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));
}
protected virtual ModelConvertOptions CreateConvertOptions(EntityAction action)
{
var options = new ModelConvertOptions();
if (action == EntityAction.ToModel)
{
options.Target <TModel>().Source <TEntity>();
}
else
{
options.Target <TEntity>().Source <TModel>();
}
options.IgnoreReadOnly();
if (action == EntityAction.Modify)
{
options.Target <TEntity>().IgnoreKeys();
}
return(options);
}