public ActionResult Crop(Guid id)
{
if (!db.Resources.Any(x => x.ID == id)) throw new HttpException(404, "Resource not found.");
Resource res = db.Resources.Single(x => x.ID == id);
if (!res.Type.StartsWith("image")) return Content("You cannot crop a non-image resource!");
string path = Path.Combine(Server.MapPath("~/ResourceUploads"), id.ToString());
FileStream stream = new FileStream(path, FileMode.Open);
if (stream.Length == 0) throw new HttpException(503, "An internal server error occured whilst fetching the resource.");
byte[] streamBytes = new byte[stream.Length];
stream.Read(streamBytes, 0, (int)stream.Length);
stream.Close();
WebImage img = new WebImage(streamBytes);
CropForm form = new CropForm
{
ResourceID = id,
Type = res.Type,
Source = res.Source,
SourceTextColorID = res.SourceTextColorID,
OrigWidth = img.Width,
OrigHeight = img.Height
};
return View(form);
}
public ActionResult Crop(CropForm form)
{
if (form.x <= 0 && form.y <= 0 && form.x2 <= 0 && form.y2 <= 0)
{
ModelState.AddModelError("", "You must provide a selection!");
return View(form);
}
if (db.Resources.Any(x => x.Title == form.Title))
{
ModelState.AddModelError("Title", "Another Resource has this Title.");
return View(form);
}
string oldImagePath = Path.Combine(Server.MapPath("~/ResourceUploads"), form.ResourceID.ToString());
FileStream stream = new FileStream(oldImagePath, FileMode.Open);
WebImage image = new WebImage(stream);
int width = image.Width;
int height = image.Height;
image.Crop((int)Math.Ceiling(form.y), (int)Math.Ceiling(form.x), height - (int)Math.Ceiling(form.y2), width - (int)Math.Ceiling(form.x2));
//image.Crop((int)form.y, (int)form.x, (int)form.y2, (int)form.x2);
Resource newResource = new Resource
{
ID = Guid.NewGuid(),
Title = form.Title,
CreatorID = SiteAuthentication.GetUserCookie().ID,
DateAdded = DateTime.Now,
Type = form.Type,
Source = form.Source,
SourceTextColorID = form.SourceTextColorID
};
string newImagePath = Path.Combine(Server.MapPath("~/ResourceUploads"), newResource.ID.ToString());
db.Resources.Add(newResource);
image.Save(newImagePath, null, false);
db.SaveChanges();
return View("_CloseAndRefreshParent");
}
