Author Archive: Andreas Kuntner
Andreas Kuntner
28. June 2017
Today, I’d like to present another real-life example for aspect-oriented programming and post-build reflection. The problem to be solved in a nutshell could be described as follows: How to store date / time values including timezone offset efficiently in an…
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Andreas Kuntner
10. May 2017
The short story: I recently received a bug ticket stating that records in a many-to-many relationship table in our SQLite database are not deleted when deleting one of the base objects. My first assumption was that this problem occurs due…
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Andreas Kuntner
28. February 2017
Since I stumbled upon it in a current project, a follow-up to the recent blog article about image scaling in Store Apps: The above-mentioned blog post describes how to ensure that an image is scaled down if it does not…
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Andreas Kuntner
9. February 2017
Nearly two years ago, I explained how to force WPF to cache images while loading, in order to not lock the underlying image file while being displayed. Now I’ve stumbled across a similar problem in Windows Store Apps: When populating…
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Andreas Kuntner
28. January 2017
The short story: In some of my ViewModels, I’m not able to subscribe to ReactiveUI Commands although all other Reactive-specific code works, while in others the .Subscribe(…) method works properly. The long story: The context: An MVVM project based on…
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Andreas Kuntner
17. January 2017
Images displayed within a Windows Store App are generally cached, in order to reduce data transfer (in case of online images) and rendering effort. This caching is done automatically by the framework, which is a good thing as developers need…
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Andreas Kuntner
14. January 2017
The short story: ReSharper’s unit test tools are there to make a developer’s life easier by decorating test cases with matching icons and providing shortcuts to commonly used functions. In some cases, however, they are just misleading… The long story:…
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Andreas Kuntner
2. January 2017
Even after having been around for several years by now, the Windows Store Platform (and its WinRT and UWP programming frameworks) is still not as complete and comfortable to use as the WPF and Silverlight platforms. One of the numerous…
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Andreas Kuntner
21. December 2016
Let’s enhance our Validation Behavior to make it ready for use in real-life applications! Styling: The first thing we should get rid of is the fixed color values defined within the behavior’s TextChanged event handler method. Instead, we can define…
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Andreas Kuntner
17. December 2016
In this blog post, I’d like to propose a solution to the missing data format validation in Store Apps, as discussed in part #1. In order to build a reusable solution that can be referenced by any TextBox control, we’re…
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