private static void BuildProperty(ModelPropertyInfo mp1, PropertyConvertContext context, object foo)
{
if (!mp1.IsReadOnly)
{
MemberBindingState state = (MemberBindingState)foo;
Expression member = state.Parameter;
foreach (var mp0 in context.SourcePropertyChain)
{
member = Expression.MakeMemberAccess(member, mp0.PropertyInfo);
}
state.Bindings.Add(Expression.Bind(mp1.PropertyInfo, member));
}
}
public static IQueryable <TTarget> Build <TSource, TTarget>(IQueryable <TSource> source, ModelConvertOptions options)
{
if (options == null)
{
options = ModelConvert.Target <TTarget>().Source <TSource>().Options.IgnoreReadOnly();
}
options.IgnoreReadOnly();
MemberBindingState state = new MemberBindingState(Expression.Parameter(typeof(TSource), "obj"));
ModelConvert.WalkConvertiblProperties(null, ModelInfo.GetModelInfo(typeof(TTarget)), null, ModelInfo.GetModelInfo(typeof(TSource)), options, BuildProperty, state);
var body = Expression.MemberInit(Expression.New(typeof(TTarget)), state.Bindings);
var lambda = Expression.Lambda <Func <TSource, TTarget> >(body, state.Parameter);
return(source.Select(lambda));
}
