void controller_BroadcastReceived(User user, string content)
{
UIDispatcher.Invoke(() =>
{
Run r = new Run(user.Name + ": " + content + "\n");
r.Foreground = UserVM.GetChatBrush(user.Name);
if (Scroll.ScrollableHeight - Scroll.ExtentHeight < 5)
{
chat.Inlines.Add(r);
Scroll.ScrollToEnd();
}
else
chat.Inlines.Add(r);
});
}
private TabItem GetChatTab(User user)
{
TabItem ti;
if (!chatTabs.ContainsKey(user.Id))
{
ti = new TabItem();
ti.Header = new { Name = user.Name, CloseCommand = new SimpleCommand(() =>
{
whom.Items.Remove(ti);
chatTabs.Remove(user.Id);
}) };
ti.Content = new TextBox();
chatTabs.Add(user.Id, ti);
whom.Items.Add(ti);
}
else ti = chatTabs[user.Id];
return ti;
}
internal void NewChat(User user)
{
whom.SelectedItem = GetChatTab(user);
}
