SMART datagrid v.1 > Classes > GridDataSet
It will be fired just before moving the data row located in row to newRow location.
If explicitly return false within this event handler, row moving will be cancelled. After moving, onRowMoved event will be fired.
dataset.onRowMoved = function (ds, row, newRow) {
console.log(row + " th row will be moved to " + newRow + ".");
}