March 2018
Beginner to intermediate
336 pages
8h 22m
English
Content preview from Odoo 11 Development Essentials - Third Edition
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On change events
The on change mechanism allows us to change values in other form fields when a particular field is changed. For example, the on change on a Product field can set the Price field to a default value whenever the product is changed.
In older versions, the on change events were defined at the view level, but since Version 8.0 they have been defined directly on the Model layer, without the need for any specific markup on the views. This is done by creating methods to perform the calculations, and by using @api.onchange('field1', 'field2') to bind it to fields. The on change methods are discussed in more detail in Chapter 6, The ORM API – Handling Application Data.
The on change mechanism also takes care of the automatic recomputation ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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