public class MyWindowTabPage : NTTabPage, IInstrumentProvider

{

    private Instrument instrument;

    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 */

    }

    // IInstrumentProvider member

    public Instrument Instrument

    {

        get { return instrument; }

        set

         {

              if (instrument != null)

              {

                   // Unsubscribe to subscriptions to previously selected instrument

              }

              if (value != null)

              {

                   // Create subscriptions for the newly selected instrument

              }

              instrument = value;

              // Send instrument to other windows linked to the same color

              PropagateInstrumentChange(value);

              // Update the tab header name

              RefreshHeader();

         }

    }

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

}