I have added a asp:checkbox in TemplatedColumn and in InitializeRow event add 'onclick' event of javascript like this
chkBox.Attributes.Add("onClick", "ValidateOnCheck('" & chkDisplay.ClientID & "')")
when i checked the check box it has to validated the next cell (ie. UltraGridColumn) text.
Waiting for reply.
Thanks
<ClientSideEvents AfterCellUpdateHandler="AfterCellUpdateHandler"/> Rocks and few javascript
function AfterCellUpdateHandler(gridName, cellID) {
var grid = igtbl_getGridById(gridName);
var cell = igtbl_getCellById(cellID);
var row = cell.getRow();
alert(cell.getValue());
}