Announcement

Collapse
No announcement yet.

Partner 728x90

Collapse

Execution context in event handlers

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    Execution context in event handlers

    Hi,

    If I add a handler to ChartControl, would be the context (NT special properties like Bars, BarsArray, and other Strategy properties) properly set when this handler gets called?

    For example, a handler to Chart Paint event:
    Code:
    Control ChartControlPanel = ChartControl == null ? null : ChartControl.Controls["pnlChart"];
    if (ChartControlPanel != null)
    {
    ChartControlPanel.Paint += new System.Windows.Forms.PaintEventHandler(ChartPaintEventHandler);
    }
    Handler's code
    Code:
    private void ChartPaintEventHandler(object sender, PaintEventArgs e)
            {
                // May I access NT properties (ChartControl, BarsArray) in this handler?
                int firstBarX = ChartControl.GetXByBarIdx(BarsArray[0], ChartControl.LastBarPainted); 
            }
    Or, should this handler use TriggerCustomEvent concept in such cases?
    Thank you.

    #2
    Hello,

    You should still be able to access all of the Strategy properties in your custom event as long as you're still working in the strategy class.
    MatthewNinjaTrader Product Management

    Comment

    Latest Posts

    Collapse

    Topics Statistics Last Post
    Started by CarlTrading, 03-31-2026, 09:41 PM
    1 response
    65 views
    0 likes
    Last Post NinjaTrader_ChelseaB  
    Started by CarlTrading, 04-01-2026, 02:41 AM
    0 responses
    35 views
    0 likes
    Last Post CarlTrading  
    Started by CaptainJack, 03-31-2026, 11:44 PM
    0 responses
    59 views
    1 like
    Last Post CaptainJack  
    Started by CarlTrading, 03-30-2026, 11:51 AM
    0 responses
    62 views
    0 likes
    Last Post CarlTrading  
    Started by CarlTrading, 03-30-2026, 11:48 AM
    0 responses
    51 views
    0 likes
    Last Post CarlTrading  
    Working...
    X