Client Object Model in SharePoint 2010 – Part 1

Client Object Model in SharePoint 2010 is one of the developers dream. It enables developers to
access the SharePoint data from client, the code need not to be deployed in to the server.

Client Object Model can be used in the following three ways.

.Net CLR
Silverlight Object Model
JavaScript

.Net CLR Example:

Create the context to the SharePoint site. No traffic/requests [...]


WebCast : Client Object Model in SharePoint 2010

I am planning for a webcast with demo in “Client Object Model in SharePoint 2010″ on February 9th 2010.

Register for the event here


List level Validation in SharePoint 2010

In my earlier article, I wrote about column level validation in SharePoint 2010.

List level validation will trigger before saving the content. The validation should return TRUE to save the content.

Library Information List:

I have created sample list Library Information with the following columns.

Validation Scenario:

Due date should be greater than Issue Date.

 

Validation Settings:

Go to List Settings and [...]


User Profile Exception Error while Creating Sample Data in SharePoint 2010 Configuration Wizard

I encountered the following error while running Configuration wizard for SharePoint 2010.

You need to Install the hotfix for Windows Server 2008 R2 / Windows 7. Download here from Microsoft Connect.

   
 

   
 

Error in Log File:

01/09/2010 13:20:05 17 ERR An exception of type Microsoft.Office.Server.UserProfiles.UserProfileException was thrown. Additional exception information: Unrecognized attribute ‘allowInsecureTransport’. Note that attribute [...]


Column Validation in SharePoint 2010

Most of the developers faced issues with column validations in SharePoint 2003/2007.

It is really painful to write the validation using custom approach like javascript or jquery.

SharePoint 2010 provides the following validations in Out of the Box.

Column Level Validation

List Level Validation

Column Level Validation

While creating new column in list, click on the column validation node.

Specify your validation [...]


Microsoft.IdentityModel assembly Missing Error while installing SharePoint 2010

While running SharePoint Configuration wizards, if you get an error “Microsoft.IdentityModel assembly missing”

Make sure you have installed “Geneva Framework”, its part of your pre requisites for SP 2010


Download SharePoint 2010 Beta

Microsoft has released the beta bits of SharePoint 2010 for MSDN & Tech Net subscribers.

   

I hope it will be available for public in few days J


SharePoint 2010 Technology Stack

 

SharePoint 2010 Technology Stack looks like below.

The key advantage for the developers would be the development machine can be set it up in Windows Vista or Windows 7 (x64-bit) machine J


Building WebPart in SharePoint 2010 – Video Screen Cast

Microsoft SharePoint Development team has released the following screen casts for developers.

Click Here for ScreenCast


Topologies for SharePoint 2010

 

The Technet resource on SharePoint 2010 Topologies model explains the following:

Read about how the new services model applies to physical topologies

Review detailed guidance on which services to start on farm servers

See sample topologies for small, medium, and large environments

 

Download here for SharePoint 2010 Topologies Model from Technet