public class MyWindowTabPage : NTTabPage, IIntervalProvider

{

    public MyWindowTabPage()

    {

        /* Define the content for our NTTabPage. We can load loose XAML to define controls and layouts

        if we so choose here as well.

         Note: XAML with event handlers defined inside WILL FAIL when attempted to load.

         Note: XAML with "inline code" WILL FAIL when attempted to load */

    }

    // IIntervalProvider member

    public BarsPeriod BarsPeriod { get; set; }

    // Be sure to include all the required NTTabPage members as well

}