SMART datagrid v.1 > Classes > GridBase
It will be fired just after the user types insert key or calls insert, append methods to start row appending or inserting.
Just before the operation, onInserting event will be fired.
In addition, if throw an exception within this event handler, row editing will be cancelled. v 1.3.8
grid.onInsertStarted = function (grid, row, appending) {
console.log('Row inserting started.');
};