ni,
new XamlAstClrProperty(ni, contentProperty, context.Configuration),
Array.Empty <IXamlAstValueNode>());
}
else
{
var adders = XamlTransformHelpers.FindPossibleAdders(context, ni.Type.GetClrType());
if (adders.Count == 0)
{
// If there's no content property, strip all whitespace-only nodes and continue
WhitespaceNormalization.RemoveWhitespaceNodes(ni.Children);
if (!ni.Children.Contains(child))
{
continue;
}
throw new XamlParseException(
$"No Content property or any Add methods found for type {ni.Type.GetClrType().GetFqn()}",
child);
}
propertyNode = new XamlAstXamlPropertyValueNode(ni, new XamlAstClrProperty(ni,
"Content", ni.Type.GetClrType(), null,
adders.Select(a => new XamlDirectCallPropertySetter(a)
{
BinderParameters = { AllowMultiple = true }
})),
Array.Empty <IXamlAstValueNode>());
}
}
// 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);
}
public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node)
{
if (node is XamlAstClrProperty prop && prop.Getter != null)
{
foreach (var adder in XamlTransformHelpers.FindPossibleAdders(context, prop.Getter.ReturnType))
{
prop.Setters.Add(new AdderSetter(prop.Getter, adder));
}
}
return(node);
}