Category: Forms
Forms - How to select-all / unselect-all checkbox or toggle controls on a form
When building data entry screens, we can simplify data entry by adding a feature to select all, or to unselect all true/false values on a form. This post walks through how to build this feature.
Forms - How to set the data source of a form to a collection
It can be difficult to build edit forms that are based on collections, because the designer disables the button to add fields to the form. This post describes this behaviour, and explains how we can configure an edit form to save and update rows in a collection.
Forms - The best practice for setting the data item on a form
When building apps, a 'best practice' is to minimise dependencies between screens. Therefore, it's best not to set the item property of a form to a value that's defined on a gallery (or some other control) outside of the screen. This post describes this topic in greater detail.
Controls - How to set default control and form values
A common requirement is to set default values on data entry screens. In this post, we'll cover three common requirements. How to adapt a form to apply default values when a user creates a new record, how to set a default value based on other values on a screen, and how to set default values through the click of a button.
Forms - How to conditionally make form fields mandatory
How can we apply conditional validation to a form - for example, if the status is closed, a closed date must be entered? In this post, we'll look at a quick and simple way to add this type of conditional, mandatory field validation to a form.
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Blog Author
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Tim Leung Author, software developer, Power Platform specialist |