// The client event 'MoreRowsReceived' takes two parameters sender and e
// sender is the object which is raising the event
// e is the MoreRowsReceivedEventArgs
function WebDataGrid_MoreRowsReceived(sender, e) {
//Returns index of the top row received from server.
var topRowIndex = e.get_topRowIndex();
//Returns number of rows received from the server
var numberOfRowsReceived = e.get_rowsRange();
window.status = numberOfRowsReceived + " rows received from the server with index of the top row being '" + topRowIndex + "'.";
}