public static void OnCompilation(ResolvedControl control, BindingCompilationService bindingService)
{
// ComboBoxed does not have to have the DataSource property and then they don't use the CurrentIndexBindingProperty
if (!control.HasProperty(DataSourceProperty))
{
return;
}
var dcChange = ControlTreeResolverBase.ApplyContextChange(control.DataContextTypeStack,
new DataContextChangeAttribute[] { new ControlPropertyBindingDataContextChangeAttribute(nameof(DataSource)), new CollectionElementDataContextChangeAttribute(0) },
control, null);
var dataContext = DataContextStack.Create(ResolvedTypeDescriptor.ToSystemType(dcChange.type), control.DataContextTypeStack, extenstionParameters: dcChange.extensionParameters);
control.SetProperty(new ResolvedPropertyBinding(Internal.CurrentIndexBindingProperty,
new ResolvedBinding(bindingService, new Compilation.BindingParserOptions(typeof(ValueBindingExpression)), dataContext,
parsedExpression: Expression.Parameter(typeof(int), "_index").AddParameterAnnotation(
new BindingParameterAnnotation(dataContext, new CurrentCollectionIndexExtensionParameter())))));
}