OnWindowDestroyed()

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OnWindowDestroyed()

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Definition

This method is called whenever a new NTWindow is destroyed. It will be called in the thread of that window.  A window is destroyed either by the user closing the window, closing a workspace, or on a shut down of NinjaTrader.

 

Note:  This method will also be called on a recompile of the NinjaTrader.Custom project (e.g., when you compile an indicator, strategy, or add-on)

 

 

Method Return Value

This method does not return a value

 

Syntax

OnWindowDestroyed(Window window)

 

Parameters

window

A Window object which is being removed from the workspace

 

 

Examples

ns


public class MyWindowAddOn : AddOnBase

{

    private NTMenuItem myMenuItem;

    private NTMenuItem existingMenuItem;

 

    protected override void OnStateChange()

    {

        if (State == State.SetDefaults)

         {

              Description = "Our custom MyWindow add on";

              Name        = "MyWindow";

         }

    }

 

    // Will be called as a new NTWindow is destroyed. It will be called in the thread of that window

    protected override void OnWindowDestroyed(Window window)

    {

        if (myMenuItem != null && window is ControlCenter)

        {

            if (existingMenuItem != null && existingMenuItem.Items.Contains(myMenuItem))

                existingMenuItem.Items.Remove(myMenuItem);

 

             myMenuItem.Click -= OnMenuItemClick;

            myMenuItem = null;

        }

    }

}