public MagicBinderCardViewModel(
IMagicCardDefinition definition,
MagicBinderCard card)
{
_notificationCenter = NotificationCenter.Instance;
_definition = definition;
_card = card;
_price = StaticPriceDatabase.FindPrice(_definition, false, false, "", false);
_price.PriceChanged += OnPricePriceChanged;
UpdatePrice();
}
public static void OnImageChanged(
DependencyObject d,
DependencyPropertyChangedEventArgs e)
{
var instance = d as CardImage;
if (instance != null)
{
instance.imageControl.Source = instance._emptyImage;
// Trigger download and display
var card = instance.SelectedCard;
instance.SetDefinition = card != null
? StaticMagicData.SetDefinitionsBySetCode[card.SetCode]
: null;
MagicCardPrice cardPrice = null;
var cardFileName = string.Empty;
Task.Factory.StartNew(() =>
{
cardPrice = StaticPriceDatabase.FindPrice(card, false, false, "CardImage control", false);
var download = new CardImageDownload(instance._notificationCenter);
cardFileName = download.DownloadImage(card, cardPrice);
}).ContinueWith(task =>
{
// Lookup card price:
instance.CardPrice = cardPrice;
if (string.IsNullOrWhiteSpace(cardFileName))
{
instance.imageControl.Source = instance._emptyImage;
}
else
{
var uri = new Uri(cardFileName);
var bitmap = new BitmapImage(uri);
bitmap.Freeze();
instance.imageControl.Source = bitmap;
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
public string DownloadImage(MagicCardDefinition card, MagicCardPrice cardPrice)
{
if (card == null)
{
return(null);
}
if (cardPrice == null)
{
cardPrice = StaticPriceDatabase.FindPrice(card, false, false, "CardImage download", false);
}
// Add default image path if needed
cardPrice.BuildDefaultMkmImagePath(card);
FileInfo localStorage = null;
string fullUrl = null;
try
{
var cache = PathHelper.CardImageCacheFolder;
localStorage = new FileInfo(Path.Combine(cache, CreateCardIdPart(card, '\\', true, true).TrimStart('\\')));
if (localStorage.Exists)
{
return(localStorage.FullName);
}
var url = CreateCardIdPart(card, '/', false, false);
if (url == null)
{
return(null);
}
var stopwatch = Stopwatch.StartNew();
if (!localStorage.Directory.Exists)
{
localStorage.Directory.Create();
}
using (var client = new WebClient())
{
var rootUrl = card.MagicCardType != MagicCardType.Token
? "http://magiccards.info/scans/en"
: "http://magiccards.info/extras/token";
fullUrl = !string.IsNullOrWhiteSpace(cardPrice.ImagePath)
? "http://www.magickartenmarkt.de/" + cardPrice.ImagePath
: rootUrl + url;
client.DownloadFile(new Uri(fullUrl), localStorage.FullName);
}
stopwatch.Stop();
_notificationCenter.FireNotification(
LogLevel.Debug,
string.Format("Downloaded image for '{0}[{1}]' in {2}", card.NameEN, card.SetCode, stopwatch.Elapsed));
}
catch (Exception error)
{
_notificationCenter.FireNotification(
LogLevel.Debug,
string.Format("Error downloading image for '{0}[{1}]': {2} ({3})", card.NameEN, card.SetCode, error.Message, fullUrl));
return(null);
}
return(localStorage.FullName);
}