public void AddImageToGallery()
{
GalleryContext db = new GalleryContext();
var unassigned = db.Images.Include(img => img.Galleries).ToArray();
var originals = unassigned.Where(img => (img is OriginalImage && img.Galleries.Count == 0));
// hard code value, take third image
var galleryimage = originals.ElementAt(3);
//var galleries =
// new SelectList(db.Galleries.ToArray().Select(x => new { value = x.GalleryId, text = x.Name }),
// "value", "text", "");
// hard coded value
var galleryId = 2;
if (galleryId != null)
{
var gallery = db.Galleries.Find(galleryId);
if (gallery != null)
{
galleryimage.Galleries.Add(gallery);
gallery.Images.Add(galleryimage);
db.Entry(galleryimage).State = EntityState.Modified;
db.Entry(gallery).State = EntityState.Modified;
db.SaveChanges();
}
}
originals = unassigned.Where(img => (img is OriginalImage && img.Galleries.Count == 0));
}
public void GenerateMissingThumbs()
{
GalleryContext db = new GalleryContext();
var originals = from oi in db.Images.Include("ProcessedImages") where oi is OriginalImage select oi;
// if I do not do this (var origList = originals.ToArray()), I get the following exception when I execute AddThumbs below:
// "There is already an open DataReader associated with this Command which must be closed first."
var origList = originals.ToArray();
var thumbs = from th in db.Thumbnails select th;
var thumbList = thumbs.ToList();
foreach (OriginalImage orig in origList)
{
if (File.Exists(orig.Filename))
{
orig.AddThumbs(thumbList);
}
else
{
// file does not exist, so remove from database
db.Images.Remove(orig);
}
}
db.SaveChanges();
}
public void GetOriginalImages()
{
GalleryContext db = new GalleryContext();
var connStr = db.Database.Connection.ConnectionString;
// get the original images
// var allImages = db.Images.Where(img => img is ProcessedImage);
var originals = from oi in db.Images.Include("ProcessedImages") where oi is OriginalImage select oi ;
foreach (var orig in originals)
{
}
// we will foreach
}
public void GetAllImages()
{
GalleryContext db = new GalleryContext();
var allImages = db.Images.ToList();
}
public void UpdateURLsInImages()
{
GalleryContext db = new GalleryContext();
foreach (var img in db.Images)
{
img.UrlPath = "~/GalleryImages/" + Path.GetFileName(img.Filename);
foreach (var thumb in img.ProcessedImages)
{
thumb.UrlPath = "~/GalleryImages/" + Path.GetFileName(thumb.Filename);
}
}
db.SaveChanges();
}
public void TestImageProcessor()
{
var ip = new GalleryImageProcessor();
OriginalImage img = new OriginalImage();
img.Filename = @"C:\Users\Ken\Documents\GitHub\SimplePhotoGallery\SimplePhotoGallery\Galleries\Canon1IMG_0050.JPG";
img.Title = "Renee smiling";
ip.ProcessPostUpload(img);
// now we should test that we have four thumbnails:
// large, medium, small and tiny
GalleryContext db = new GalleryContext();
var originalImage = db.Images.ToList();
// .Where(b => b.Title.Contains("James")).ToList();
/*
.FirstOrDefault();
* .Include("ProcessedImages")
*/
foreach (var processedImage in originalImage)
{
var fn = processedImage.Filename;
}
}
public void SetupThumbnails()
{
var db = new GalleryContext();
//db.Thumbnails.Where(t => t.Description == "medium");
var thumbs = from t in db.Thumbnails where t.MaxHeight == 600 select t;
var tu = thumbs.First();
// var tu = db.Thumbnails.();
//Thumbnail tn = new Thumbnail();
//tn.Description = "medium";
//tn.MaxWidth = 600;
//db.Thumbnails.Add(tn);
//db.Thumbnails.SaveChanges();
GalleryImage master = new GalleryImage();
master.Filename = @"C:\Users\Ken\Documents\GitHub\SimplePhotoGallery\SimplePhotoGallery\Images\img_0519.jpg";
db.Images.Add(master);
var mediumThumb = new ScaledImage(tu, master);
// this adds the medium thumb to the ProcessedImages collection
mediumThumb.Process();
// todo: add initialization code to ScaledImage to pass in BaseImage and Thumbnail
//master.CreateThumbnail(tu, "medium");
db.Images.Add(mediumThumb);
db.SaveChanges();
}
public void RetrieveParentImage()
{
// when the images are used, we need to convert the images to urls. So we should have
// base filename and path in addition to extension so we can help build the url with routing
// for this test we can use the file names
GalleryContext db = new GalleryContext();
//db.Thumbnails.Where(t => t.Description == "medium");
//var images = from t in db.Images where t.ParentImage == null select t;
var imgs = db.Images.OfType<ProcessedImage>().Where(i => i.BaseImage != null).ToList();
var xi = 1;
//var testMasterImage = images.First();
}
//
// GET: /GalleryDirectory/
public ActionResult Index()
{
// get the gallery table from the database
Models.GalleryContext db = new Models.GalleryContext();
// get the originals and their thumbs
// if needed they will be rotated and assigned to galleries.
var picsWithouGalleries = db.Images.Where(img => img.Galleries == null && img is Models.OriginalImage);
return View(picsWithouGalleries.ToList());
}
