CustomVisualViewOnUpdateRequiredCore Method TIBCO Spotfire 7.6 API Reference
Override this method and call InvokeClientEventHandler() to make the HTML/Javascript part of the UI re-render itself.

Namespace: Spotfire.Dxp.Application.Extension
Assembly: Spotfire.Dxp.Application (in Spotfire.Dxp.Application.dll) Version: 25.11.10401.3615 (25.11.10401.3615)
Syntax

C#
protected abstract void OnUpdateRequiredCore()
Remarks

This method is called when the framework detects that a Spotfire.read(...) call from the UI (made on a background thread) has read a value from the model that is no longer up to date with the latest changes made to the live document on the ApplicationThread. Failure to re-render the UI in this case can result in a "dead" UI where event handlers added with AddEventHandler(ExternalEventHandler, Trigger) are no longer called.
Version Information

Supported in: 7.6, 7.5
See Also

Reference