public ActionResult AddLink(EventContentLink ecl)
{
// some model checking is done here just because we are exploiting structures above
// and it means that we will get a null above when we don't want to allow that here
if (ecl.link_location == null || ecl.link_location.Trim() == "")
{
ModelState.AddModelError("link_location", "Link Location is required");
}
string contentLocation = Url.Content("~/Content/");
if (ecl.link_location != null &&
(!SettingsData.Default.DisableLinkLocationCheck &&
ecl.link_location.IndexOf(contentLocation) != 0))
{
ModelState.AddModelError("link_location",
String.Format(
"Links must start with {0} (files need to be in {0})",
contentLocation));
}
if (ModelState.IsValid)
{
_repository.AddEventContentLink(ecl);
_repository.Save();
TempData["Message"] = "Link added";
return RedirectToAction("Edit", new { id = ecl.event_id });
}
return View("AddLink", ecl);
}
public ActionResult AddLink(int id)
{
Event ev = _repository.GetEventById(id);
if (ev == null)
{
return View("EventNotFound");
}
var ecl = new EventContentLink
{
Event = ev
};
return View("AddLink", ecl);
}
public void DeleteEventContentLink(EventContentLink ecl)
{
_eventContentLinks.Remove(ecl);
}
public void AddEventContentLink(EventContentLink ecl)
{
ecl.id = ++_eventContentLinkMaxId;
_eventContentLinks.Add(ecl);
}
public void AddEventContentLink(EventContentLink ecl)
{
_conferenceware.EventContentLinks.InsertOnSubmit(ecl);
}
public void DeleteEventContentLink(EventContentLink ecl)
{
_conferenceware.EventContentLinks.DeleteOnSubmit(ecl);
}
private string ProcessUpload(EventContentLink ecl)
{
HttpPostedFileBase hpf = Request.Files["link_location"];
if (hpf == null || hpf.ContentLength == 0)
{
ModelState.AddModelError("link_location", "File required");
}
string dir = AppDomain.CurrentDomain.BaseDirectory + "\\Content\\" +
ecl.event_id + "\\";
string filename = hpf.FileName;
if (System.IO.File.Exists(dir + filename))
{
int i = 0;
while (System.IO.File.Exists(dir + i + filename))
{
i++;
}
filename = i + filename;
}
try
{
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
hpf.SaveAs(dir + filename);
}
catch
{
TempData["Message"] = "Unable to write file";
ModelState.AddModelError("link_location", "File could not be saved");
}
return filename;
}
public ActionResult UploadContent(EventContentLink ecl)
{
Event ev = _repository.GetEventById(ecl.event_id);
if (ev == null)
{
return View("EventNotFound");
}
string filename = ProcessUpload(ecl);
if (ModelState.IsValid)
{
// add link
ecl.link_location = "/Content/" + ecl.event_id + "/" + filename;
_repository.AddEventContentLink(ecl);
_repository.Save();
TempData["Message"] = "Content added";
return RedirectToAction("Edit", new { id = ecl.event_id });
}
ecl.Event = _repository.GetEventById(ecl.event_id);
return View("UploadContent", ecl);
}
partial void DeleteEventContentLink(EventContentLink instance);
partial void UpdateEventContentLink(EventContentLink instance);
partial void InsertEventContentLink(EventContentLink instance);
private void detach_EventContentLinks(EventContentLink entity)
{
this.SendPropertyChanging();
entity.Event = null;
}
