private void AddConversationToView(Conversation conversation)
        {
            if (ConversationByCID.ContainsKey(conversation.CID))
            {
                ConversationByCID[conversation.CID].UIDS = conversation.UIDS;
                if (conversation.Equals(CurrentConversation))
                {
                    CurrentConversation = ConversationByCID[conversation.CID];
                }
            }

            else
            {
                ConversationByCID.Add(conversation.CID, conversation);

                App.Current.Dispatcher.Invoke((Action) delegate

                {
                    Conversations.Add(conversation);
                });
            }
        }