private void SendButton_Click(object sender, EventArgs e)
{
if (MessageText.Text.Length == 0) return;
ShowProgressBar(AppResources.Chat_ProgressSendingMessage);
sendButton.IsEnabled = false;
try {
gtalk.SendMessage(to, MessageText.Text, data => Dispatcher.BeginInvoke(() => {
HideProgressBar();
var bubble = new SentChatBubble();
bubble.Text = MessageText.Text;
bubble.TimeStamp = DateTime.Now;
App.Current.GtalkHelper.AddRecentContact(currentContact);
MessageList.Children.Add(bubble);
sendButton.IsEnabled = true;
MessageList.UpdateLayout();
Scroller.UpdateLayout();
Scroller.ScrollToVerticalOffset(Scroller.ExtentHeight);
lock (chatLog) {
while (chatLog.Count >= GoogleTalkHelper.MaximumChatLogSize) {
chatLog.RemoveAt(0);
}
chatLog.Add(new Message {
Body = MessageText.Text,
Outbound = true,
Time = DateTime.Now,
OTR = otr
});
}
MessageText.Text = "";
}), error => {
HideProgressBar();
if (error.StartsWith("403")) {
settings.Remove("token");
settings.Remove("rootUrl");
gtalkHelper.LoginIfNeeded();
} else {
Dispatcher.BeginInvoke(
() => {
sendButton.IsEnabled = true;
gtalkHelper.ShowToast(AppResources.Chat_ErrorMessageNotSent);
}
);
}
});
} catch (InvalidOperationException) {
Dispatcher.BeginInvoke(
() => {
HideProgressBar();
MessageBox.Show(
AppResources.Chat_ErrorAuthExpiredBody,
AppResources.Chat_ErrorAuthExpiredTitle,
MessageBoxButton.OK
);
App.Current.RootFrame.Navigate(new Uri("/Pages/Login.xaml", UriKind.Relative));
}
);
}
}
private void Initialize()
{
gtalkHelper.RosterUpdated -= Initialize;
Dispatcher.BeginInvoke(() => {
string displayName = email;
string status = string.Empty;
if (App.Current.Roster.Contains(to)) {
Contact t = App.Current.Roster[to];
displayName = t.NameOrEmail;
status = t.Status;
}
PageTitle.Text = displayName.ToUpper();
if (status != string.Empty) {
PageTitle.Text += ", " + char.ToUpper(status[0]) + status.Substring(1);
}
TypingStatus.Text = String.Format(AppResources.Chat_NoticeTyping, displayName);
if (gtalkHelper.IsContactPinned(email)) {
pinButton.IsEnabled = false;
}
chatLog = gtalkHelper.ChatLog(to);
MessageList.Visibility = System.Windows.Visibility.Collapsed;
MessageList.Children.Clear();
lock (chatLog) {
var otr = false;
foreach (var message in chatLog) {
UserControl bubble;
if (message.OTR != otr) {
if (message.OTR) {
ShowStartOtr();
} else {
ShowEndOtr();
}
otr = message.OTR;
}
if (message.Body == null) continue;
if (message.Outbound) {
bubble = new SentChatBubble();
(bubble as SentChatBubble).Text = message.Body;
(bubble as SentChatBubble).TimeStamp = message.Time;
} else {
bubble = new ReceivedChatBubble();
(bubble as ReceivedChatBubble).Text = message.Body;
(bubble as ReceivedChatBubble).TimeStamp = message.Time;
}
MessageList.Children.Add(bubble);
}
}
MessageList.Visibility = System.Windows.Visibility.Visible;
MessageList.UpdateLayout();
Scroller.UpdateLayout();
Scroller.ScrollToVerticalOffset(Scroller.ExtentHeight);
var unread = settings["unread"] as Dictionary<string, int>;
lock (unread) {
unread[email] = 0;
}
if (App.Current.Roster.Contains(email)) {
App.Current.Roster[email].UnreadCount = 0;
}
Uri url = gtalkHelper.GetPinUri(email);
ShellTile existing = ShellTile.ActiveTiles.FirstOrDefault(x => x.NavigationUri == url);
if (existing != null) {
existing.Update(
new StandardTileData {
Count = 0
}
);
}
var contact = App.Current.Roster[email];
if (contact != null) {
contact.UnreadCount = 0;
}
// Sets to broadcast the first message in a conversation
to = email;
});
}
