SharePoint By Gaurav Goyal

Here is a great example of Custom Action with custom code. You can link your custom action button (ECB menu item) with your custom code. http://www.thorntontechnical.com/tech/sharepoint/sharepoint-2010-context-menu-item-with-custom-code#.UG_K1k3Miz4

How does Client object model works Q. How does Client object model works? Ans. When we use SharePoint client API’s to perform a specific task, the SharePoint Foundation 2010 managed client object model bundles up these uses of the API into XML and sends it to the server that runs SharePoint Foundation. The server receives this request, and makes appropriate calls into the object model on the server, collects the responses, forms them into JavaScript Object Notation (JSON), and sends that JSON back to the SharePoint Foundation 2010 managed client object model. The client object model parses the JSON and presents the results to the application as .NET Framework objects (or ECMAScript objects for ECMAScript). Q. How many types of Client Object model extension are available in 2010 and when would you use one or the other. Ans. To develop rich client side solutions, three set of client-side APIs has been introduced in the Microsoft.SharePoint.Client namespace. The three...

SharePoint 2010 Code Samples for Beginners.  Each code sample is part of the SharePoint 2010 101 code samples project. These samples are provided so that you can incorporate them directly in your code. Each code sample consists of a standalone project created in Microsoft Visual Studio 2010