using System;

public class Program

{

    static string name = "Test";

    public static void Main()

    {

        GetPropertyValue(name, "value");

    }

        public static object GetPropertyValue(object obj, string propertyName)

        {

            var _propertyNames = propertyName.Split('.');

​

            for (var i = 0; i < _propertyNames.Length; i++)

            {

                if (obj != null)

                {

                    var _propertyInfo = obj.GetType().GetProperty(_propertyNames[i]);

                    if (_propertyInfo != null)

                        obj = _propertyInfo.GetValue(obj);

                    else

                        obj = null;

                }

            }

​

            return obj;

        }

}

​

​