getForm method
Implementation
Future<FormService> getForm(String guid, {bool reload = false}) async {
FormService? svc;
if (guid == '00000000-0000-0000-0000-000000000000')
_head!.newSvc.init(_head!.code, guid);
else if (_head!.rows[guid] != null) {
svc = _head!.rows[guid]!.frmSvc;
if (!svc!.isInit) {
svc.init(_head!.code, guid);
svc.setContext(callback: _callback, errorback: _errorback);
await svc.loadForm();
} else if (reload) await svc.loadForm();
}
return svc!;
}