public List <Message> RedactedWordFilter(List <Message> message, string TargetWord)
{
try
{
foreach (var line in message)
{
if (line.content.Contains(TargetWord))
{
FilteredMessages.Add(new Message(line.timestamp, line.senderId, line.content.Replace(TargetWord, redactedWord)));
}
}
return(FilteredMessages);
}
catch (FormatException)
{
throw new Exception("Input string is in incorrect format");
}
}
public List <Message> KeywordFilter(List <Message> message, string Keyword)
{
try
{
foreach (var line in message)
{
if (line.content.ToLower().Contains(Keyword.ToLower()))
{
FilteredMessages.Add(new Message(line.timestamp, line.senderId, line.content));
}
}
return(FilteredMessages);
}
catch (FormatException)
{
throw new Exception("Input string is in incorrect format");
}
}
private void updateFilter()
{
if (_filterDuringDay)
{
ObservableCollection <StateChanged> newColl = new ObservableCollection <StateChanged>();
DateTime currDate = DateTime.MinValue;
bool first = true;
foreach (var sc in _data.Messages)
{
if (sc.Time.Date != currDate.Date)
{
newColl.Add(sc);
currDate = sc.Time.Date;
first = true;
}
else if (sc.Time.Date == currDate.Date && first)
{
newColl.Add(sc);
first = false;
}
else
{
newColl.RemoveAt(newColl.Count - 1);
newColl.Add(sc);
}
}
FilteredMessages.Clear();
foreach (var sc in newColl)
{
FilteredMessages.Add(sc);
}
}
else
{
FilteredMessages.Clear();
foreach (var sc in Messages)
{
FilteredMessages.Add(sc);
}
}
}
