// GET: Slides/AssociatedImages/5
public async Task <IActionResult> AssociatedImages(int?id, string imageName)
{
logger.LogInformation("Getting associated images of slide {ID}...", id);
if (id == null)
{
return(NotFound());
}
var slide = await context.Slides.FindAsync(id.Value);
if (slide == null)
{
return(NotFound());
}
ViewData[SLIDE_NAME] = slide.Name;
ViewData[SLIDE_ID] = id.ToString();
HttpContext.Session.SetString(SLIDE_ID, slide.Id.ToString());
ViewData[HAS_ASSOCIATED_IMAGES] = slide.HasAssociatedImages;
var comments = context.Comments.Where(c => c.SlideId == id);
ViewData[HAS_COMMENTS] = comments.Any();
var osr = new OpenSlide(slide.FilePath);
if (!String.IsNullOrEmpty(imageName))
{
logger.LogInformation("Getting associated image {name} of slide {ID}...", imageName, id);
var associatedSlide = osr.AssociatedImages[imageName].ToImageSlide();
var imageUrl = slide.Id + "/" + imageName + ".dzi";
var displayViewModel = new DisplayViewModel(imageName, imageUrl, 0, associatedSlide);
return(View("Display", displayViewModel));
}
var associated = osr.ReadAssociatedImages();
GenerateAssociatedImagesThumbnails(id.Value, associated);
var viewModel = new AssociatedImagesViewModel(slide.Name, associated);
return(View(viewModel));
}
public Slide(OpenSlide osr)
{
FilePath = osr.FilePath;
Name = Path.GetFileName(FilePath);
Url = UrlFormatter.UrlFor(Name);
Vendor = osr.DetectFormat(FilePath);
Width = osr.Dimensions.Width;
Height = osr.Dimensions.Height;
HasAssociatedImages = osr.ReadAssociatedImages().Any();
try
{
double.TryParse(osr.Properties[OpenSlide.PROPERTY_NAME_MPP_X], out double mppX);
double.TryParse(osr.Properties[OpenSlide.PROPERTY_NAME_MPP_Y], out double mppY);
Mpp = (mppX + mppY) / 2;
}
catch (Exception)
{
Mpp = 0;
}
}
public Slide(string pathToSlide)
{
FilePath = pathToSlide;
Name = Path.GetFileName(pathToSlide);
Url = UrlFormatter.UrlFor(Name);
Vendor = OpenSlide.DetectVendor(pathToSlide);
using (var osr = new OpenSlide(pathToSlide))
{
try
{
double.TryParse(osr.Properties[OpenSlide.PROPERTY_NAME_MPP_X], out double mppX);
double.TryParse(osr.Properties[OpenSlide.PROPERTY_NAME_MPP_Y], out double mppY);
Mpp = (mppX + mppY) / 2;
}
catch (Exception)
{
Mpp = 0;
}
Width = osr.Dimensions.Width;
Height = osr.Dimensions.Height;
HasAssociatedImages = osr.ReadAssociatedImages().Any();
}
}
