public ActionResult TreeLabel(long id) { var tree = TreeService.Get(id); var data = TreeTagPainter.Paint(tree, HttpContext.Request.Url.Host); return(File(data, "image/jpeg")); }
public ActionResult Edit(Tree model) { if (ModelState.IsValid) { var user = GetUser(); model.UserID = user.ID; TreeService.Update(model); var path = Server.MapPath("/label"); var bytes = TreeTagPainter.Paint(model, HttpContext.Request.Url.Host); System.IO.File.WriteAllBytes(path + "/" + model.ID + ".png", bytes); return(RedirectToAction("Index")); } else { return(View(model)); } }
public ActionResult DownloadLabel(string ids) { var id = ids.Split(',').Select(c => long.Parse(c)); MemoryStream memory = new MemoryStream(); using (var output = new ZipOutputStream(memory)) { foreach (var i in id) { var tree = TreeService.Get(i); var data = TreeTagPainter.Paint(tree, HttpContext.Request.Url.Host); ZipEntry entry = new ZipEntry(tree.Name + "-" + tree.ID + ".png"); entry.DateTime = DateTime.Now; output.PutNextEntry(entry); output.Write(data, 0, data.Length); } output.Finish(); output.Close(); } return(File(memory.ToArray(), "application/x-zip-compressed", "tree-label.zip")); }