public ActionResult Edit(AdminBannerModel DM, HttpPostedFileBase Anh)
{
try
{
if (DM.LoaiBanner != LoaiBanner.Video)
{
if (Anh != null && Anh.ContentLength > 0)
{
int kb = Anh.ContentLength / 1024; //file size kb
if (kb >= 2048) // file qua lon
{
return RedirectToAction("Index", "Error", new { errorMsg = "Hình ảnh phải bé hơn 2MB." });
}
ImageHelper imgHelper = new ImageHelper();
string encodestring = imgHelper.encodeImageFile(Anh);
if (encodestring == "!")
return RedirectToAction("Index", "Error", new { errorMsg = "Không thể Upload hình" });
var path = Path.Combine(Server.MapPath("~/Content/Images/Banner"), encodestring);
Anh.SaveAs(path);
DM.Anh = encodestring;
}
string image = AdminBannerModel.Edit(DM);
if (image != null)
{
string fileToDelete = Path.Combine(Server.MapPath("~/Content/Images/Banner"), image); // file hinh cu
System.IO.File.Delete(fileToDelete);
}
}
else
{
AdminBannerModel.Edit(DM);
}
return RedirectToAction("Index", "AdminBanner");
}
catch
{
return RedirectToAction("Index", "Error");
}
}
public static string Edit(AdminBannerModel Banner)
{
dbFirstStepDataContext db = new dbFirstStepDataContext();
EntityBanner Faq = db.EntityBanners.Where(p => p.Id == Banner.Id).Single();
string image = null;
if (Banner.Anh != null)
{
image = Faq.HinhAnh;
Faq.HinhAnh = Banner.Anh;
}
Faq.ViTri = Banner.ViTri;
Faq.TenNut = Banner.TenNut;
Faq.NoiDung = Banner.NoiDung;
Faq.LinkNut = Banner.LinkNut;
Faq.TieuDe = Banner.TieuDe;
Faq.LoaiBanner = Banner.LoaiBanner;
db.SubmitChanges();
return image;
}
public static AdminBannerModel LayModel(int Id)
{
AdminBannerModel Ban = new AdminBannerModel();
dbFirstStepDataContext db = new dbFirstStepDataContext();
EntityBanner tnew = db.EntityBanners.Where(p => p.Id == Id).First();
Ban.Id = tnew.Id;
Ban.Anh = tnew.HinhAnh;
Ban.ViTri = tnew.ViTri;
Ban.TenNut = tnew.TenNut;
Ban.NoiDung = tnew.NoiDung;
Ban.LinkNut = tnew.LinkNut;
Ban.TieuDe = tnew.TieuDe;
Ban.LoaiBanner = tnew.LoaiBanner;
return Ban;
}
public ActionResult Insert()
{
AdminBannerModel tnew = new AdminBannerModel();
return View(tnew);
}
public ActionResult Insert(AdminBannerModel DM)
{
try
{
//AdminBannerModel.Insert(DM);
dbFirstStepDataContext db = new dbFirstStepDataContext();
// IList<EntityAnhChiTietSP> list = new List<EntityAnhChiTietSP>();
//var idsp = db.EntitySanPhams.Where(t => t.TenSanPham == DM.TenSanPham && t.Date == ban.Date && t.MaSanPham == DM.MaSanPham).First();
if (DM.LoaiBanner == LoaiBanner.Image)
{
int tt = 0;
for (int i = 0; i < Request.Files.Count; i++)
{
HttpPostedFileBase hpf = Request.Files[i];
if (hpf.FileName == "")
{
tt = -1; // k co hinh anh
break;
}
tt++;
ImageHelper imgHelper = new ImageHelper();
string encodestring = imgHelper.encodeImageFile(hpf);
//var anh = db.EntitySanPhams.Where(t => t.MaSanPham == DM.MaSanPham && t.Date == DM.Date).First();
DM.Anh = encodestring;
db.SubmitChanges();
if (encodestring == "!")
return RedirectToAction("Error", "Home", new { errorMsg = "Can't upload Images" });
var path = Path.Combine(Server.MapPath("~/Content/Images/Banner"), encodestring);
hpf.SaveAs(path);
EntityBanner ban = new EntityBanner();
ban.HinhAnh = encodestring;
ban.ViTri = DM.ViTri;
ban.TenNut = DM.TenNut;
ban.NoiDung = DM.NoiDung;
ban.LinkNut = DM.LinkNut;
ban.TieuDe = DM.TieuDe;
ban.LoaiBanner = DM.LoaiBanner;
db.EntityBanners.InsertOnSubmit(ban);
db.SubmitChanges();
}
}
else
{
EntityBanner ban = new EntityBanner();
ban.LinkNut = DM.LinkNut;
ban.LoaiBanner = DM.LoaiBanner;
ban.ViTri = DM.ViTri;
db.EntityBanners.InsertOnSubmit(ban);
db.SubmitChanges();
}
return RedirectToAction("Index", "AdminBanner");
}
catch
{
return RedirectToAction("Index", "Error");
}
}
