This is a reminder post for today’s webinar. We are going to cover 3 main areas. Firstly we are going to demo how to extend our Workflow module in order to provide support for scheduled workflows. Then we are going to see how nested properties are handled by our enhanced FilterEditor. Finally we are...

Check out the how-to knowledgebase article below that shows you 2 different approaches to using the eXpress Persisent Objects (XPO) with an ASP.NET MVC application: How to use XPO in an ASP.NET MVC application   The article will be most useful if you are already using DevExpress XPO. If you're...

We would like to make our "Ask Team" webinars more interactive and interesting. In order to do this, we want to try to collect questions and ideas from our users and address them during the webinar, rather than just waiting for questions "at runtime" or demo-ing something we planned...

Hello! I wanted to start a series describing our fabulous reporting suite by looking at it from three different angles: Data – where does the report information reside? Layout – how do we want to present the data within the report pages? Presentation – what client side technology will we be using for...

We are not far from 11.1 and I presume that you will be surprised to see 11.2 sneak peeks at this time There is not actually not much to say here, because the subject says it all. Starting from version 11.2 you can define a Int64 (long) key property in your class and mark it with the KeyAttribute , whose...

In the two previous blog posts, we already described how to provide the IDataStore and ICachedDataStore implementations, working via WCF Services. In this blog post, we will talk about implementing a distributed object layer service ( IObjectLayer/ISerializableObjectLayer ), working via WCF. Creating...

In this blog post we will talk about peculiarities of using IDataStore WCF services in Silverlight projects. As you guess, the main restriction is that all inquiries should be performed asynchronously or rather should not block the UI thread. Let’s extend the solution from the WCF services for IDataStore...

In this blog post, we are going to demonstrate how to use a new XPObservableAssociationList<T> class in the DevExpress.Xpo.Linq library for data binding to persistent classes in WPF . First, we will create a new WPF Application project. Then, we will add references to the DevExpress.Data, DevExpress...

Some of you might have already remembered my first announcement in the XAF forum about the XAF group on Facebook. This group was initially created more than a year ago by our customer Dani Mora , whom you may know by his posts in the XAF forum. I remember there were only about 50 members at the time...

Introduction We have one more amazing piece of news for our XPO customers. In version v2011 vol 1, we have implemented XPO Profiler - an external profiling tool for XPO-based business applications, allowing you to track internal events in the underlying XPO layer, such as session methods calls and database...