SYMPTOM:
A user may want to use a panel stack with transaction services’ components as an information window. However, doing so prevents them from modifying the components’ input since double-clicking on them always collapse the window, like shown below:
Single-click to expand the calendar:

Clicking to select a date, the information window collapses, leaving just the input box:

STEPS TO REPRODUCE:
Follow these steps to reproduce this issue in Strategy Tutorial project:
CAUSE:
This is a known issue in Strategy Web 9.4.1
ACTION:
This issue has been addressed in Strategy Web 9.4.1 Hot Fix 2. Upgrade to this version to take advantage of the fix.
KB46675