public void Add(ImageViewModel img)
{
if (_cache.ContainsKey(img.Id))
_cache[img.Id] = img;
else
_cache.Add(img.Id, img);
}
public Uri RandomImageUrl()
{
if (_cache.Count == 0)
return new Uri(@"file:///Family_christmas;component/ApplicationIcon.png");
Random rnd = new Random();
int id = rnd.Next(0, _cache.Count);
var arr = new ImageViewModel[_cache.Count];
_cache.Values.CopyTo(arr, 0);
return arr[id].ImageUri;
}
public ImageViewModel RandomImage()
{
if (_cache.Count == 0)
return null;
Random rnd = new Random();
int id = rnd.Next(0, _cache.Count);
var arr = new ImageViewModel[_cache.Count];
_cache.Values.CopyTo(arr, 0);
return arr[id];
}
public String Random()
{
if (_cache.Count == 0)
return "";
Random rnd = new Random();
int id = rnd.Next(0, _cache.Count);
var arr = new ImageViewModel[_cache.Count];
_cache.Values.CopyTo(arr, 0);
return arr[id].Id;
}
private void PhoneApplicationPage_Loaded(object sender, RoutedEventArgs e)
{
if (NavigationContext.QueryString.ContainsKey("id"))
{
item = ImageCache.GetInstance().Get(NavigationContext.QueryString["id"]);
GoLive();
DataContext = item;
DetailGrid.DataContext = item;
imageMap.DataContext = item;
AutoFocusMap();
}
}
public void GetPhotos()
{
var options = DefaultOptions;
if (_watcher != null && _watcher.Status == GeoPositionStatus.Ready)
{
options.BoundaryBox = new BoundaryBox(_watcher.Position.Location.Longitude- 0.5, _watcher.Position.Location.Latitude - 0.5, _watcher.Position.Location.Longitude + 0.5, _watcher.Position.Location.Latitude + 0.5, GeoAccuracy.City);
//options.Longitude = _watcher.Position.Location.Longitude;
//options.Latitude = _watcher.Position.Location.Latitude;
}
_flickr.PhotosSearchAsync(options, delegate(FlickrResult<PhotoCollection> result)
{
if (result.HasError) return;
foreach (var curr in result.Result)
{
var model = new ImageViewModel
{
AuthorUri =
new Uri(OwnerPrefix + curr.OwnerName),
Name = curr.Title,
Image = new BitmapImage(new Uri(curr.Small320Url)),
ImageUri = new Uri(curr.Small320Url),
Position =
new GeoCoordinate(curr.Latitude,
curr.Longitude),
TakenOn = curr.DateTaken,
Id = curr.PhotoId,
AuthorName = curr.OwnerName,
Description = curr.Description
};
foreach (var item in observers)
{
item(model);
}
}
});
}
