/* Example of subscribing/unsubscribing to market data from an Add On. The concept can be carried over

to any NinjaScript object you may be working on. */

public class MyAddOnTab : NTTabPage

{

    private AccountSelector accountSelector

    public MyAddOnTab()

    {

        // Note: pageContent (not demonstrated in this example) is the page content of the XAML

        // Find account selector

        accountSelector = LogicalTreeHelper.FindLogicalNode(pageContent, "accountSelector") as AccountSelector;

        // When the account selector's selection changes, unsubscribe and resubscribe

        accountSelector.SelectionChanged += (o, args) =>

        {

            if (accountSelector.SelectedAccount != null)

             {

                // Unsubscribe to any prior account subscriptions

                accountSelector.SelectedAccount.AccountItemUpdate -= OnAccountItemUpdate;

                  accountSelector.SelectedAccount.ExecutionUpdate -= OnExecutionUpdate;

                accountSelector.SelectedAccount.OrderUpdate -= OnOrderUpdate;

                 accountSelector.SelectedAccount.PositionUpdate -= OnPositionUpdate;

                // Subscribe to new account subscriptions

                accountSelector.SelectedAccount.AccountItemUpdate   += OnAccountItemUpdate;

                  accountSelector.SelectedAccount.ExecutionUpdate     += OnExecutionUpdate;

                  accountSelector.SelectedAccount.OrderUpdate         += OnOrderUpdate;

                 accountSelector.SelectedAccount.PositionUpdate      += OnPositionUpdate;

             }

        };

    }

    // Called by TabControl when tab is being removed or window is closed

    public override void Cleanup()

    {

        // Clean up our resources

        base.Cleanup();

    }

    // Other required NTTabPage members left out for demonstration purposes. Be sure to add them in your own code.

}

<Page   xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  xmlns:Tools="clr-namespace:NinjaTrader.Gui.Tools;assembly=NinjaTrader.Gui"
  xmlns:AccountPerformance="clr-namespace:NinjaTrader.Gui.AccountPerformance;assembly=NinjaTrader.Gui"
  xmlns:AccountData="clr-namespace:NinjaTrader.Gui.AccountData;assembly=NinjaTrader.Gui"
  xmlns:AtmStrategy="clr-namespace:NinjaTrader.Gui.NinjaScript.AtmStrategy;assembly=NinjaTrader.Gui">
 
<Grid>
    <Tools:AccountSelector x:Name="accountSelector" HorizontalAlignment="Left" VerticalAlignment="Top"/>
</Grid>