private async void ConnectButton_Click(object sender, RoutedEventArgs e)
{
ConnectButton.IsEnabled = false;
Loading.IsActive = true;
try
{
Xmpp.Connection conn = await Xmpp.Connection.Open(ServerUrlTextbox.Text, PortTextbox.Text, UsernameTextbox.Text, PasswordTextbox.Password);
this.Frame.Navigate(typeof(ChatPage), conn);
}
finally
{
Loading.IsActive = false;
}
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter is Xmpp.Connection)
{
connection = (Xmpp.Connection)e.Parameter;
}
XmlDocument doc = new XmlDocument();
XmlNode query = doc.CreateElement("query", "jabber:iq:roster");
rosterId = Guid.NewGuid().ToString();
connection.NewIq += FillRoster;
await connection.SendIq(rosterId, "get", query);
base.OnNavigatedTo(e);
}