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"));
}