public void MarkAsUnread(Account account)
{
foreach (var messagePerson in MessagePersons.Where(x => x.Account == account))
{
messagePerson.IsRead = false;
}
}
public void AddBcc(Account account)
{
_ = account ?? throw new ArgumentNullException(nameof(account));
if (!MessagePersons.Any(x => x.Type == MessagePersonType.Bcc && x.Account == account))
{
MessagePersons.Add(new MessagePerson(account, this, MessagePersonType.Bcc));
}
}
public void SetSender(Account sender)
{
_ = sender ?? throw new ArgumentNullException(nameof(sender));
var actualReceiver = MessagePersons.FirstOrDefault(x => x.Type == MessagePersonType.Sender);
if (actualReceiver != null)
{
MessagePersons.Remove(actualReceiver);
}
MessagePersons.Add(new MessagePerson(sender, this, MessagePersonType.Sender));
}
public bool IsRead(Account account) => MessagePersons.Where(x => x.Account == account).Any(x => x.IsRead);