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 <div style=\"float:left; background:url(images/icons/OK_not_OK_Icons.png);background-position:100%;height:30px; width:30px\"></div>"; txtCaptcha.Text = ""; } } } }