public List<PhotoGroup> GeneratePhotoGroupsWithHeadline(List<Photo> photos, Photo headlinePhoto = null)
{
if (photos.Count == 0)
{
return new List<PhotoGroup>();
}
if (headlinePhoto == null)
{
headlinePhoto = photos[0];
}
List<PhotoGroup> results = new List<PhotoGroup>();
PhotoGroup headlineGroup = GenerateHeadlinePhotoGroup(headlinePhoto);
results.Add(headlineGroup);
if (photos.Count > 1)
{
List<Photo> otherPhotos = new List<Photo>();
otherPhotos.AddRange(photos);
otherPhotos.Remove(headlinePhoto);
List<PhotoGroup> groups = GeneratePhotoGroups(otherPhotos);
results.AddRange(groups);
}
return results;
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
string photoId = NavigationContext.QueryString["photo_id"];
photo = Cinderella.CinderellaCore.PhotoCache[photoId];
// Prepare data source
dataSource = new ObservableCollection<ModelBase>();
dataSource.Add(photo);
foreach (var comment in photo.Comments)
{
dataSource.Add(comment);
}
CommentsListView.ItemsSource = dataSource;
// App bar
ApplicationBar = Resources["PhotoPageAppBar"] as ApplicationBar;
// Background
if (PolicyKit.ShouldUseBlurredBackground)
BackgroundImage.PhotoSource = photo;
else if (BackgroundImage.PhotoSource != null)
BackgroundImage.PhotoSource = null;
}
private float GetHorizontalRatio(Photo leftPhoto, Photo rightPhoto)
{
float hRatio;
if (leftPhoto.Width > 0 && rightPhoto.Width > 0)
{
hRatio = (float)leftPhoto.Width / (float)(leftPhoto.Width + rightPhoto.Width);
}
else
{
int f1 = Math.Min(leftPhoto.MediumWidth, leftPhoto.MediumHeight);
int f2 = Math.Min(rightPhoto.MediumWidth, rightPhoto.MediumHeight);
if (f1 != 0 && f2 != 0)
{
hRatio = (float)f1 / (float)(f1 + f2);
}
else
{
hRatio = 0.6f;
}
}
if (hRatio < 0.4f)
{
hRatio = 0.4f;
}
if (hRatio > 0.75f)
{
hRatio = 0.75f;
}
return hRatio;
}
public static PhotoComment PhotoCommentWithJObject(JObject json, Photo photo)
{
// Get comment id
string commentId = json["id"].ToString();
PhotoComment comment = null;
if (photo.CommentCache.ContainsKey(commentId))
{
comment = photo.CommentCache[commentId];
}
else
{
comment = new PhotoComment();
comment.ResourceId = commentId;
photo.CommentCache[commentId] = comment;
}
// Parse user
comment.Author = UserFactory.UserWithPhotoCommentJObject(json);
comment.CreationDate = json["datecreate"].ToString().ToDateTime();
// Content
comment.Message = json["_content"].ToString();
return comment;
}
public PhotoGroup GenerateHeadlinePhotoGroup(Photo photo)
{
PhotoGroup group = new PhotoGroup();
group.IsHeadline = true;
group.Photos = new List<Photo> { photo };
group.context = Context;
group.contextType = ContextType;
return group;
}
protected bool IsPortraitAspectRatio(Photo photo)
{
int w = (photo.Width == 0) ? photo.Width : photo.MediumWidth;
int h = (photo.Height == 0) ? photo.Height : photo.MediumHeight;
if (w == 0 || h == 0)
{
return false;
}
else
{
return (w < h);
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (executedOnce)
return;
executedOnce = true;
string photoId = NavigationContext.QueryString["photo_id"];
currentPhoto = Cinderella.CinderellaCore.PhotoCache[photoId];
contextString = null;
if(NavigationContext.QueryString.ContainsKey("context"))
contextString = NavigationContext.QueryString["context"];
contextTypeString = null;
if (NavigationContext.QueryString.ContainsKey("context_type"))
contextTypeString = NavigationContext.QueryString["context_type"];
List<Photo> CollectionContext = null;
if (contextString == PolicyKit.MyStream)
CollectionContext = Cinderella.CinderellaCore.CurrentUser.Photos.ToList();
else if (contextString == PolicyKit.DiscoveryStream)
CollectionContext = Cinderella.CinderellaCore.DiscoveryList.ToList();
else if (contextString == PolicyKit.FavouriteStream)
CollectionContext = Cinderella.CinderellaCore.FavouriteList.ToList();
else if (contextTypeString != null)
{
if (contextTypeString == "Group")
{
CollectionContext = Cinderella.CinderellaCore.GroupCache[contextString].Photos.ToList();
}
else if (contextTypeString == "PhotoSet")
{
CollectionContext = Cinderella.CinderellaCore.PhotoSetCache[contextString].Photos.ToList();
}
else if (contextTypeString == "UserPhotoStream")
{
CollectionContext = Cinderella.CinderellaCore.UserCache[contextString].Photos.ToList();
}
}
else
{
CollectionContext = new List<Photo>();
CollectionContext.Add(currentPhoto);
}
PerformAppearanceAnimation();
}
public static PhotoSet PhotoSetWithJObject(JObject json)
{
string setId = json["id"].ToString();
PhotoSet photoset;
if (Cinderella.CinderellaCore.PhotoSetCache.ContainsKey(setId))
{
photoset = Cinderella.CinderellaCore.PhotoSetCache[setId];
}
else
{
photoset = new PhotoSet();
photoset.ResourceId = setId;
Cinderella.CinderellaCore.PhotoSetCache[setId] = photoset;
}
photoset.Primary = json["primary"].ToString();
photoset.Secret = json["secret"].ToString();
photoset.Server = json["server"].ToString();
photoset.Farm = json["farm"].ToString();
photoset.PhotoCount = int.Parse(json["photos"].ToString());
photoset.VideoCount = int.Parse(json["videos"].ToString());
photoset.Title = json["title"]["_content"].ToString();
photoset.Description = json["description"]["_content"].ToString();
photoset.IsVisible = json["visibility_can_see_set"].ToString().ParseBool();
photoset.ViewCount = int.Parse(json["count_views"].ToString());
photoset.CommentCount = int.Parse(json["count_comments"].ToString());
photoset.CanComment = json["can_comment"].ToString().ParseBool();
photoset.CreationDate = json["date_create"].ToString().ToDateTime();
photoset.UpdatedDate = json["date_update"].ToString().ToDateTime();
// Create the primary photo
if (Cinderella.CinderellaCore.PhotoCache.ContainsKey(photoset.Primary))
{
photoset.PrimaryPhoto = Cinderella.CinderellaCore.PhotoCache[photoset.Primary];
}
else
{
Photo primaryPhoto = new Photo();
primaryPhoto.ResourceId = photoset.Primary;
primaryPhoto.Secret = photoset.Secret;
primaryPhoto.Server = photoset.Server;
primaryPhoto.Farm = photoset.Farm;
photoset.PrimaryPhoto = primaryPhoto;
Cinderella.CinderellaCore.PhotoCache[photoset.Primary] = primaryPhoto;
}
return photoset;
}
public static BitmapImage GetDecodedBitmapImage(Photo photo, DecodeResolutions res)
{
if (res == DecodeResolutions.High)
{
return new BitmapImage { UriSource = new Uri(photo.GetImageUrl()), DecodePixelWidth = 640 };
}
else if (res == DecodeResolutions.Medium)
{
return new BitmapImage { UriSource = new Uri(photo.GetImageUrl()), DecodePixelWidth = 480 };
}
else
{
return new BitmapImage { UriSource = new Uri(photo.GetImageUrl()), DecodePixelWidth = 240 };
}
}
private float GetVerticalRatio(Photo topPhoto, Photo bottomPhoto)
{
float vRatio;
if (topPhoto.Height > 0 && bottomPhoto.Height > 0)
{
vRatio = (float)topPhoto.Height / (float)(topPhoto.Height + bottomPhoto.Height);
}
else
{
int f1 = Math.Min(topPhoto.MediumWidth, topPhoto.MediumHeight);
int f2 = Math.Min(bottomPhoto.MediumWidth, bottomPhoto.MediumHeight);
if (f1 != 0 && f2 != 0)
{
vRatio = (float)f1 / (float)(f1 + f2);
}
else
{
vRatio = 0.6f;
}
}
if (vRatio < 0.3f)
{
vRatio = 0.3f;
}
if (vRatio > 0.75f)
{
vRatio = 0.75f;
}
return vRatio;
}
private void AddDownloadRequest(Photo photo, int index)
{
if (BackgroundTransferService.Requests.Count() >= MAX_TILE_IMAGE_COUNT)
{
return;
}
string filename = "tile" + index.ToString() + ".jpg";
Uri transferUri = new Uri(photo.GetImageUrl(), UriKind.Absolute);
// Create the new transfer request, passing in the URI of the file to
// be transferred.
BackgroundTransferRequest transferRequest = new BackgroundTransferRequest(transferUri);
// Set the transfer method. GET and POST are supported.
transferRequest.Method = "GET";
// Set download location uri
transferRequest.DownloadLocation = new Uri("shared/transfers/" + filename, UriKind.RelativeOrAbsolute);
transferRequest.TransferStatusChanged += new EventHandler<BackgroundTransferEventArgs>(transfer_TransferStatusChanged);
transferRequest.Tag = filename;
ProcessTransfer(transferRequest);
// Start request
try
{
BackgroundTransferService.Add(transferRequest);
}
catch (InvalidOperationException ex)
{
System.Diagnostics.Debug.WriteLine("Unable to add background transfer request. " + ex.Message);
}
catch (Exception)
{
System.Diagnostics.Debug.WriteLine("Unable to add background transfer request.");
}
}
public static Photo PhotoWithJObject(JObject json)
{
string photoId = json["id"].ToString();
Photo photo = null;
if (Cinderella.CinderellaCore.PhotoCache.ContainsKey(photoId))
{
photo = Cinderella.CinderellaCore.PhotoCache[photoId];
}
else
{
photo = new Photo();
photo.ResourceId = photoId;
Cinderella.CinderellaCore.PhotoCache[photoId] = photo;
}
JToken ownerValue;
if (json.TryGetValue("owner", out ownerValue))
{
photo.UserId = json["owner"].ToString();
// Parse user
User user = UserFactory.UserWithJObject(json);
}
else
{
}
photo.Secret = json["secret"].ToString();
photo.Server = json["server"].ToString();
photo.Farm = json["farm"].ToString();
photo.ViewCount = int.Parse(json["views"].ToString());
JToken commentCountValue;
if(json.TryGetValue("comments", out commentCountValue))
{
photo.CommentCount = int.Parse(json["comments"]["_content"].ToString());
}
if(json["title"].GetType() == typeof(JValue))
photo.Title = json["title"].ToString();
else
photo.Title = json["title"]["_content"].ToString();
photo.Description = json["description"]["_content"].ToString();
JToken licenseValue;
if (json.TryGetValue("license", out licenseValue))
{
photo.LicenseId = json["license"].ToString();
}
JToken widthValue;
if (json.TryGetValue("o_width", out widthValue))
{
photo.Width = int.Parse(json["o_width"].ToString());
}
JToken heightValue;
if (json.TryGetValue("o_height", out heightValue))
{
photo.Height = int.Parse(json["o_height"].ToString());
}
if (json.TryGetValue("width_m", out widthValue))
{
photo.MediumWidth = int.Parse(json["width_m"].ToString());
}
if (json.TryGetValue("height_m", out heightValue))
{
photo.MediumHeight = int.Parse(json["height_m"].ToString());
}
// Tags
photo.Tags = new List<string>();
JToken tagsValue;
if (json.TryGetValue("tags", out tagsValue))
{
string tagsString = json["tags"].ToString();
if (tagsString.Length != 0)
{
photo.Tags = new List<string>(tagsString.Split(' '));
}
}
// Favourite
JToken favValue;
if(json.TryGetValue("isfavorite", out favValue))
{
photo.IsFavourite = (json["isfavorite"].ToString() == "1");
}
return photo;
}
public static Photo PhotoWithPhotoInfoJObject(JObject json)
{
string photoId = json["id"].ToString();
Photo photo = null;
if (Cinderella.CinderellaCore.PhotoCache.ContainsKey(photoId))
{
photo = Cinderella.CinderellaCore.PhotoCache[photoId];
}
else
{
photo = new Photo();
photo.ResourceId = photoId;
Cinderella.CinderellaCore.PhotoCache[photoId] = photo;
}
photo.Secret = json["secret"].ToString();
photo.Server = json["server"].ToString();
photo.Farm = json["farm"].ToString();
photo.ViewCount = int.Parse(json["views"].ToString());
JToken commentCountValue;
if (json.TryGetValue("comments", out commentCountValue))
{
photo.CommentCount = int.Parse(json["comments"]["_content"].ToString());
}
photo.Title = json["title"]["_content"].ToString();
photo.Description = json["description"]["_content"].ToString();
// Favourite
JToken favValue;
if (json.TryGetValue("isfavorite", out favValue))
{
photo.IsFavourite = (json["isfavorite"].ToString() == "1");
}
return photo;
}
public static Photo PhotoWithPhotoActivityJObject(JObject json)
{
string photoId = json["id"].ToString();
Photo photo = null;
if (Cinderella.CinderellaCore.PhotoCache.ContainsKey(photoId))
{
photo = Cinderella.CinderellaCore.PhotoCache[photoId];
}
else
{
photo = new Photo();
photo.ResourceId = photoId;
Cinderella.CinderellaCore.PhotoCache[photoId] = photo;
}
JToken ownerValue;
if (json.TryGetValue("owner", out ownerValue))
{
photo.UserId = json["owner"].ToString();
// Parse user
User user = UserFactory.UserWithJObject(json);
}
else
{
}
photo.Secret = json["secret"].ToString();
photo.Server = json["server"].ToString();
photo.Farm = json["farm"].ToString();
photo.ViewCount = int.Parse(json["views"].ToString());
if (json["title"].GetType() == typeof(JValue))
photo.Title = json["title"].ToString();
else
photo.Title = json["title"]["_content"].ToString();
return photo;
}
