public IEnumerable <Message> GetFilter(FiltersFlds filterFlds, List <Message> messages)
{
var param = Expression.Parameter(typeof(Message), "name");
Expression filterCond = FilterByDate(param, filterFlds.minDate, filterFlds.maxDate);
if (filterFlds.selectedNumber != null)
{
Expression filterNumber = FilterByNumber(param, filterFlds.selectedNumber);
filterCond = joinExpressions(filterCond, filterNumber, filterFlds.filterLgc);
}
if (filterFlds.filterMsg != null)
{
Expression filterText = FilterByMsg(param, filterFlds.filterMsg);
filterCond = joinExpressions(filterCond, filterText, filterFlds.filterLgc);
}
var results = Expression.Lambda <Func <Message, bool> >(
filterCond,
new ParameterExpression[] { param });
var queMessages = messages.AsQueryable();
var query = queMessages.Where(results);
return(query);
}
public void ShowMessages(List <Message> messages)
{
var selectedNumber = selectNumber?.SelectedItem?.ToString();
var minDate = fromDate.Value;
var maxDate = toDate.Value;
var filterMsg = filterMessage?.Text?.ToString();
var filterLgc = filterLogic?.Text?.ToString();
FiltersFlds filterFlds = new FiltersFlds(selectedNumber, minDate, maxDate, filterMsg, filterLgc);
Filters filter = new Filters();
var query = filter.GetFilter(filterFlds, messages);
var selectedFormat = selectFormatting.SelectedItem.ToString();
FormatterDel = GetFormatter(selectedFormat);
foreach (var message in query)
{
var messageItem = new ListViewItem(new[] { message.User, message.Number, FormatterDel(message.Text), message.ReceivingTime.ToString() });
OnSMSRecieved(messageItem);
}
}