SMART datagrid v.1 > Classes > CellStyleManager
Whenever specify the style in data cells by setStyleAt, it will increase internal update lock count so that it will not request update immediately to grids which have been connected to this style manager.
After applying styles, it should request change to grids by calling endUpdate. You should call beginUpdate, endUpdate in pairs.
var sm = grid.styleManager();
sm.beginUpdate();
try {
for (var r = 0; r < 10; r++) {
sm.setStyleAt(r, 1, 'style01');
}
} finally {
sm.endUpdate();
}