private void Button_Click(object sender, RoutedEventArgs e)
{
string partisipants = Account.Id + " " + (Interlocutor.Tag as AccountDTO).Id;
string partisipantsRes = partisipants.Split().Min() + " " + partisipants.Split().Max();
MessageDTO message = new MessageDTO
{
Content = tbMessage.Text,
DeliverId = Account.Id,
Data = DateTime.Now
};
messengerClient.AddMessage(message.Content, message.Data, message.DeliverId.Value);
messengerClient.AddChat(partisipantsRes, message, (Interlocutor.Tag as AccountDTO).Name + "&" + Account.Name, null);
tbMessage.Text = "";
}