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 public static class RuntimeHelper
 {
  public static object InvokeMember(string methodName, object target, params object[] args)
  {
   return target.GetType().InvokeMember(methodName,
    System.Reflection.BindingFlags.InvokeMethod,
    null, target, args);
  }
  public static object InvokeStaticMember(string methodName, Type targetType, params object[] args)
  {
   return targetType.InvokeMember(methodName,
    System.Reflection.BindingFlags.Public
    | System.Reflection.BindingFlags.InvokeMethod
    | System.Reflection.BindingFlags.Static,
    null, null, args);
  }
  public static object InvokeGetProperty(string methodName, object target, params object[] args)
  {
   return target.GetType().InvokeMember(methodName,
    System.Reflection.BindingFlags.GetProperty,
    null, target, args);
  }
  public static object InvokeStaticGetProperty(string methodName, Type targetType, params object[] args)
  {
   return targetType.InvokeMember(methodName,
    System.Reflection.BindingFlags.GetProperty
    | System.Reflection.BindingFlags.Static,
    null, null, args);
  }
  public static T Parse<T>(string str)
  {
   return (T)InvokeStaticMember("Parse", typeof(T), str);
  }
  public static T Parse<T>(string str, T defaultValue)
  {
   T result; TryParse<T>(str, out result, defaultValue); return result;
  }
  public static bool TryParse<T>(string str, out T result, T defaultValue)
  {
   object[] args = new object[] { str, null };
   if ((bool)typeof(T).InvokeMember("TryParse",
    System.Reflection.BindingFlags.Public
    | System.Reflection.BindingFlags.InvokeMethod
    | System.Reflection.BindingFlags.Static,
    null, null, args))
   {
    result = (T)args[1]; return true;
   }
   else
   {
    result = defaultValue; return false;
   }
  }
 }

Using C# dynamic to call static members