U2U Blog Center

For developers and other creative minds

Welcome at the U2U Blog Center

U2U has built up the last 18 years a huge amount of expertise in the Microsoft .NET Framework. Expertise they have always shared in the community. Below you can find a list of the blogs maintained by U2U trainers.

Using Behaviors in Windows 8 Store Apps

This short article explains how to write and use behaviors in Windows 8 Store apps. Behaviors were introduced a couple of yahren ago, in Blend for Silverlight 3. Later on they also found their way to WPF and WP7. Technically, behaviors are nothing but an implementa... [More]

Input Validation in Windows 8 Store apps

This article is an introduction to input validation in Windows Store apps. That sounds ambitious. On one hand, some apps really need decent data entry validation. On the other hand, the Store app runtime does not come with Data Annotations, and it does not come with the IDataErrorInfo... [More]