Talking to Bryan about Staying Current

Xamarin.Forms – ControlTemplates (MVVM)

Xamarin.Forms: ListView with Images Kata

I record a Kata as I write a Xamarin.Forms app from scratch:

F#: Creating only valid values

In this video, I go through a kata in which I write code to enforce the creation of valid data only:

F#: Formatting Discriminated Unions with Tuples

Let's reformat the following types: To:

Building a Trading App (Xamarin.Forms & F#)

Intro This is my fourth post on my journey of building a trading app using F# and Xamarin.Forms. In my last post, I brain-dumped XAML and F# for selling shares of stock. In this post, I will brain-dump the syntax for buying shares of stock for both the UI and viewmodels. Solution Explorer I modeled …

Building a Trading App (Xamarin.Forms & F#)

Intro This post is the third post within my series of posts regarding the construction of a trading application using Xamarin.Forms and F#. In this post, I share my source code for selling shares of a stock. User Interface The following reflects the user-experience for selling a stock: The following XAML reflects the above UI: …

Building a Trading App using Xamarin.Forms

Intro I decided to work on my Portfolio targeting the mobile space. In doing so, I plan on leveraging F# and Xamarin.Forms. Methodology I'm an advocate of Clean Architecture. As a result, I like to take time to configure my solution explorer. When I'm configuring my solution explorer, I want it to reflect application's intent. My …

Xamarin.Forms: The DataTrigger

In this video, I discuss the DataTrigger within Xamarin.Forms.

F#: Type Test Pattern

In this video, I document my understanding of F#'s Type Test Pattern:   Here's a snippet: open System let requestFromIO number = try let result = 100 / number Some "Operation Suceeded" with | ":?" DivideByZeroException -> Some "DivideByZeroException" | ":?" AccessViolationException -> Some "AccessViolationException" | _ -> None let result = requestFromIO 0 Here's …