Geocortex Mobile comes with bundled with Geocortex Workflow. Using Geocortex Workflow, you can create custom user interactions with custom forms and business logic, without ever having to implement custom code.
The Geocortex Mobile SDK Samples project has a variety of workflow samples:
Add a Workflow to a Geocortex Mobile Application
Learn how to add a workflow to a Geocortex Mobile Application
Build a Custom Form
Learn how to build a custom form with Geocortex Workflow