public void EditChannelTitleAsync(TLChannel channel, TLString title, System.Action callback)
{
if (TLString.Equals(title, channel.Title, StringComparison.Ordinal))
{
callback.SafeInvoke();
return;
}
IsWorking = true;
MTProtoService.EditTitleAsync(channel, title,
result => Execute.BeginOnUIThread(() =>
{
IsWorking = false;
var updates = result as TLUpdates;
if (updates != null)
{
var updateNewMessage = updates.Updates.FirstOrDefault(x => x is TLUpdateNewChannelMessage) as TLUpdateNewChannelMessage;
if (updateNewMessage != null)
{
EventAggregator.Publish(updateNewMessage.Message);
}
}
callback.SafeInvoke();
}),
error => Execute.BeginOnUIThread(() =>
{
Execute.ShowDebugMessage("channels.editTitle error " + error);
IsWorking = false;
if (error.CodeEquals(ErrorCode.BAD_REQUEST) &&
error.TypeEquals(ErrorType.CHAT_NOT_MODIFIED))
{
}
callback.SafeInvoke();
}));
}