SMART datagrid v.1 > Classes > GridBase
It will be fired just before Location of Cell which has input focus is changed.
If explicitly return Boolean false within this event handler, the location will not be changed. After the location is actually changed, onCurrentRowChanged, onCurrentChanged events will be fired in order.
grdMain.onCurrentChaning = function (grid, newIndex, oldIndex) {
if (newIndex.rowIndex > 3) {
return false;
}
};