Hello, I am creating SL app using SL4 and Sharepoint 2010. I am downloading list items from SP List using Sharepoint Client library for SL. I just want to ask if I got this right.
If I want to download as small amount of data as possible. So I use lambdas in ClientContext.Load method. But if I try to filter items - with Where method - based on some string that must be contained in some field, exception is raised - something like "The
StartsWith/ToString/Equals member cannot be used in the expression".
So this code throws exception:
ClientContext.Load( _listItemCollection, items=>items.Where( item=>item["Title"].ToString().StartsWith("some value") ) );
So, to create such filter I must use CAML:
CamlQuery query = new CamlQuery();
query.ViewXml = "some xml in text, that is definitely more complicated to create than lambdas or linq";
Well, so my question is: is this right way to filter items from sharepoint? Is there any way to make this work in lamba expressions or linq?
Because, if I must create XML for CamlQuery I dont really see this Client Object model SOOOO great....
Thanks for any answer.