/// <summary>
/// Gets the cached bitmap image representing the card object. Will query the API if it has not been loaded, otherwise gets the cached version.
/// </summary>
public static async Task <Bitmap> GetImageAsync(string imageUri, IProgress <string> reporter)
{
if (string.IsNullOrWhiteSpace(imageUri))
{
throw new ArgumentNullException(nameof(imageUri), @"Image request URI cannot be null or empty/whitespace. Consumer must check before using this method.");
}
while (IsCacheBeingAccessed)
{
await Task.Delay(1);
}
IsCacheBeingAccessed = true;
if (ImageCache.ContainsKey(imageUri))
{
await Task.Delay(1);
IsCacheBeingAccessed = false;
return(ImageCache[imageUri]);
}
Bitmap bitmap = await ScryfallService.GetImageAsync(imageUri, reporter);
ImageCache.Add(imageUri, bitmap);
if (ImageCache.Count > 100)
{
ImageCache.Remove(ImageCache.First().Key);
}
IsCacheBeingAccessed = false;
return(bitmap);
}
public void Image(string name, Stream stream, float x, float y, float width = 0, float height = 0)
{
System.Drawing.Image img = null;
if (!ImageCache.TryGetValue(name, out img))
{
img = System.Drawing.Image.FromStream(stream);
var bitmap = new Bitmap(img);
bitmap.MakeTransparent(bitmap.GetPixel(0, 0));
ImageCache.Add(name, bitmap);
}
float sx = x;
float sy = y;
float swidth = width == 0 ? img.Width : width;
float sheight = height == 0 ? img.Height : height;
float sother = 0;
if (Translate != null && DoTranslation && !Translate(DoScaling, x, y, swidth, sheight, 0, out sx, out sy, out swidth, out sheight, out sother))
{
return;
}
// safe guard accidental usage
x = y = 0;
// use screen coordinates
Graphics.DrawImage(img, sx, sy, swidth, sheight);
}
private void SaveToImageCache(string document, IServerProcess process, IScalar LResult)
{
lock (ImageCache)
{
byte[] value = null;
if ((LResult != null) && (!LResult.IsNil))
{
value = LResult.AsByteArray;
}
ImageCache.Add(document, value);
}
}
public object SetObjectData(object obj, SerializationInfo info, StreamingContext context, ISurrogateSelector selector)
{
// Get the set of serializable members for our class and base classes
Type thisType = obj.GetType();
MemberInfo[] mi = FormatterServices.GetSerializableMembers(thisType, context);
System.Drawing.Image image = null;
List <object> dataList = new List <object>();
SerializationInfoEnumerator sie = info.GetEnumerator();
while (sie.MoveNext())
{
object val = sie.Current.Value;
if (sie.Name == "icon")
{
image = val as System.Drawing.Image;
val = null;
}
dataList.Add(val);
}
object[] data = dataList.ToArray();
obj = FormatterServices.PopulateObjectMembers(obj, mi, data);
// handle the icon
if (image != null)
{
RegisteredApplication ra = obj as RegisteredApplication;
if (ra != null)
{
ra.IconID = ImageCache.Add(ra.Name, image);
image.Dispose();
image = null;
}
else
{
RegisteredNotification rn = obj as RegisteredNotification;
if (rn != null)
{
AddTemporaryNotificationImage(rn, image);
// dont dispose of the image yet, it will get taken care of later
}
}
}
return(obj);
}
public Texture GetImage(string url)
{
Texture texture;
if (ImageCache.TryGetValue(url, out texture))
{
return(texture ?? ElementDesignerStyles.GetSkinTexture("LoadingImage"));
}
ImageCache.Add(url, null);
DownloadImage(url);
if (ImageCache.TryGetValue(url, out texture))
{
return(texture ?? ElementDesignerStyles.GetSkinTexture("LoadingImage"));
}
else
{
return(ElementDesignerStyles.GetSkinTexture("LoadingImage"));
}
//return ElementDesignerStyles.ArrowDownTexture;
}
private Image GetMapImage(string name)
{
Image result;
if (ImageCache == null)
{
ImageCache = new Dictionary <string, Image>();
}
if (!ImageCache.TryGetValue(name, out result))
{
//this.SetStatus("Loading image...");
result = Image.FromFile(GetMapFileName(name));
ImageCache.Add(name, result);
//this.SetStatus(string.Empty);
}
//this.SetMessage(string.Format("Switching to image {0}.jpg", name));
return(result);
}