# Custom action when edit screen (form) is cancelled (ON CANCEL)

**URL:** https://community.glideapps.com/t/custom-action-when-edit-screen-form-is-cancelled-on-cancel/35383
**Category:** Feature Requests
**Created:** [December 2, 2021, 8:23am UTC](https://community.glideapps.com/t/custom-action-when-edit-screen-form-is-cancelled-on-cancel/35383 "2021-12-02T08:23:38Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![kyleheney](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/kyleheney/32/41173_2.png) [@kyleheney](https://community.glideapps.com/u/kyleheney)
#### Post date: [December 2, 2021, 11:10am UTC](https://community.glideapps.com/t/custom-action-when-edit-screen-form-is-cancelled-on-cancel/35383/4 "2021-12-02T11:10:53Z")

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> [@How do I create a custom form?](https://community.glideapps.com/t/how-do-i-create-a-custom-form/25014):
>
> I’m just dropping this here so I have something to refer people to when they ask. This is a simple concept app (copyable), that demonstrates the following techniques: Building custom forms for adding and editing list items (as an alternative to the native forms provided by Glide) Preventing duplicate new entries using [User Specific Columns](https://docs.glideapps.com/all/reference/data-editor/user-specific-columns) and [Relations](https://docs.glideapps.com/all/reference/data-editor/computed-columns/relation-column) Enforcing mandatory input items The use of visibility conditions and user specific booleans to control user flow There is nothing particula…

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_[View the full topic](https://community.glideapps.com/t/custom-action-when-edit-screen-form-is-cancelled-on-cancel/35383)._