private void FillUpBetList()
{
objectListViewWinningBets.SetObjects(lotteryDataServices.GetLotteryWinningBets(dateTimePickerBets.Value));
foreach (OLVListItem item in objectListViewWinningBets.Items)
{
LotteryWinningBet bet = (LotteryWinningBet)item.RowObject;
item.Checked = bet.IsClaimed();
}
}