public void RefreshMessageList()
{
PushSelectedIndex();
List <MessageEntry> messageEntries =
_messageRepository.LoadMessages()
.ToList();
List <MimeMessageEntry> toAdd =
messageEntries.Except(Messages)
.Select(m => new MimeMessageEntry(m, _mimeMessageLoader))
.ToList();
List <MimeMessageEntry> toDelete =
Messages.Except(messageEntries).OfType <MimeMessageEntry>().ToList();
toDelete.ForEach(m => Messages.Remove(m));
Messages.AddRange(toAdd);
MessagesSorted.Refresh();
ValidateSelected();
PopSelectedIndex();
}
int?GetIndexOfMessage(MessageEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException(nameof(entry));
}
int index = MessagesSorted.OfType <MessageEntry>().FindIndex(m => Equals(entry, m));
return(index == -1 ? null : (int?)index);
}
int?GetIndexOfMessage([CanBeNull] MessageEntry entry)
{
if (entry == null)
{
return(null);
}
int index = MessagesSorted.OfType <MessageEntry>().FindIndex(m => Equals(entry, m));
return(index == -1 ? null : (int?)index);
}
MimeMessageEntry GetMessageByIndex(int index)
{
return(MessagesSorted.OfType <MimeMessageEntry>().Skip(index).FirstOrDefault());
}
