# Academy

Everything you need to know about building web applications in the Stadium Designer in a few easy lessons

{% embed url="<https://www.youtube.com/embed/bmYDQ4KwI9Y?autoplay=1&rel=0&vq=1080>" %}

## Concepts

### Controls, Event Handlers and Preview

{% embed url="<https://www.youtube.com/embed/7tsW6INdLmM?autoplay=1&rel=0&vq=1080>" %}

* Add a control
* Create an Event
* Use an action
* Preview the result

## Look & Feel

### Application Themes and Control Styling

{% embed url="<https://www.youtube.com/embed/SbWlzQR7yI8?autoplay=1&rel=0&vq=1080>" %}

* Change the theme of your application
* Change the styling of controls
* Preview your application

## Links

### Navigation and Parameters

{% embed url="<https://www.youtube.com/embed/AdRypDDVq9Y?autoplay=1&rel=0&vq=1080>" %}

* Add two [*Pages*](https://docs.stadium.software/features/pages) to your application
* Add a parameter to a page
* Navigate between [*Pages*](https://docs.stadium.software/features/pages)
* Preview your application

## External Data

### Working with Databases

{% embed url="<https://www.youtube.com/embed/lpOqaUQ6I7g?autoplay=1&rel=0&vq=1080>" %}

* Add a Database Connector
* Add a query
* Execute the query
* Assign data from the query to a control
* Preview your application