Thank you for contacting Syncfusion Support.
We analyzed your query and we would like to inform you that we have implemented the Coded UI testing support only in VS 2012 (Grid Control). Here with I attached a zip file that contains, the updated Source file which fixes your reported issue and a document that describes how to perform Coded UI Test in GridControl in VS 2012. Please find the below link for the mentioned files.
Please let us know if you have any queries.