public void SetActiveChatContact(VATRPContact contact, IntPtr callPtr)
{
if (contact == null)
{
return;
}
if (Chat != null && Chat.Contact == contact)
{
Chat.Contact.UnreadMsgCount = 0;
Chat.UnreadMsgCount = 0;
ChangeUnreadCounter();
_chatsManager.ActivateChat(Chat);
return;
}
this._chat = _chatsManager.GetChat(contact, false);
var contactVM = FindContactViewModel(contact);
if (contactVM == null)
{
contactVM = new ContactViewModel(contact);
this.Contacts.Add(contactVM);
}
if (ChatViewContact != null && ChatViewContact.Contact != contactVM.Contact)
{
ChatViewContact.IsSelected = false;
}
ChatViewContact = contactVM;
if (Chat != null)
{
Chat.CallPtr = callPtr;
if (Chat.Contact != null)
{
Chat.Contact.UnreadMsgCount = 0;
this.Chat.Contact.PropertyChanged += this.Contact_PropertyChanged;
}
Chat.CharsCountInBubble = 0;
Chat.UnreadMsgCount = 0;
ChangeUnreadCounter();
_chatsManager.ActivateChat(Chat);
if (App.CurrentAccount != null)
{
Chat.MessageFont = App.CurrentAccount.RTTFontFamily;
}
}
ChatViewContact.IsSelected = true;
IsMessagesLoaded = false;
this.MessagesListView = CollectionViewSource.GetDefaultView(this.Messages);
this.MessagesListView.SortDescriptions.Add(new SortDescription("MessageTime",
ListSortDirection.Ascending));
OnPropertyChanged("Chat");
try
{
if (MessagesListView != null && this.Messages != null)
{
MessagesListView.Refresh();
}
}
catch (Exception)
{
}
if (ConversationUpdated != null)
{
ConversationUpdated(this, EventArgs.Empty);
}
}
