Posts
  • OData Team

    Metro OData prerelease bits and app

    • 1 Comments
    Phani just published a blog post with directions on how to build OData apps for Windows 8 Metro. The Metro bits are still very much in a prerelease form (e.g., you’ll have to invoke codegen with a command line tool) but it should enable developers to...
  • OData Team

    WCF Data Services 5.1.0-rc Prerelease

    • 5 Comments
    Less than two weeks ago, we released WCF Data Services 5.0.0 . Today, we are releasing 5.1.0-rc as a NuGet prerelease. What is in the prerelease This prerelease contains several bug fixes: WCF Data Services fails to work properly with the $expand query...
  • OData Team

    JSON Light Sample Payloads

    • 0 Comments
    We recently put together a document that contains some of our thinking about JSON light as well as a whole slew of sample payloads. We would love to hear any feedback you have on the format; you can comment in the accompanying OneNote. We will be accepting...
  • OData Team

    How to use WCF DS 5.0 in a Web Site project

    • 2 Comments
    The WCF Data Services 5.0 RTM release includes an update to the Add Service Reference behavior in Visual Studio. For most project types that target .NET Framework 4.0, this means that when you add a new service reference, you will automatically get assembly...
  • OData Team

    Actions in WCF Data Services – Part 3: A sample provider for the Entity Framework

    • 6 Comments
    This post is the last in a series on Actions in WCF Data Services. The series was started with an example experience for defining actions (Part 1) and how IDataServiceActionProvider works (Part 2) . In this post we’ll go ahead and walk through a...
  • OData Team

    What happened to application/json in WCF DS 5.0?

    • 7 Comments
    The roadmap for serialization formats We have been talking for a while about a more efficient format for JSON serialization. The new serialization format will be part of the OData v3 protocol, and we believe that the much-improved JSON format should be...
  • OData Team

    Actions in WCF Data Services – Part 2: How IDataServiceActionProvider works

    • 2 Comments
    In this post we will explorer the IDataServiceActionProvider interface, which must be implemented to add Actions to a WCF Data Service. However if you are simply creating an OData Service and you can find an implementation of IDataServiceActionProvider...
  • OData Team

    Actions in WCF Data Services – Part 1: Service Author Code

    • 4 Comments
    If you read our last post on Actions you’ll know that Actions are now in both OData and WCF Data Services and that they are cool: “Actions will provide a way to inject behaviors into an otherwise data-centric model without confusing the...
  • OData Team

    WCF Data Services 5.0 RTM Release

    • 25 Comments
    I’m very pleased to announce the WCF Data Services 5.0 RTM release. You can download WCF Data Services 5.0 from here . This release includes several client and server features and libraries for .NET 4 and Silverlight 4. Below is a brief breakdown...
  • OData Team

    Announcing OData T4 for C#, Preview 1

    • 2 Comments
      I’m very excited to announce the release of OData T4 for C# Preview 1, for the October 2011 CTP of the next version of WCF Data Services libraries, with support for code generation of service operations. The goal of this T4 preview and subsequent...
  • OData Team

    Using Geospatial Data

    • 3 Comments
    This CTP of WCF Data Services adds support for geospatial data. The release allows use of all of the OData geospatial data types and the geo.distance() canonical function. This enables two key scenarios: Read and write geospatial data (all types supported...
  • OData Team

    Actions in WCF Data Services

    • 7 Comments
    “Actions will provide a way to inject behaviors into an otherwise data-centric model without confusing the data aspects of the model, while still staying true to the resource oriented underpinnings of OData." The October 2011 CTP of WCF Data Services...
  • OData Team

    Introducing the OData Library

    • 6 Comments
    This blog talks about a new feature delivered in the WCF Data Services October CTP that can be downloaded here . WCF Data Services’ latest CTP includes a new stand-alone library for working directly with OData. The library makes public some underpinnings...
  • OData Team

    Vocabularies in WCF Data Services

    • 11 Comments
    Update (6/4/2012): This post is updated to reflect the few changes that were made to the vocabularies in OData v3 and the vocabularies feature in WCF Data Services 5.0. Please download the WCF Data Services 5.0 from the download center to follow along...
  • OData Team

    Announcing WCF Data Services Oct 2011 CTP for .NET 4 and Silverlight 4

    • 8 Comments
        I’m very excited to announce the release of the October 2011 CTP of the next version of WCF Data Services libraries. This release includes libraries for .NET 4 and Silverlight 4 with new client and server features in addition to those included...
  • OData Team

    OData Compression in Windows Phone 7.5 (Mango)

    • 3 Comments
      One of the most frequently requested features for OData is payload compression. We have added two events to DataServiceContext in the OData phone client included in the Windows Phone SDK 7.1 that enables you to work with compressed payloads: WritingRequest...
  • OData Team

    Updated Item Templates for Microsoft Visual Studio 11 Express for Windows Developer Preview

    • 10 Comments
    Microsoft recently released the developer preview of the next version Windows as well as a developer preview of Visual Studio 11 for building apps on the new version of Windows. Some of you may have noticed that the “New Item” template for...
  • OData Team

    Update to the OData Library Available on CodePlex and NuGet

    • 2 Comments
    We have just released a new drop of ODataLib and EdmLib on CodePlex as a shared source project. ODataLib is a library used for advanced OData serialization and deserialization scenarios, and EdmLib is a library used to manipulate entity data models. We...
  • OData Team

    Announcing WCF Data Services June 2011 CTP for .NET4 & SL4

    • 8 Comments
    Today we are releasing June CTP of the next version of the WCF Data Services libraries targeting.NET 4 and Silverlight 4.  Based on broad community feedback , in addition to features shipped as part of Oct 2010 CTP1 , I’m happy to announce that this...
  • OData Team

    datajs V1 Now Available

    • 1 Comments
    Over the last few months, we have been hard at work on the datajs library, releasing four preview versions and working with web developers to fine-tune the library. Today, we’re proud to announce that the first version of datajs is now available for download...
  • OData Team

    Announcing datajs version 0.0.4

    • 0 Comments
      We are excited to announce that datajs version 0.0.4 is now available at http://datajs.codeplex.com/ . The latest release adds support for Reactive Extensions for Javascript (RxJs), forward and backwards cache filtering, extended metadata, simplified...
  • OData Team

    Any/All support in WCF Data Services

    • 3 Comments
    The latest CTP of WCF Data Services adds one of the most frequently requested features , namely support for Any/All queries. Prior to this CTP there was no way to filter results based on properties of a related collection (or a multi-value property)....
  • OData Team

    Accessing an OData Media Resource Stream from a Windows Phone 7 Application (Streaming Provider Series-Part 3)

    • 1 Comments
    In this third post in the series on implementing a streaming data provider, we show how to use the OData client library for Windows Phone 7 to asynchronously access binary data exposed by an Open Data Protocol (OData) feed. We also show how to asynchronously...
  • OData Team

    Using Microsoft WCF Data Services Reference Data Caching Extensions (CTP)

    • 4 Comments
    Introduction Last week at MIX we announced proposed extensions to the OData protocol for obtaining changes (deltas) to the results of an OData Request. The extensions provide a hypermedia-driven model for obtaining a "Delta Link" from a delta...
  • OData Team

    Reference Data Caching Walkthrough

    • 3 Comments
    This walkthrough shows how a simple web application can be built using the reference data caching features in the “Microsoft WCF Data Services For .NET March 2011 Community Technical Preview with Reference Data Caching Extensions” aka “...
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