Change Crosshair line color via ninjascript

Desktop SDK - Indicators
1

#region Crosshair Color Management

  private void UpdateCrosshairColor()
  {
  	if (ChartControl == null) return;
  	
  	if (noHotkeyTrading && tradingFromChart)
  	{
  		// Set crosshair to red when no hotkey trading is enabled
  		if (!crosshairColorChanged)
  		{
  			originalCrosshairColor = ChartControl.Properties.ChartText;
  			crosshairColorChanged = true;
  		}
  		ChartControl.Properties.ChartText = Brushes.Red;
  	}
  	else
  	{
  		// Set crosshair to dim gray when disabled or restore original
  		if (tradingFromChart && !noHotkeyTrading)
  		{
  			ChartControl.Properties.ChartText = Brushes.LightGray;
  		}
  		else
  		{
  			// Restore original color when trading is completely off
  			RestoreOriginalCrosshairColor();
  		}
  	}
  	
  	// Force chart to redraw crosshair
  	ChartControl.InvalidateVisual();
  }
  
  private void RestoreOriginalCrosshairColor()
  {
  	if (ChartControl != null && crosshairColorChanged && originalCrosshairColor != null)
  	{
  		ChartControl.Properties.ChartText = originalCrosshairColor;
  		ChartControl.InvalidateVisual();
  	}
  }
  
  #endregion

Im trying to change the crosshair lines color when a button is enable. I can make it work with ChartControlProperties.CrosshairLabelBackground or ChartText to change labels or text color, but when i try to replace it with CrosshairStroke is not working and get a lot of compile errors