The Mango Videos

Creating a background agent to run your notification program every 30 minutes, whether or not your main application is running. Source Code Mini-Tutorial

In part 2 we create a button and handle its click event using a behavior and a MVVMLight relay command.   Source Code Mini-Tutorial

A quick introduction to Lambda Expressions Source Code Mini-Tutorial

Detecting whether you are returning from Dormant state or Tombstoned Mini-Tutorial Source Code

Data binding a control's value to the value of a second control (e.g., binding the value displayed in a TextBlock to the value of a Slider control).   Source Code Mini-Tutorial

This program works hand-in-hand with Simple Data Server to provide an end-to-end OData solution that can serve as the basis of more complex programs. Source Code Mini-Tutorial

Unless you are careful, creating a Reminder and then re-creating the same reminder can cause your program to crash.  This follow up to the earlier posting on Reminders demonstrates both the problem and a very easy solution.   Source Code Mini-Tutorial

Part 1 of a mini-series of videos on MVVM. Today we start with a simple MVVM Light application with two pages.   Source Code Mini-Tutorial

Adding values to isolated storage, retrieving and editing them. Isolated Storage allows you to persist information even when your application is closed, and even when the phone is turned off.   Source Code Mini-tutorial

Update Windows Phone tiles from a server based application.  Mini-Tutorial