FluentValidation with Dependency Injection and Inheritance for Xamarin Forms Mobile Application Validation

FluentValidation is a small validation library for .NET that uses a fluent interface and lambda expressions for building validation rules. Since input validation is important part of mobile applications, this library comes really handy as it is easy to setup and use. When developing for multiple platforms using Xamarin Forms it is desirable to have one validation codebase that could be used seamlessly for input validation on each platform.

Fluent validation is available through Nuget. We will add the package to one of our PCL projects.

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How to Speed up Xamarin.Forms UI Development Process Using Xamarin Forms Player

If you are using Xamarin.Forms to develop a UI for your mobile app, then you probably feel crippled by the lack of a designer. It can take a couple of minutes when making a simple change in your XAML file until you can see your change in action on your favorite emulator or device. This lag is known to cause a lot of frustration for developers working on UI design and can negatively influence productivity.

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