Hi Eduardo Lorenzo,
Grid will be able to automatically update the its displayed values if the object that it is bound to implement INotifyPropertyChanged. Could you please check if the data objects implement INotifyPropertyChanged? Usually Visual Studio automatically generates classes which implement this interface.
the Telerik team
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Public Issue Tracking
system and vote to affect the priority of the items.