/// <summary>
/// Handles the RunWorkerCompleted event of the queued background worker.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="Manina.Windows.Forms.QueuedWorkerCompletedEventArgs"/>
/// instance containing the event data.</param>
void bw_RunWorkerCompleted(object sender, QueuedWorkerCompletedEventArgs e)
{
CacheRequest request = e.UserState as CacheRequest;
// We are done processing
processing.Remove(request.Guid);
// Do not process the result if the cache operation
// was cancelled.
if (e.Cancelled)
{
return;
}
// Get result
Utility.Tuple <ColumnType, string, object>[] details = (Utility.Tuple <ColumnType, string, object>[])e.Result;
if (details != null && mImageListView != null)
{
mImageListView.UpdateItemDetailsInternal(request.Guid, details);
}
// Refresh the control lazily
if (mImageListView != null && mImageListView.IsItemVisible(request.Guid))
{
mImageListView.Refresh(false, true);
}
// Raise the CacheError event
if (e.Error != null && mImageListView != null)
{
mImageListView.OnCacheErrorInternal(request.Guid, e.Error, CacheThread.Details);
}
}
/// <summary>
/// Handles the RunWorkerCompleted event of the queued background worker.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="Manina.Windows.Forms.QueuedWorkerCompletedEventArgs"/>
/// instance containing the event data.</param>
private void bw_RunWorkerCompleted(object sender, QueuedWorkerCompletedEventArgs e)
{
CacheItem result = e.Result as CacheItem;
// We are done processing
processing.Remove(result.Extension);
// Add to cache
if (result != null)
{
if (shellCache.TryGetValue(result.Extension, out CacheItem existing))
{
existing.Dispose();
shellCache.Remove(result.Extension);
}
shellCache.Add(result.Extension, result);
}
// Refresh the control lazily
if (result != null && mImageListView != null)
{
mImageListView.Refresh(false, true);
}
// Raise the ShellInfoCached event
if (result != null && mImageListView != null)
{
mImageListView.OnShellInfoCached(new ShellInfoCachedEventArgs(result.Extension, result.SmallIcon, result.LargeIcon, result.FileType));
}
// Raise the CacheError event
if (e.Error != null && mImageListView != null)
{
mImageListView.OnCacheErrorInternal(e.Error, CacheThread.ShellInfo);
}
}
/// <summary>
/// Handles the RunWorkerCompleted event of the queued background worker.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ImageGlass.ImageListView.QueuedWorkerCompletedEventArgs"/>
/// instance containing the event data.</param>
void bw_RunWorkerCompleted(object sender, QueuedWorkerCompletedEventArgs e)
{
CacheRequest request = e.UserState as CacheRequest;
CacheItem result = e.Result as CacheItem;
// We are done processing
if (request.RequestType == RequestType.Renderer)
{
processingRendererItem = Guid.Empty;
}
else if (request.RequestType == RequestType.Gallery)
{
processingGalleryItem = Guid.Empty;
}
else
{
processing.Remove(request.Guid);
}
// Do not process the result if the cache operation
// was cancelled.
if (e.Cancelled)
{
return;
}
// Dispose old item and add to cache
if (request.RequestType == RequestType.Renderer)
{
if (rendererItem != null)
{
rendererItem.Dispose();
}
rendererItem = result;
}
else if (request.RequestType == RequestType.Gallery)
{
if (galleryItem != null)
{
galleryItem.Dispose();
}
galleryItem = result;
}
else if (result != null)
{
CacheItem existing = null;
if (thumbCache.TryGetValue(result.Guid, out existing))
{
existing.Dispose();
thumbCache.Remove(result.Guid);
}
thumbCache.Add(result.Guid, result);
if (result.Image != null)
{
// Did the thumbnail size change while we were
// creating the thumbnail?
if (result.Size != mImageListView.ThumbnailSize)
{
result.State = CacheState.Unknown;
}
// Purge invisible items if we exceeded the cache limit
MemoryUsed += GetImageMemorySize(result.Image);
if (IsCacheLimitExceeded())
{
PurgeInvisible(true);
}
}
}
//Refresh the control
if (mImageListView != null)
{
if (request.RequestType != RequestType.Thumbnail || mImageListView.IsItemVisible(request.Guid))
{
mImageListView.Refresh(false, true);
}
}
// Raise the ThumbnailCached event
if (mImageListView != null)
{
mImageListView.OnThumbnailCachedInternal(result.Guid, result.Image, result.Size, request.RequestType == RequestType.Thumbnail);
}
// Raise the CacheError event
if (e.Error != null && mImageListView != null)
{
mImageListView.OnCacheErrorInternal(result.Guid, e.Error, CacheThread.Thumbnail);
}
}
