private void openImageBGThread(String filename, bool applyUpdate)
{
try
{
using (Stream imageStream = resourceProvider.openFile(filename))
{
var image = new FreeImageBitmap(imageStream);
int left = 0;
int top = 0;
int width = 8;
float aspect = (float)image.Height / image.Width;
int height = (int)((float)imagePanel.Width * aspect);
if (height < imagePanel.Height)
{
width = imagePanel.Width;
top = (imagePanel.Height - height) / 2;
}
else
{
aspect = (float)image.Width / image.Height;
height = imagePanel.Height;
width = (int)((float)imagePanel.Height * aspect);
left = (imagePanel.Width - width) / 2;
}
ThreadManager.invoke(() =>
{
try
{
if (NotDisposed)
{
imagePreview.setPosition(left, top);
imagePreview.setSize(width, height);
imageAtlas.ImageSize = new IntSize2(width, height);
String imageKey = imageAtlas.addImage(Key, image);
imagePreview.setItemResource(imageKey);
loadingLabel.Visible = false;
if (applyUpdate)
{
this.fireChangesMade();
this.fireApplyChanges();
}
}
}
finally
{
image.Dispose();
}
this.fireChangesMade();
});
}
}
catch (Exception ex)
{
Logging.Log.Error("Could not load image '{0}'. Reason: {1}", filename, ex.Message);
}
}
