gistfile1.txt

    public class ModelTest : DynamicModel
    {
        public ModelTest()
            : base("pgtest", "\"ModelTest\"", "id")
        {
        }
    }

    public class ModelTestRecord
    {
        public int id { get; set; }
        public string test1 { get; set; }
        public string test2 { get; set; }
    }

    public static class ExpandoCasting
    {
        public static T To<T>(this System.Dynamic.ExpandoObject record) where T : new()
        {
            var dictionary = record.ToDictionary();
            T obj = new T();
            var objType = obj.GetType();
            var properties = objType.GetProperties();
            foreach (var property in properties)
            {
                if (dictionary.ContainsKey(property.Name))
                {
                    var fieldval = dictionary[property.Name];
                    property.SetValue(obj, fieldval, null);
                }
            }
            return obj;
        }
    }