This can be done by setting up a function in your popup window's script. Here's an example: public partial class Select_Station { //the value of Popup_StationType is set on button click to call popup //stationNum indicates which button was pressed inside of the popup (4 choices) //the appropriate ta...

This is a very dated post, but I was also trying to do this recently and eventually got it to work. I've created a single popup called "Select_Station" that contains 4 buttons which is called in 3 different locations from my HMI screen. As an on-click action, a variable "Popup_StationType" is set to...