private async Task <bool> CheckDataExpired(DateTime latestEventDate) { var officeId = await officeLogic.GetCurrentUserOfficeId(); if (officeId == Guid.Empty) { return(true); } var gridData = await GetCakeMarkGridData(officeId); if (gridData == null) { return(true); } return(latestEventDate != gridData.LatestEventDate); }