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Wpf progressbar value not updating

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You are going to see when it is OK to use the foreground and when it is not OK but better to use Background Worker. While much of this code may be production ready, you should be aware that this code intentionally implements a foreground process that is an example of what not to do.

Consider the code below for a simple form with a progress bar, a button, and BGW is a Background Worker with Modifiers = Public.This script is tested on these platforms by the author. If you try it and find that it works on another platform, please add a note to the script discussion to let others know.The sample scripts are not supported under any Microsoft standard support program or service.It then calls the Main Page View Model to display the main page. However, it won’t actually work; it will create a fresh instance of the messenger object each time.The Problem Basically, communicating between view models without tightly coupling them together. If you decide to do it that way then you will need to inject the messenger object into the subscriber and publisher (it has to be the same instance).bummer, but I thought I knew how to program async from my Windows Forms apps.