# Close a dock when opening another - detect when a dock is open?

**URL:** <https://forum.inductiveautomation.com/t/close-a-dock-when-opening-another-detect-when-a-dock-is-open/96661>\
**Category:** Ignition\
**Tags:** ignition81, perspective\
**Created:** [October 1, 2024, 1:42pm UTC](https://forum.inductiveautomation.com/t/close-a-dock-when-opening-another-detect-when-a-dock-is-open/96661 "2024-10-01T13:42:41Z")\
**Posts on this page:** 1\
**Showing post:** 12

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**Author:** ![mazeyrat](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/mazeyrat/32/10955_2.png) [@mazeyrat](https://forum.inductiveautomation.com/u/mazeyrat)\
**Post date:** [October 2, 2024, 9:26am UTC](https://forum.inductiveautomation.com/t/close-a-dock-when-opening-another-detect-when-a-dock-is-open/96661/12 "2024-10-02T09:26:05Z")

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Thanks a lot,  
I've pasted a markdown with your example in my dock left.  
All the dock have dock-id.

I display the custom prop, but the list stay empty ?  
 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/e/e/eeec2608652f338ec47be8f3b8beef421b4bf582.png)

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/a/e/aeae2f4699a25d6e355829c755c00d867bfa13fc.png)

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