Hello, I want to know how to apply Validations on fields in SL4. I went thorugh the sample code given for Datagrid with Master-Details and DataForm implementation on
http://www.silverlight.net/content/samples/sl4/toolkitcontrolsamples/run/default.html
It has validations applied on all fields but no code is written. I want to apply such validations in my application. Can anyone tell me how this is done?