public static ImageUploadManager UploadImage(ImageWallServiceClient client, ImageModel model, IEnumerable<string> tags, string author, double latitude, double longitude)
{
try {
// Gets image buffer
var buffer = ImageUploadHelper.GetBuffer(model.ImageStream);
// Create hash for image
string hash = ImageUploadHelper.GetHash(buffer);
// Build image details
var details = new ImageDetails() {
Name = System.IO.Path.GetFileName(model.Name),
Hash = hash,
Tags = new ObservableCollection<string>(tags),
UserId = author,
Created = DateTime.Now,
Latitude = latitude,
Longitude = longitude,
Size = buffer.Length,
Extension = System.IO.Path.GetExtension(model.Name)
};
// Begin upload with upload manager
var manager = new ImageUploadManager(buffer, details);
manager.BeginUploadAsync();
return manager;
}
catch (Exception ex) {
System.Diagnostics.Debug.WriteLine(ex);
return null;
}
}
public void AssignModel(ImageModel model)
{
if (model.Picture != null) {
var bitmap = new BitmapImage();
bitmap.SetSource(model.Picture.GetImage());
model.ImageStream = model.Picture.GetImage();
model.ImageSource = bitmap;
}
this.Model = model;
}
public void AssignImageModel(ImageModel model)
{
this.viewModel.AssignModel(model);
}
/// <summary>
/// Loads image page that contains four rows and four columns and can contain up to 16 images
/// </summary>
/// <param name="isPopular">If this is set to true, page will be marked as popular</param>
public void LoadNextPage(bool isPopular = false)
{
// Work around for known _bug in the media framework. Hits the static constructors
// so the user does not need to go to the picture hub first.
// ReSharper disable ReturnValueOfPureMethodIsNotUsed
MediaPlayer.Queue.ToString();
// ReSharper restore ReturnValueOfPureMethodIsNotUsed
var mediaLib = new MediaLibrary();
var models = new List<ImageModel>();
var pictures = mediaLib.Pictures
.OrderByDescending(p => p.Date)
.Skip(this.imagesLoaded)
.Take(isPopular ? ImagesPerPagePopular : ImagesPerPage);
// Go through all pictures
foreach (var picture in pictures) {
// Create image model
var model = new ImageModel() {
Name = picture.Name,
Picture = picture
};
// Create bitmap image and set source to thumbnail stream
var bitmap = new BitmapImage();
bitmap.SetSource(picture.GetThumbnail());
model.ImageSource = bitmap;
// Add mdoel to current list
models.Add(model);
}
if (models.Count > 0) {
// Increase loaded images number to match real count and add model to the pages list
this.imagesLoaded += isPopular ? ImagesPerPagePopular : ImagesPerPage;
var imagesPage = new ImagesPage(models, isPopular);
imagesPage.OnImageTap += ImagesPageImageTap;
this.Pages.Add(imagesPage);
}
}
