addObjectToPage method
Implementation
void addObjectToPage(List<Control> controls) {
//
if (controls.isNotEmpty) {
Control? control = findAndUpdateControlById(controls[0].id);
if (control == null) {
//thêm mới
lsPages[currentPage].row.add(controls.sublist(0, 1));
} else {
//update
Control controlNew = controls[0];
findAndUpdateControlById(controlNew.id,
controlNew: controlNew, update: true);
}
}
}