public ActionResult Create(Event rec)
{
if (ModelState.IsValid)
{
HttpPostedFileBase file = Request.Files["file"];
if (file != null && file.FileName != "")
{
string ext = Path.GetExtension(file.FileName);
string filename = Guid.NewGuid().ToString() + ext;
string filePath = Path.Combine(HttpContext.Server.MapPath("/Uploads"), filename);
file.SaveAs(filePath);
rec.FileUrl = "/Uploads/" + filename;
}
rec.CreateAt = string.Format("{0:yyyy-MMMM-dd}", DateTime.Now);
db.Event.Add(rec);
db.SaveChanges();
return RedirectToAction("Event", "Admin");
}
return View(rec);
}
public ActionResult Edit(Event rec)
{
if (ModelState.IsValid)
{
HttpPostedFileBase file = Request.Files["file"];
DbEntities tempdb = new DbEntities();
Event ori = tempdb.Event.Find(rec.Id);
if (file != null && file.FileName != "")
{
if (ori.FileUrl != null)
{
string oriFilePath = Path.Combine(HttpContext.Server.MapPath("/Uploads"), Path.GetFileName(ori.FileUrl));
if (System.IO.File.Exists(oriFilePath))
{
System.IO.File.Delete(oriFilePath);
}
}
string ext = Path.GetExtension(file.FileName);
string filename = Guid.NewGuid().ToString() + ext;
string filePath = Path.Combine(HttpContext.Server.MapPath("/Uploads"), filename);
file.SaveAs(filePath);
rec.FileUrl = "/Uploads/" + filename;
}
else
{
rec.FileUrl = ori.FileUrl;
}
db.Entry(rec).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Event", "Admin");
}
return View(rec);
}