Simple custom widget example that interacts with a custom geoprocessing tool

RaynerHoward

Hello everyone.  I've built and published a geoprocessing tool that lets an ArcMap user click somewhere near a line (route) and it generates a shapefile with calculated station & offset values.  This is my first real foray into model builder and designing a GP tool to work with a custom in-panel WAB widget.  Seems like I'm taking on a lot at once.  So where does one start?  I've looked at example custom widgets but they're either too complicated or they don't shake hands with a GP tool and display the calculated results.  I'd like to create a very simple custom