SMART datagrid v.1 > Classes > GridBase
It will be fired after cancel row editing.
If it has been inserting or appending, row parameter will be an empty value. If normally commit row editing, onEditRowCommitted event will be fired.
grid.onEditRowCanceled = function (grid, row, edtingStte) {
console.log('Editing is cancelled: ' + (row ? row.index() : -1));
};