|
public GetThumbnail ( |
||
| thumbnailRenderer | ||
| return | ||
public Bitmap this[ScannedImage scannedImage]
{
get
{
var newState = scannedImage.GetThumbnailState();
if (cache.ContainsKey(scannedImage))
{
// Cache hit
var item = cache[scannedImage];
if (item.State != newState)
{
// Invalidated
item.Thumbnail.Dispose();
item.Thumbnail = scannedImage.GetThumbnail(thumbnailRenderer);
item.State = newState;
}
return(item.Thumbnail);
}
else
{
// Cache miss
var item = new CacheItem
{
Thumbnail = scannedImage.GetThumbnail(thumbnailRenderer),
State = newState
};
return(item.Thumbnail);
}
}
}
public Bitmap this[ScannedImage scannedImage]
{
get
{
var newState = scannedImage.GetThumbnailState();
if (cache.ContainsKey(scannedImage))
{
// Cache hit
var item = cache[scannedImage];
if (item.State != newState)
{
// Invalidated
item.Thumbnail.Dispose();
item.Thumbnail = scannedImage.GetThumbnail(userConfigManager.Config.ThumbnailSize);
item.State = newState;
}
return item.Thumbnail;
}
else
{
// Cache miss
var item = new CacheItem
{
Thumbnail = scannedImage.GetThumbnail(userConfigManager.Config.ThumbnailSize),
State = newState
};
return item.Thumbnail;
}
}
}
private static void AddTransformAndUpdateThumbnail(ScannedImage image, Transform transform)
{
image.AddTransform(transform);
var thumbnail = image.GetThumbnail(null);
if (thumbnail != null)
{
image.SetThumbnail(transform.Perform(thumbnail));
}
}
private void AddTransformAndUpdateThumbnail(ScannedImage image, ref Bitmap bitmap, Transform transform)
{
image.AddTransform(transform);
var thumbnail = image.GetThumbnail(null);
if (thumbnail != null)
{
bitmap = transform.Perform(bitmap);
image.SetThumbnail(thumbnailRenderer.RenderThumbnail(bitmap));
}
}
private static void AddTransformAndUpdateThumbnail(ScannedImage image, Transform transform)
{
image.AddTransform(transform);
var thumbnail = image.GetThumbnail(null);
if (thumbnail != null)
{
image.SetThumbnail(transform.Perform(thumbnail));
}
}