public WorkItem(string sourcePath, int width, int height, CreatedDelegate createdDelegate)
{
_width = width;
_height = height;
_sourcePath = sourcePath;
_createdDelegate = createdDelegate;
}
public WorkItem(string sourcePath, int width, int height, CreatedDelegate createdDelegate)
{
_width = width;
_height = height;
_sourcePath = sourcePath;
_createdDelegate = createdDelegate;
}
protected static bool CreateThumbCallback(string sourcePath, int width, int height, CreatedDelegate createdDelegate)
{
bool success = false;
byte[] imageData = null;
ImageType imageType = ImageType.Unknown;
try
{
if (Directory.Exists(sourcePath) || File.Exists(sourcePath))
success = GetThumbnailInternal(sourcePath, width, height, false, out imageData, out imageType);
}
catch (Exception ex)
{
ServiceRegistration.Get<ILogger>().Warn("ThumbnailGenerator: Error creating thumbnails", ex);
}
if (createdDelegate != null)
createdDelegate(sourcePath, success, imageData, imageType);
return success;
}
protected bool CreateThumbCallback(string sourcePath, int width, int height, CreatedDelegate createdDelegate)
{
bool success = false;
byte[] imageData = null;
ImageType imageType = ImageType.Unknown;
try
{
if (Directory.Exists(sourcePath) || File.Exists(sourcePath))
{
success = GetThumbnailInternal(sourcePath, width, height, false, out imageData, out imageType);
}
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Warn("ThumbnailGenerator: Error creating thumbnails", ex);
}
if (createdDelegate != null)
{
createdDelegate(sourcePath, success, imageData, imageType);
}
return(success);
}
public void GetThumbnail_Async(string fileOrFolderPath, int width, int height, CreatedDelegate createdDelegate)
{
InitProviders();
if (IsCreating(fileOrFolderPath))
return;
if (width == 0)
width = DEFAULT_THUMB_WIDTH;
if (height == 0)
height = DEFAULT_THUMB_WIDTH;
WorkItem newItem = new WorkItem(fileOrFolderPath, width, height, createdDelegate);
lock (this)
{
_workToDo.Enqueue(newItem);
if (_workerThread != null)
return;
_workerThread = new Thread(Worker) { IsBackground = true, Name = "ThumbGen" };
_workerThread.Start();
}
}
public void GetThumbnail_Async(string fileOrFolderPath, CreatedDelegate createdDelegate)
{
GetThumbnail_Async(fileOrFolderPath, DEFAULT_THUMB_WIDTH, DEFAULT_THUMB_HEIGHT, createdDelegate);
}
public void GetThumbnail_Async(string fileOrFolderPath, int width, int height, CreatedDelegate createdDelegate)
{
InitProviders();
if (IsCreating(fileOrFolderPath))
{
return;
}
if (width == 0)
{
width = DEFAULT_THUMB_WIDTH;
}
if (height == 0)
{
height = DEFAULT_THUMB_WIDTH;
}
WorkItem newItem = new WorkItem(fileOrFolderPath, width, height, createdDelegate);
lock (this)
{
_workToDo.Enqueue(newItem);
if (_workerThread != null)
{
return;
}
_workerThread = new Thread(Worker)
{
IsBackground = true, Name = "ThumbGen"
};
_workerThread.Start();
}
}
public void GetThumbnail_Async(string fileOrFolderPath, CreatedDelegate createdDelegate)
{
GetThumbnail_Async(fileOrFolderPath, DEFAULT_THUMB_WIDTH, DEFAULT_THUMB_HEIGHT, createdDelegate);
}