using Microsoft.TeamFoundation.VersionControl.Client;
using Microsoft.TeamFoundation.WorkItemTracking.Client;
 
// create a new work item linked to an existing item in version control
static void CreateLinkedWorkItem(String teamProject, String workItemType)
{
    using (var tfs = TeamFoundationServerFactory.GetServer(_ServerUri))
    {
        var workItemStore = (WorkItemStore)tfs.GetService(typeof(WorkItemStore));
 

using Microsoft.TeamFoundation.VersionControl.Client;
 
// query the version control repository for items matching a file specification
// set the folder for the root of your search
String rootFolder = "$/MyProject";
 
// construct the set of item specifications you want to search for
ItemSpec[] itemSpecs = new ItemSpec[] { 
    new ItemSpec(String.Format("{0}/*.sln", rootFolder), RecursionType.Full),
};