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ADO.NET Data Services SL Client Library - XDomain and Out Of Browser

The first in my two part blog posts about the new Silverlight Client Library we released in CTP2 is up on the team blog. Using the ADO.NET Data Services Silverlight client in x-domain and out of browser scenarios – I Stay tuned to the team blog for the Read More...
Posted Friday, September 04, 2009 3:32 AM by PhaniRajuYN | 0 Comments

Silverlight toolkit with ADO.NET Data services , Drill-down Charts using Astoria

Download sample project here : In part 2 of this series , we will look at using the Astoria client library to create a drill down chart using the chart types available in the Silverlight toolkit. You can take a look at the complete samples for the Silverlight Read More...
Posted Thursday, June 11, 2009 8:12 AM by PhaniRajuYN | 2 Comments

Silverlight toolkit with ADO.NET Data services , Master-Details with Accordion

Download the sample Silverlight project here : About the Silverlight toolkit  , From their Codeplex page : http://silverlight.codeplex.com/ “The Silverlight Toolkit is a collection of Silverlight controls, components and utilities made available Read More...
Posted Wednesday, June 10, 2009 8:41 AM by PhaniRajuYN | 1 Comments

Set Based Operations in Ado.net Data Services Part II

As an extension to the last blog post dealing with Set based filter operations in our client library , we will introduce support for the specifying method calls in the filter expression. What does this achieve ? Currently , the IsIn operator only supports Read More...
Posted Wednesday, May 27, 2009 6:59 AM by PhaniRajuYN | 0 Comments

Batching Queries using the ADO.NET Data Services CLient library

Did you know you could execute batch queries using the Data Services client library ? The API is ExecuteBatch for Synchronous access and Begin/End ExecuteBatch for asynchronous scenarios. 1) Batching a set of URI Queries . The ExecuteBatch API accepts Read More...
Posted Sunday, March 15, 2009 10:50 PM by PhaniRajuYN | 2 Comments

Working with Inheritance in Ado.net Data Services

I’ve seen this question quite often on the Astoria forums and wanted to write something down so that our users can gain from the discussions that go on in our forums. We will discuss how one deals with entities ( tables / records / resources ) that participate Read More...
Posted Tuesday, December 23, 2008 10:05 PM by PhaniRajuYN | 0 Comments

Customizing Serialization of Entities in the ADO.NET Data Services Client Library

This post is inspired by this forum thread : Data services client -- exception on saveChanges Problem Statement I have added some custom proeprties to the Entity Types Generated by DataSvcUtil.exe /Add Service Reference / Hand Coded , these properties Read More...
Posted Thursday, December 11, 2008 11:06 PM by PhaniRajuYN | 7 Comments

Working with associations in ADO.NET Data Services , Part 2

In part 2 ,we will talk about how to use the client library to deal with : 1..N Associations This is the case of entities associated with each other 1..N . An example from Northwind is the relation between Categories and Products Entities. An instance Read More...
Posted Thursday, October 23, 2008 10:01 PM by PhaniRajuYN | 10 Comments

Accessing Cross-Domain ADO.NET Data Services from the Silverlight Client Library

When we built the client library for Silverlight in Silverlight 2.0 , the underlying Network Stack provided by Silverlight core libraries was very limited in terms of the Status Codes and Request Verbs that it supported.Our options were : a) Use the System.Net Read More...
Posted Tuesday, October 21, 2008 3:36 AM by PhaniRajuYN | 3 Comments
Attachment(s): slCrossDomain.zip

DataServiceContext , Detect if there are pending changes

Hi , I ran into this interesting scenario in the forums today . How does one find out if there are any pending changes in the DataServiceContext that you have to submit to the store ?   This is quite simple actually . The DataServiceContext has 2 Read More...
Posted Friday, October 03, 2008 6:20 PM by PhaniRajuYN | 0 Comments
 
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