This post will discuss where UI logic is written in the EP 2009 and how you interact with your X++ code from the UI logic. I consider UI logic code that implements logic that handles user input and interaction mostly using event handlers. Often times...

How do update the Data Set for AxDataSource control by joining a new datasource in button_click() from c#? Add a method on the DataSet in the AOT i.e. an X++ method called “modifyQuery” Void modifyQuery() { querybuilddatasource qbds = someTable_q...

Over on his blog Mey has published a diagram that gives an overview of the EP 2009 architecture. I already talked about parts of the architecture like the ASP.NET User Control, the AxDataSource, etc. here . By the way Mey is the Program Manager for EP...

Together with the release of the actual product, documentation for the Microsoft Dynamics AX 2009 SDK has been released on MSDN. There is a lot stuff there including lots of info on the new EP 2009 framework here . Check it out. Also check out the Microsoft...

A couple of weeks ago a Channel 9 video was made with a couple of guys from the EP team. It has a some great insight into the new EP framework as well as a demo. You can watch it here .

Let's start with covering the basic parts of developing on EP 2009. The purpose is to introduce the core concepts and along the way draw similarities with EP 4.0. That should help developers who are familiar with EP 4.0 get up to speed with the new framework...

Microsoft Dynamics AX 2009 is now officially released to the public. The official press release is located here . It has taken two years and a lot of hard from work a very dedicated team of individuals across the world. It comes full of many new and exciting...