protected async override void OnNavigatedTo(NavigationEventArgs e)
{
if(ApplicationData.Current.LocalSettings.Values["ReDoPhotosView"] == null)
{
ApplicationData.Current.LocalSettings.Values["ReDoPhotosView"] = 0;
}
PhotoCollectionFolder rphotocollection = (PhotoCollectionFolder)e.Parameter;
team_media_group_id = (rphotocollection.folder_id).ToString();
upload_position = (rphotocollection.numOfPhotos);
nameOfFolder.Text = rphotocollection.nameOfFolder;
myProgressRing.IsActive = true;
string teamMediaAPI = rphotocollection.photosAPI;
string teamMediaAPIResponse = await apiLibrary.apiCall((string)ApplicationData.Current.LocalSettings.Values["Tokens"], teamMediaAPI);
Debug.WriteLine(teamMediaAPIResponse);
RootObjectTeamMedia rteammedia = TeamMediaClass.teamMediaDataDeserializer(teamMediaAPIResponse);
photosCollection.Clear();
if (rteammedia.collection.items != null)
{
NoPhotosFound.Visibility = Visibility.Collapsed;
Hashtable rteammedia_ht = new Hashtable();
Hashtable rteamMediaPhotoId_ht = new Hashtable();
for (int i = 0; i < rteammedia.collection.items[0].data.Count; i++)
{
rteammedia_ht.Add(rteammedia.collection.items[0].data[i].name, i);
}
if (rphotocollection.photos != null)
{
rteamMediaPhotoId_ht.Clear();
for (int i = 0; i < rphotocollection.photos.Count; i++)
{
rteamMediaPhotoId_ht.Add(rphotocollection.photos[i].photoid, i);
}
// read teamFileandMediaFolder and deserialize it into rteamMediaGroup
for (int i = 0; i < rteammedia.collection.items.Count; i++)
{
//check if there is anything stored in rphotocollection.photos
// if the photoid exists in rphotocollection, compare last update date.
// 1. If media has not been updated, skip
// 2. if media has been updated, update.
// 3. If media doesn't exist, update.
// While the above method was right, I am removing Step 1 from because by using ImageEx I am not downloading the images again and again. They are being downloaded only when they are needed.
long apiPhotoId = (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value;
if (rteamMediaPhotoId_ht.ContainsKey(apiPhotoId))
{
//if (DateTime.Compare((DateTime)rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value, (DateTime)rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].updated_at) > 0)
//{
// Debug.WriteLine("returned updated_at was greater"); // changed it to update either ways.
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].folder_id = rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].is_private = rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value == null ? true : (bool)rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].nameOfPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value == null ? "No name provided" : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].photoid = rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].position = rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].updated_at = rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value == null ? DateTime.MinValue : (DateTime)rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].urlToPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value == null ? null : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].pathToTempDownloadsPhoto = "ms-appdata:///temp/ImageCache/" + methodLibrary.BuildFileName(new Uri(rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].urlToPhoto));
// }
// if media has not been updated, do nothing.
}
else
{
// fetch and update rphotocollection if the photo doesn't exist
Debug.WriteLine("photo didn't exist in received collection");
Photos rphotos = new Photos();
rphotos.folder_id = rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value;
rphotos.is_private = rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value == null ? true : (bool)rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value;
rphotos.nameOfPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value == null ? "No name provided" : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value;
rphotos.photoid = rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value;
rphotos.position = rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value;
rphotos.updated_at = rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value == null ? DateTime.MinValue : (DateTime)rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value;
rphotos.urlToPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value == null ? null : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value;
rphotos.pathToTempDownloadsPhoto = "ms-appdata:///temp/ImageCache/" + methodLibrary.BuildFileName(new Uri(rphotos.urlToPhoto));
rphotocollection.photos.Add(rphotos); rphotocollection.photos.Add(rphotos);
}
}
}
else
{
rphotocollection.photos = new List<Photos>();
Debug.WriteLine("No photos in photocollection. Downloading them.");
for (int i = 0; i < rteammedia.collection.items.Count; i++)
{
Photos rphotos = new Photos();
rphotos.folder_id = rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value;
rphotos.is_private = rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value == null ? true : (bool)rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value;
rphotos.nameOfPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value == null ? "No name provided" : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value;
rphotos.photoid = rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value;
rphotos.position = rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value;
rphotos.updated_at = rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value == null ? DateTime.MinValue : (DateTime)rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value;
rphotos.urlToPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value == null ? null : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value;
rphotos.pathToTempDownloadsPhoto = "ms-appdata:///temp/ImageCache/" + methodLibrary.BuildFileName(new Uri(rphotos.urlToPhoto));
rphotocollection.photos.Add(rphotos);
}
}
rteammedia_ht.Clear();
photosCollection.Clear();
var photoList = rphotocollection.photos;
foreach (var photo in photoList)
{
photosCollection.Add(photo);
}
myProgressRing.IsActive = false;
YesPhotosFound.Visibility = Visibility.Visible;
string res = await mlibrary.readFile("teamFileandMediaFolder");
RootMediaFolder rmediafolder = new RootMediaFolder();
rmediafolder = TeamMediaGroupClass.mediaFolderDataDeserializer(res);
for (int i = 0; i < rmediafolder.photoCollection.Count; i++)
{
if (rmediafolder.photoCollection[i].folder_id == rphotocollection.folder_id)
{
rmediafolder.photoCollection[i].photos = rphotocollection.photos;
}
}
res = TeamMediaGroupClass.mediaFolderDataSerializer(rmediafolder);
await mlibrary.writeFile("teamFileandMediaFolder", res);
}
// serialize rteamMediaFolder and write to file teamFileandMediaFolder
else
{
// no photos found
myProgressRing.IsActive = false;
NoPhotosFound.Visibility = Visibility.Visible;
YesPhotosFound.Visibility = Visibility.Collapsed;
}
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
PhotoCollectionFolder rphotocollection = (PhotoCollectionFolder)e.Parameter;
nameOfFolder.Text = rphotocollection.nameOfFolder;
myProgressRing.IsActive = true;
string teamMediaAPI = rphotocollection.photosAPI;
string teamMediaAPIResponse = await apiLibrary.apiCall((string)ApplicationData.Current.LocalSettings.Values["Tokens"], teamMediaAPI);
RootObjectTeamMedia rteammedia = TeamMediaClass.teamMediaDataDeserializer(teamMediaAPIResponse);
photosCollection.Clear();
if (rteammedia.collection.items != null)
{
NoPhotosFound.Visibility = Visibility.Collapsed;
Hashtable rteammedia_ht = new Hashtable();
Hashtable rteamMediaPhotoId_ht = new Hashtable();
for (int i = 0; i < rteammedia.collection.items[0].data.Count; i++)
{
rteammedia_ht.Add(rteammedia.collection.items[0].data[i].name, i);
}
if (rphotocollection.photos != null)
{
for (int i = 0; i < rphotocollection.photos.Count; i++)
{
rteamMediaPhotoId_ht.Add(rphotocollection.photos[i].photoid, i);
}
// read teamFileandMediaFolder and deserialize it into rteamMediaGroup
for (int i = 0; i < rteammedia.collection.items.Count; i++)
{
//check if there is anything stored in rphotocollection.photos
// if the photoid exists in rphotocollection, compare last update date.
// 1. If media has not been updated, skip
// 2. if media has been updated, update.
// 3. If media doesn't exist, update.
long apiPhotoId = (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value;
if (rteamMediaPhotoId_ht.ContainsKey(apiPhotoId))
{
if (DateTime.Compare((DateTime)rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value, (DateTime)rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].updated_at) > 0)
{
Debug.WriteLine("returned updated_at was greater");
// If the "updated_at" returned in the api is greater than what we have, update rphotocollection
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].folder_id = rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].is_private = rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value == null ? true : (bool)rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].nameOfPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value == null ? "No name provided" : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].photoid = rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].position = rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].updated_at = rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value == null ? DateTime.MinValue : (DateTime)rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value;
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].urlToPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value == null ? null : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value;
await methodLibrary.downloadImage(rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].urlToPhoto, "photos" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].folder_id + "_" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].photoid + "_scaled");
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].pathToPhoto = "ms-appdata:///local/photos" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].folder_id + "_" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].photoid + ".png";
await mlibrary.scaleImage("photos" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].folder_id + "_" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].photoid);
//rphotos.pathToPhoto = "ms-appdata:///local/photos" + rphotos.folder_id + "_" + rphotos.photoid + ".png";
rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].pathToScaledPhoto = "ms-appdata:///local/photos" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].folder_id + "_" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].photoid + "_scaled_scaled.png";
//rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].imageHeight = (await getImageHeight((string)rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].pathToScaledPhoto)).ToString();
//rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].imageWidth = (await getImageWidth((string)rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].pathToScaledPhoto)).ToString() ;
}
// if media has not been updated, do nothing.
}
else
{
// fetch and update rphotocollection if the photo doesn't exist
Debug.WriteLine("photo didn't exist in received collection");
Photos rphotos = new Photos();
rphotos.folder_id = rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value;
rphotos.is_private = rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value == null ? true : (bool)rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value;
rphotos.nameOfPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value == null ? "No name provided" : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value;
rphotos.photoid = rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value;
rphotos.position = rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value;
rphotos.updated_at = rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value == null ? DateTime.MinValue : (DateTime)rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value;
rphotos.urlToPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value == null ? null : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value;
await methodLibrary.downloadImage(rphotos.urlToPhoto, "photos" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].folder_id + "_" + rphotocollection.photos[(int)rteamMediaPhotoId_ht[apiPhotoId]].photoid + "_scaled");
rphotos.pathToPhoto = "ms-appdata:///local/photos" + rphotos.folder_id + "_" + rphotos.photoid + ".png";
rphotos.pathToScaledPhoto = "ms-appdata:///local/photos" + rphotos.folder_id + "_" + rphotos.photoid + "_scaled_scaled.png";
//rphotos.imageHeight = (await getImageHeight((string)rphotos.pathToScaledPhoto)).ToString();
//rphotos.imageWidth = (await getImageWidth((string)rphotos.pathToScaledPhoto)).ToString();
rphotocollection.photos.Add(rphotos); rphotocollection.photos.Add(rphotos);
}
}
}
else
{
rphotocollection.photos = new List<Photos>();
Debug.WriteLine("No photos in photocollection. Downloading them.");
for (int i = 0; i < rteammedia.collection.items.Count; i++)
{
Photos rphotos = new Photos();
rphotos.folder_id = rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["team_media_group_id"]].value;
rphotos.is_private = rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value == null ? true : (bool)rteammedia.collection.items[i].data[(int)rteammedia_ht["is_private"]].value;
rphotos.nameOfPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value == null ? "No name provided" : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["description"]].value;
rphotos.photoid = rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["id"]].value;
rphotos.position = rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value == null ? 0 : (long)rteammedia.collection.items[i].data[(int)rteammedia_ht["position"]].value;
rphotos.updated_at = rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value == null ? DateTime.MinValue : (DateTime)rteammedia.collection.items[i].data[(int)rteammedia_ht["updated_at"]].value;
rphotos.urlToPhoto = rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value == null ? null : (string)rteammedia.collection.items[i].data[(int)rteammedia_ht["medium_url"]].value;
await methodLibrary.downloadImage(rphotos.urlToPhoto, "photos" + rphotos.folder_id + "_" + rphotos.photoid);
await mlibrary.scaleImage("photos" + rphotos.folder_id + "_" + rphotos.photoid + "_scaled");
rphotos.pathToPhoto = "ms-appdata:///local/photos" + rphotos.folder_id + "_" + rphotos.photoid + ".png";
rphotos.pathToScaledPhoto = "ms-appdata:///local/photos" + rphotos.folder_id + "_" + rphotos.photoid + "_scaled_scaled.png";
//rphotos.imageHeight = (await getImageHeight((string)rphotos.pathToScaledPhoto)).ToString();
//rphotos.imageWidth = (await getImageWidth((string)rphotos.pathToScaledPhoto)).ToString();
rphotocollection.photos.Add(rphotos);
}
}
rteammedia_ht.Clear();
photosCollection.Clear();
var photoList = rphotocollection.photos;
foreach (var photo in photoList)
{
photosCollection.Add(photo);
}
myProgressRing.IsActive = false;
YesPhotosFound.Visibility = Visibility.Visible;
string res = await mlibrary.readFile("teamFileandMediaFolder");
RootMediaFolder rmediafolder = new RootMediaFolder();
rmediafolder = TeamMediaGroupClass.mediaFolderDataDeserializer(res);
for (int i = 0; i < rmediafolder.photoCollection.Count; i++)
{
if (rmediafolder.photoCollection[i].folder_id == rphotocollection.folder_id)
{
rmediafolder.photoCollection[i].photos = rphotocollection.photos;
}
}
res = TeamMediaGroupClass.mediaFolderDataSerializer(rmediafolder);
await mlibrary.writeFile("teamFileandMediaFolder", res);
}
// serialize rteamMediaFolder and write to file teamFileandMediaFolder
else
{
// no photos found
myProgressRing.IsActive = false;
NoPhotosFound.Visibility = Visibility.Visible;
YesPhotosFound.Visibility = Visibility.Collapsed;
}
}