let grid = new w2grid({

    name    : 'grid',

    columns: [

        { field: 'recid', text: 'ID', size: '50px' },

        { field: 'lname', text: 'Last Name', size: '30%' },

        { field: 'fname', text: 'First Name', size: '30%' },

        { field: 'email', text: 'Email', size: '40%' },

        { field: 'sdate', text: 'End Date', size: '120px' }

    ],

    records: [

        { recid: 1, fname: 'John', lname: 'doe', email: 'vitali@gmail.com', sdate: '1/3/2012' },

        { recid: 2, fname: 'Stuart', lname: 'Motzart', email: 'jdoe@gmail.com', sdate: '2/4/2012' },

        { recid: 3, fname: 'Jin', lname: 'Franson', email: '--', sdate: '4/23/2012' },

        { recid: 4, fname: 'Susan', lname: 'Ottie', email: 'jdoe@gmail.com', sdate: '5/3/2012' },

        { recid: 5, fname: 'Kelly', lname: 'Silver', email: 'jdoe@gmail.com', sdate: '4/3/2012' },

        { recid: 6, fname: 'Francis', lname: 'Gatos', email: 'vitali@gmail.com', sdate: '2/5/2012' }

    ],

    onColumnDragStart: function(event) {

        console.log(event);

    }

});

​

w2ui.grid.on('columnDragStart', function(event) {

    console.log(event);

});

​