Observe the use of a small framework for building alert windows that can be customized in various styles.
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Limit your dialog-based programs to a single instance by modifying the dialog template.
Enables you to have a dialog application occupy the entire screen (including taskbar area)
Setting the initial position of a dialog-based application
Limiting a dialog-based application to a single instance
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Learn more about a few commonly used components and explore their utility and usages.
Make a RESTful call from a UWP app to the Azure management API, the same API the portal uses, to start and stop an app service.
Using VB Namespaces can help tremendously in achieving your goal of keeping your code organized.