Esempio n. 1
0
        private ObservableCollection <AttachmentViewModel> _GetAttachmentsViewModel(Message message)
        {
            Debug.Assert(message != null);

            var items = new ObservableCollection <AttachmentViewModel>();

            try
            {
                if (message.GeoLocation != null)
                {
                    //NumberFormatInfo provider = new NumberFormatInfo();provider.
                    string uri = String.Format(AppResources.GeolocationMapUriFormatMessage,
                                               message.GeoLocation.Latitude.ToString("0.00", CultureInfo.InvariantCulture),
                                               message.GeoLocation.Longitude.ToString("0.00", CultureInfo.InvariantCulture));
                    var avm = new AttachmentViewModel(message.Mid, -1, -1, AttachmentType.Location, uri, AppResources.LocContentLabel, _defaultAvatar, null, null);

                    // Try to load image from cache.
                    string      filename = CommonHelper.DoDigest(avm.Uri);
                    BitmapImage image    = _imageCache.GetItem(filename);
                    if (image != null)
                    {
                        avm.AttachPhoto = image;
                    }
                    else // ...if it doesn't exists - load from web.
                    {
                        _photosToLoad.Add(avm, new AvatarLoadItem(_photosToLoad.Count, uri, filename));
                    }

                    items.Add(avm);
                }


                if (message.FwdMessages != null && message.FwdMessages.Any())
                {
                    items.Add(new AttachmentViewModel(message.Mid, -1, -1, AttachmentType.ForwardMessage, null, "", null, _GetMessagesViewModel(message.FwdMessages), null));
                }

                if (message.Attachments != null)
                {
                    foreach (var attach in message.Attachments)
                    {
                        AttachmentViewModel avm = null;

                        if (attach.DocAttachment != null) // Todo. Use special document photo here?
                        {
                            items.Add(new AttachmentViewModel(message.Mid, attach.DocAttachment.OwnerId, attach.DocAttachment.Did, AttachmentType.Document,
                                                              attach.DocAttachment.Url, AppResources.DocumentContentLabel, _defaultAvatar, null, null));
                        }
                        else if (attach.VideoAttachment != null)
                        {
                            avm = new AttachmentViewModel(message.Mid, attach.VideoAttachment.OwnerId, attach.VideoAttachment.Vid, AttachmentType.Video,
                                                          attach.VideoAttachment.Image, AppResources.VideoContentLabel, _defaultAvatar, null, null, attach.VideoAttachment.Title,
                                                          string.Empty, attach.VideoAttachment.Duration);
                        }
                        else if (attach.AudioAttachment != null)
                        {
                            avm = new AttachmentViewModel(message.Mid, attach.AudioAttachment.OwnerId, attach.AudioAttachment.Aid, AttachmentType.Audio,
                                                          attach.AudioAttachment.Url, AppResources.AudioContentLabel, null, null, null, attach.AudioAttachment.Title,
                                                          attach.AudioAttachment.Author, attach.AudioAttachment.Duration);
                        }
                        else if (attach.PhotoAttachment != null)
                        {
                            avm = new AttachmentViewModel(message.Mid, attach.PhotoAttachment.OwnerId, attach.PhotoAttachment.Pid, AttachmentType.Photo,
                                                          attach.PhotoAttachment.SourceBig, AppResources.PhotoContentLabel, _defaultAvatar, null, null);
                        }
                        else
                        {
                            Debug.Assert(false);
                        }

                        if (avm != null)
                        {
                            if (avm.Type != AttachmentType.Audio)
                            {
                                // Try to load image from cache.
                                string      filename = CommonHelper.DoDigest(avm.Uri);
                                BitmapImage image    = _imageCache.GetItem(filename);
                                if (image != null)
                                {
                                    avm.AttachPhoto = image;
                                }
                                else // ...if it doesn't exists - load from web.
                                {
                                    _photosToLoad.Add(avm, new AvatarLoadItem(_photosToLoad.Count, avm.Uri, filename));
                                }
                            }

                            // Add to current items
                            items.Add(avm);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Debug.WriteLine("_GetAttachmentsViewModel failed: " + ex.Message);
            }

            return(items);
        }
Esempio n. 2
0
        private void PlayAudio_Tap(object sender, EventArgs e)
        {
            Button cur = sender as Button;

            if (cur != null)
            {
                AttachmentViewModel currentTrack = cur.DataContext as AttachmentViewModel;

                if (currentTrack != null)
                {
                    if (AudioPlayer.CurrentState == MediaElementState.Playing)
                    {
                        AudioPlayer.Stop();

                        if (_currentTrack.Mid == currentTrack.Mid)
                        {
                            Image content = cur.Content as Image;
                            if (null != content)
                                content.Source = ResourceHelper.GetBitmap(@"/SlXnaApp1;component/Images/Play.png");

                            _currentPlayButton = null;
                            _currentTrack = null;
                        }
                        else // Handle the case when user don't stop current audio, but start another one...
                        {
                            Image content = cur.Content as Image;
                            if (null != content)
                                content.Source = ResourceHelper.GetBitmap(@"/SlXnaApp1;component/Images/Pause.png");

                            Image contentOld = _currentPlayButton.Content as Image;
                            if (null != content)
                                contentOld.Source = ResourceHelper.GetBitmap(@"/SlXnaApp1;component/Images/Play.png");

                            _currentTrack = currentTrack;
                            AudioPlayer.Source = new Uri(_currentTrack.Uri, UriKind.Absolute);
                            //_currentTrack.Progress = 0;
                            AudioPlayer.Play();

                            _currentPlayButton = cur;
                        }
                    }
                    else
                    {
                        Image content = cur.Content as Image;
                        if (null != content)
                            content.Source = ResourceHelper.GetBitmap(@"/SlXnaApp1;component/Images/Pause.png");

                        _currentTrack = currentTrack;
                        AudioPlayer.Source = new Uri(_currentTrack.Uri, UriKind.Absolute);
                        //_currentTrack.Progress = 0;
                        AudioPlayer.Play();

                        _currentPlayButton = cur;
                    }
                }
            }
        }
Esempio n. 3
0
        private ObservableCollection<AttachmentViewModel> _GetAttachmentsViewModel(Message message)
        {
            Debug.Assert(message != null);

            var items = new ObservableCollection<AttachmentViewModel>();

            try
            {
                if (message.GeoLocation != null)
                {
                    //NumberFormatInfo provider = new NumberFormatInfo();provider.
                    string uri = String.Format(AppResources.GeolocationMapUriFormatMessage,
                        message.GeoLocation.Latitude.ToString("0.00", CultureInfo.InvariantCulture),
                        message.GeoLocation.Longitude.ToString("0.00", CultureInfo.InvariantCulture));
                    var avm = new AttachmentViewModel(message.Mid, -1, -1, AttachmentType.Location, uri, AppResources.LocContentLabel, _defaultAvatar, null, null);

                    // Try to load image from cache.
                    string filename = CommonHelper.DoDigest(avm.Uri);
                    BitmapImage image = _imageCache.GetItem(filename);
                    if (image != null)
                        avm.AttachPhoto = image;
                    else // ...if it doesn't exists - load from web.
                        _photosToLoad.Add(avm, new AvatarLoadItem(_photosToLoad.Count, uri, filename));

                    items.Add(avm);
                }

                if (message.FwdMessages != null && message.FwdMessages.Any())
                    items.Add(new AttachmentViewModel(message.Mid, -1, -1, AttachmentType.ForwardMessage, null, "", null, _GetMessagesViewModel(message.FwdMessages), null));

                if (message.Attachments != null)
                {
                    foreach (var attach in message.Attachments)
                    {
                        AttachmentViewModel avm = null;

                        if (attach.DocAttachment != null) // Todo. Use special document photo here?
                        {
                            items.Add(new AttachmentViewModel(message.Mid, attach.DocAttachment.OwnerId, attach.DocAttachment.Did, AttachmentType.Document,
                                attach.DocAttachment.Url, AppResources.DocumentContentLabel, _defaultAvatar, null, null));
                        }
                        else if (attach.VideoAttachment != null)
                        {
                            avm = new AttachmentViewModel(message.Mid, attach.VideoAttachment.OwnerId, attach.VideoAttachment.Vid, AttachmentType.Video,
                                attach.VideoAttachment.Image, AppResources.VideoContentLabel, _defaultAvatar, null, null, attach.VideoAttachment.Title,
                                string.Empty, attach.VideoAttachment.Duration);
                        }
                        else if (attach.AudioAttachment != null)
                        {
                            avm = new AttachmentViewModel(message.Mid, attach.AudioAttachment.OwnerId, attach.AudioAttachment.Aid, AttachmentType.Audio,
                                attach.AudioAttachment.Url, AppResources.AudioContentLabel, null, null, null, attach.AudioAttachment.Title,
                                attach.AudioAttachment.Author, attach.AudioAttachment.Duration);
                        }
                        else if (attach.PhotoAttachment != null)
                        {
                            avm = new AttachmentViewModel(message.Mid, attach.PhotoAttachment.OwnerId, attach.PhotoAttachment.Pid, AttachmentType.Photo,
                                attach.PhotoAttachment.SourceBig, AppResources.PhotoContentLabel, _defaultAvatar, null, null);
                        }
                        else
                            Debug.Assert(false);

                        if (avm != null)
                        {
                            if (avm.Type != AttachmentType.Audio)
                            {
                                // Try to load image from cache.
                                string filename = CommonHelper.DoDigest(avm.Uri);
                                BitmapImage image = _imageCache.GetItem(filename);
                                if (image != null)
                                    avm.AttachPhoto = image;
                                else // ...if it doesn't exists - load from web.
                                    _photosToLoad.Add(avm, new AvatarLoadItem(_photosToLoad.Count, avm.Uri, filename));
                            }

                            // Add to current items
                            items.Add(avm);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Debug.WriteLine("_GetAttachmentsViewModel failed: " + ex.Message);
            }

            return items;
        }
Esempio n. 4
0
        private void Messages_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
        {
            if (AudioPlayer.CurrentState == MediaElementState.Playing)
            {
                AudioPlayer.Stop();
                _currentTrack = null;
            }

            if (!App.Current.EntityService.IsLoadingMessagesHistory)
                _ScrollIntoView();
        }
        private bool _AddLocationAttachment()
        {
            if (!string.IsNullOrEmpty(App.Current.EntityService.AttachedLatitude) &&
                !string.IsNullOrEmpty(App.Current.EntityService.AttachedLongitude))
            {
                try
                {
                    string uri = String.Format(AppResources.GeolocationMapUriFormatMessage,
                        App.Current.EntityService.AttachedLatitude.Replace(",", "."),
                        App.Current.EntityService.AttachedLongitude.Replace(",", "."));

                    var avm = new AttachmentViewModel(-1, -1, -1, AttachmentType.Location, uri, null, null, null, null);
                    _model.Add(avm);

                    string filename = CommonHelper.DoDigest(uri);
                    var photosToLoad = new List<AvatarLoadItem>();
                    photosToLoad.Add(new AvatarLoadItem(1, uri, filename));

                    var service = new AsyncAvatarsLoader();

                    if (photosToLoad.Any())
                        service.LoadAvatars(photosToLoad.ToList(), id =>
                        {
                            Deployment.Current.Dispatcher.BeginInvoke(() =>
                            {
                                try
                                {
                                    ImageCache cache = new ImageCache();
                                    BitmapImage image = cache.GetItem(filename);

                                    if (image != null && image.PixelHeight > 0 && image.PixelWidth > 0)
                                    {
                                        avm.AttachPhoto = image;
                                    }
                                }
                                catch (Exception ex)
                                {
                                    Debug.WriteLine("_AddLocationAttachment failed in AttachmentsPage: " + ex.Message);
                                }
                            });
                        }, null);
                }
                catch (Exception ex)
                {
                    Debug.WriteLine("Load attached location photo failed " + ex.Message);
                }

                return true;
            }

            return false;
        }