private void PopulateEntryContent(string _alias, string _code)
        {
            string strHTML = string.Empty, strCreateDate = string.Empty;

            ArticleController article_obj = new ArticleController();
            DataTable dt = article_obj.GetDetailByCodeAlias(_alias, _code);            
            if (dt.Rows.Count > 0)
            {
                string CultureCode = dt.Rows[0]["CultureCode"].ToString().Trim();
                string CategoryName = dt.Rows[0]["CategoryName"].ToString();
                string Category_Alias = dt.Rows[0]["Category_Alias"].ToString();
                string Title = dt.Rows[0]["Title"].ToString();
                string Abstract = dt.Rows[0]["Abstract"].ToString();
                string Headline = dt.Rows[0]["Headline"].ToString();
                string MainText = dt.Rows[0]["MainText"].ToString();
                string Source = dt.Rows[0]["Source"].ToString();
                string Tags = dt.Rows[0]["Tags"].ToString();
                

                if (!string.IsNullOrEmpty(dt.Rows[0]["DateCreated"].ToString()))
                {
                    DateTime _strCreateDate = Convert.ToDateTime(dt.Rows[0]["DateCreated"].ToString());
                    strCreateDate = _strCreateDate.ToString("dd/MM/yyyy");
                }

                string Category_Header = GetCategoryNavigation(_code, CultureCode, "2");
               
                strHTML = Category_Header
                            + "<div class=\"entry\">"
                            + "<h1 class=\"entry-title\">" + Headline + "</h1>"
                            + "<div class=\"detail-cal\">Ngày đăng: "+ strCreateDate + "</div>"
                            + "<h2 class=\"entry-sapo\">" + Abstract + "</h2>"
                            + "<div class=\"main-detail-content\">" + MainText + "</div>"
                            + "<div class=\"author\">Nguồn: " + Source + "</div>"
                            + "<div class=\"ct-tags\"><span class='tag_heading'>Tags:</span><a href=\"/tin-tuc/\" target='_self'>" + Tags + "</a></div>"                          
                            + "<div class=\"clear\"></div>"
                            + "</div>";
            }
            else
            {
                strHTML = "Không có dữ liệu";
            }
            LiteralEntry.Text = strHTML;
        }
 protected void btnSend_Click(object sender, EventArgs e)
 {
     Page.Validate("ValidationCheck");
     if (Page.IsValid)
     {
         if (hiddenCaptcha.Value != null)
         {
             if (txtCaptcha.Text == hiddenCaptcha.Value)
             {
                 ArticleController article_obj=new ArticleController();
                 DataTable dt=article_obj.GetDetailByCodeAlias(ViewState["alias"].ToString(),ViewState["code"].ToString());
                 if (dt.Rows.Count > 0)
                 {
                     int articleid = Convert.ToInt32(dt.Rows[0]["ArticleId"].ToString());
                     //string userid = null;
                     string name = txtName.Text;
                     string email = txtEmail.Text;
                     //string comment_text = txtComment.Value;                            
                     string comment_text = Server.HtmlEncode(txtComments.Text);
                     int is_reply = 1;
                     string publish = "2";
                     ArticleCommentController comment_obj = new ArticleCommentController();
                     int i = comment_obj.Insert(articleid, name, comment_text, email, is_reply, publish);
                     if (i == 1)
                     {
                         string scriptCode = "<script>alert('Thông điệp đã được gửi đi.');window.location.href='/trang-chu/';</script>";
                         Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "scriptName", scriptCode);
                     }
                     else if (i == -1)
                     {
                         string scriptCode = "<script>alert('Thông tin không đủ.');</script>";
                         Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "scriptName", scriptCode);
                     }
                     else
                     {
                         string scriptCode = "<script>alert('Tiến trình gửi bị lỗi.');</script>";
                         Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "scriptName", scriptCode);
                     }
                 }
             }
             else if (txtCaptcha.Text != hiddenCaptcha.Value)
             {
                 lblResult.Text = "Vui lòng thử lại lần nữa &nbsp;<div style=\"float:left; background:url(images/icons/OK_not_OK_Icons.png);background-position:100%;height:30px; width:30px\"></div>";
                 txtCaptcha.Text = "";
             }
         }
     }
 }