private void InsertMessage(TLMessageCommon message)
{
var messagesWithLinks = LinkUtils.ProcessLinks(new List <TLMessageBase> {
message
}, _mediaWebPagesCache);
if (messagesWithLinks.Count > 0)
{
BeginOnUIThread(() =>
{
InsertMessages(messagesWithLinks);
Status = string.Empty;
if (Items.Count == 0)
{
IsEmptyList = true;
NotifyOfPropertyChange(() => IsEmptyList);
}
});
}
}
public void Handle(TLMessageCommon message)
{
if (message == null)
{
return;
}
if (message.ToId is TLPeerUser)
{
var user = CurrentItem as TLUserBase;
if (user != null)
{
if (!message.Out.Value &&
user.Index == message.FromId.Value)
{
InsertMessage(message);
}
else if (message.Out.Value &&
user.Index == message.ToId.Id.Value)
{
InsertMessage(message);
}
}
}
else if (message.ToId is TLPeerChat)
{
var chat = CurrentItem as TLChatBase;
if (chat != null)
{
if (chat.Index == message.ToId.Id.Value)
{
InsertMessage(message);
}
}
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var accentColor = new SolidColorBrush((Color)Application.Current.Resources["PhoneAccentColor"]);
var foregroundColor = new SolidColorBrush((Color)Application.Current.Resources["PhoneSubtleColor"]);
TLMessageCommon message = null;
var dialog = value as TLDialog;
var broadcast = value as TLBroadcastDialog;
if (dialog != null)
{
message = dialog.TopMessage as TLMessageCommon;
}
else if (broadcast != null)
{
message = broadcast.TopMessage as TLMessageCommon;
}
else
{
var encryptedDialog = value as TLEncryptedDialog;
if (encryptedDialog != null)
{
if (TLUtils.IsDisplayedDecryptedMessage(encryptedDialog.TopMessage))
{
var unreadDecrypted = encryptedDialog.TopMessage.Unread.Value;
var outDecrypted = encryptedDialog.TopMessage.Out.Value;
return(unreadDecrypted && !outDecrypted ? accentColor : foregroundColor);
}
for (var i = 0; i < encryptedDialog.Messages.Count; i++)
{
if (TLUtils.IsDisplayedDecryptedMessage(encryptedDialog.Messages[i]))
{
var unreadDecrypted = encryptedDialog.Messages[i].Unread.Value;
var outDecrypted = encryptedDialog.Messages[i].Out.Value;
return(unreadDecrypted && !outDecrypted ? accentColor : foregroundColor);
}
}
return(foregroundColor);
}
}
if (message == null)
{
var decryptedMessage = value as TLDecryptedMessageBase;
if (decryptedMessage != null)
{
var unreadDecrypted = decryptedMessage.Unread.Value;
var outDecrypted = decryptedMessage.Out.Value;
return(unreadDecrypted && !outDecrypted ? accentColor : foregroundColor);
}
return(foregroundColor);
}
var unread = message.Unread.Value;
var outFlag = message.Out.Value;
var useAccent = unread && !outFlag;
return(useAccent ? accentColor : foregroundColor);
}
private static bool IsReadMessage(TLMessageCommon messageCommon,
Dictionary <int, TLUpdateReadHistory> readChatOutbox, Dictionary <int, TLUpdateReadHistory> readChatInbox,
Dictionary <int, TLUpdateReadHistory> readUserOutbox, Dictionary <int, TLUpdateReadHistory> readUserInbox,
Dictionary <int, TLUpdateReadChannelOutbox> readChannelOutbox, Dictionary <int, TLUpdateReadChannelInbox> readChannelInbox)
{
if (messageCommon.ToId is TLPeerChat)
{
if (messageCommon.Out.Value)
{
TLUpdateReadHistory updateReadHistory;
if (readChatOutbox.TryGetValue(messageCommon.ToId.Id.Value, out updateReadHistory) &&
updateReadHistory.MaxId.Value >= messageCommon.Index)
{
return(true);
}
}
else
{
TLUpdateReadHistory updateReadHistory;
if (readChatInbox.TryGetValue(messageCommon.ToId.Id.Value, out updateReadHistory) &&
updateReadHistory.MaxId.Value >= messageCommon.Index)
{
return(true);
}
}
}
else if (messageCommon.ToId is TLPeerUser)
{
if (messageCommon.Out.Value)
{
TLUpdateReadHistory updateReadHistory;
if (readUserOutbox.TryGetValue(messageCommon.ToId.Id.Value, out updateReadHistory) &&
updateReadHistory.MaxId.Value >= messageCommon.Index)
{
return(true);
}
}
else
{
TLUpdateReadHistory updateReadHistory;
if (readUserInbox.TryGetValue(messageCommon.FromId.Value, out updateReadHistory) &&
updateReadHistory.MaxId.Value >= messageCommon.Index)
{
return(true);
}
}
}
else if (messageCommon.ToId is TLPeerChannel)
{
if (messageCommon.Out.Value)
{
TLUpdateReadChannelOutbox updateReadHistory;
if (readChannelOutbox.TryGetValue(messageCommon.ToId.Id.Value, out updateReadHistory) &&
updateReadHistory.MaxId.Value >= messageCommon.Index)
{
return(true);
}
}
else
{
TLUpdateReadChannelInbox updateReadHistory;
if (readChannelInbox.TryGetValue(messageCommon.ToId.Id.Value, out updateReadHistory) &&
updateReadHistory.MaxId.Value >= messageCommon.Index)
{
return(true);
}
}
}
return(false);
}