protected void btnSave_Click(object sender, EventArgs e) { try { // Sửa dữ liệu TourDLEntities db = new TourDLEntities(); if (fuUrl.HasFile == true) { // Tạo file name string[] file = fuUrl.FileName.Split('.'); string file_ext = file[file.Length - 1]; string file_name = txtMaTour.Text + "_" + DateTime.Now.ToString("yyyyMMddHHmmssffff") + "." + file_ext; string folder = Server.MapPath("../Images/"); fuUrl.SaveAs(folder + file_name); QLTour.Media obj = new QLTour.Media(); //obj.IDMedia = AutoGetma(); obj.Url = file_name; obj.Main = chkMain.Checked; obj.MaTour = txtMaTour.Text; db.Media.Add(obj); db.SaveChanges(); getdata(txtMaTour.Text); lbloi.Text = "UP ảnh thành công!"; } } catch { lbloi.Text = "lỗi không thể thêm ảnh!"; } }
protected void btnXoa_Command(object sender, CommandEventArgs e) { string MaTour = e.CommandArgument.ToString(); TourDLEntities db = new TourDLEntities(); QLTour.Media obj = db.Media.FirstOrDefault(x => x.MaTour == MaTour); if (obj != null) { db.Media.Remove(obj); db.SaveChanges(); getdata(MaTour); } else { lbloi.Text = "lỗi"; } }