# How to expand vision dropdown list using script or on any other component's property change

**URL:** <https://forum.inductiveautomation.com/t/how-to-expand-vision-dropdown-list-using-script-or-on-any-other-components-property-change/63536>\
**Category:** Ignition\
**Tags:** ignition80, vision\
**Created:** [August 28, 2022, 10:36am UTC](https://forum.inductiveautomation.com/t/how-to-expand-vision-dropdown-list-using-script-or-on-any-other-components-property-change/63536 "2022-08-28T10:36:54Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![rahul.bhakte](https://avatars.discourse-cdn.com/v4/letter/r/dec6dc/32.png) [@rahul.bhakte](https://forum.inductiveautomation.com/u/rahul.bhakte)\
**Post date:** [August 28, 2022, 10:36am UTC](https://forum.inductiveautomation.com/t/how-to-expand-vision-dropdown-list-using-script-or-on-any-other-components-property-change/63536/1 "2022-08-28T10:36:54Z")

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I want to expand vision dropdown list without clicking its Arrow button.  
Basically I want fire its click event through script and any other component’s property change.  
How can I do that? Please help!!

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<div class="post-metadata">

**Author:** ![schenk](https://avatars.discourse-cdn.com/v4/letter/s/6bbea6/32.png) [@schenk](https://forum.inductiveautomation.com/u/schenk)\
**Post date:** [August 28, 2022, 12:57pm UTC](https://forum.inductiveautomation.com/t/how-to-expand-vision-dropdown-list-using-script-or-on-any-other-components-property-change/63536/3 "2022-08-28T12:57:21Z")

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You can open/close the dropdowns popup using something like this

```auto
dropdown = event.source.parent.getComponent('Dropdown')
dropdown.setPopupVisible(True)

```

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<div class="post-metadata">

**Author:** ![rahul.bhakte](https://avatars.discourse-cdn.com/v4/letter/r/dec6dc/32.png) [@rahul.bhakte](https://forum.inductiveautomation.com/u/rahul.bhakte)\
**Post date:** [August 28, 2022, 1:12pm UTC](https://forum.inductiveautomation.com/t/how-to-expand-vision-dropdown-list-using-script-or-on-any-other-components-property-change/63536/4 "2022-08-28T13:12:27Z")

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Great!!!  
It’s working.  
Thank you so much.  
This is exactly I wanted.