private void JoinAuction()
{
XmppChat chat = _connection.ConnectToChat(NewItemId, UserName);
var viewModel = new AuctionSniperViewModel(NewItemId, NewItemStopPrice, UserName, chat);
Snipers.Add(viewModel);
}
public void StartSellingItem(XmppConnection connection)
{
connection.CreateChat(AuctionId);
_chat = connection.ConnectToChat(AuctionId, User);
_chat.MessageReceived += MessageReceived;
}