This seems to be an issue with the control, so that the NameField column from the data source is parsed initially to decimal values. I have logged this issue in our feedback portal here
, so that you can monitor, comment and raise its priority by voting on it.
As small token of gratitude for reporting this issue to us I have updated your Telerik points.
DevCraft Q1'14 is here! Watch the online conference to see how this release solves your top-5 .NET challenges. Watch on demand now.