Sergio Pedri, software engineer II, Microsoft Store client team and author of the original blog post, states the following: These new two hooks aim to address a common scenario in MVVM, where an observable property such as a "selected item" needs to be modified, requiring changes to both old and new instances.
Public IRela圜ommand DoWorkCommand => _doWorkCommand ?= new Rela圜ommand(DoWork) įurthermore, in the 8.2 release of the Toolkit, developers can now take advantage of two new property change hooks that have been added to the ObservableProperty fields. Īs a result, the previous code sample will produce the following members in the runtime. The original blog post provides the following code examples regarding the custom attributes with Rela圜ommand. This feature is particularly useful when using a view model that needs to support JSON serialization and requires the ability to explicitly ignore generated properties.
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The new version leverages the native field: and property: C# syntax to indicate targets of custom attributes, giving users full control over attributes for all generated members when using Rela圜ommand to generate an MVVM command. This was suggested by users on GitHub and builds on the work done in the previous release. The first notable addition to the MVVM Toolkit is the support for custom attributes with Rela圜ommand.
According to the release, this new version brings performance enhancements both at runtime and in the MVVM Toolkit source generators, new code fixers aimed at boosting productivity, and a number of user-requested features. NET Community Toolkit, version 8.2, with several new enhancements and features. Microsoft has released the latest version of its.
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