public override UIView GetViewForHeader(UITableView tableView, nint section) { var header = tableView.DequeueReusableCell(SECTION_IDENTIFIER) as HistoryTableViewSectionHeader; var date = viewModel.GetStartOfPayPeriod().AddDays(section); var numberHoursWorked = viewModel.NumberHoursWorkedOnDay(date); header.UpdateHeader(date, numberHoursWorked); return(header); }