SMART datagrid v.1 > Classes > DataSet
Stop to fire data set events before calling endUpdate.
When need to call data set change for several times, it can be used when firing event in each call is unnecessary.
ds.beginUpdate();
try {
for (var i = 0; i < 100; i++) {
ds.insertRow(i, values[i])
}
} finally {
ds.endUpdate();
}