Extract the class file and its properties from DLL file using C#

 //Read the dll.
            Assembly assembly = Assembly.LoadFrom(@"E:\test.dll");

            //Get the list of class name .
            Type[] types = assembly.GetTypes();

            List<string> classname = new List<string>();
            foreach (Type t in types)
            {
                classname.Add(t.Name);
            }