protected int UpdateData()
        {
            string userid = Session["UserId"].ToString();
            int portalid = Convert.ToInt32(ddlPortalList.SelectedValue);
            string culturecode = ddlCultureList.SelectedValue;
            string code = ddlTreeNode_Category.SelectedValue;
            string title = txtTitle.Text;
            string headline = txtHeadline.Text;
            string abstract_info = txtAbstract.Text;
            string contents = FCKeditorContent.Value;
            string source = txtSource.Text;
            string status = rdlStatus.SelectedValue;
            string navigateurl = txtNavigateUrl.Text;
            /*** UPLOAD ****************************************************************************************************************************************/
            string front_img = "", main_img = "";
            HttpPostedFile myfile = FileInput.PostedFile;
            if (myfile.FileName != string.Empty)
            {
                string front_img_path = Server.MapPath(upload_front_image_dir);
                string main_img_path = Server.MapPath(upload_main_image_dir);

                FileHandleClass file_handle_obj = new FileHandleClass();
                string[] FileImg = new String[2];
                FileImg = file_handle_obj.uploadFrontMainInputFile(myfile, front_img_path, main_img_path, 120, 120);
                main_img = FileImg[0].ToString();
                front_img = FileImg[1].ToString();
                front_Img.ImageUrl = upload_front_image_dir + "/" + front_img;

                string Orginal_front_image = ViewState["FrontImage"].ToString();
                string Orginal_main_image = ViewState["MainImage"].ToString();
                file_handle_obj.DeleteFile(Orginal_front_image, front_img_path);
                file_handle_obj.DeleteFile(Orginal_main_image, main_img_path);
            }
            else
            {
                main_img = ViewState["MainImage"].ToString();
                front_img = ViewState["FrontImage"].ToString();
            }
            /*************************************************************************************************************************************************/

            int i = article_obj.Update(userid, portalid, culturecode, _idx, code, title, headline, abstract_info, front_img, main_img, contents, source, navigateurl, status);

            return i;
        }
        private int UpdateData()
        {
            string userid = Session["UserId"].ToString();
            int typeid = Convert.ToInt32(ddlMediaTypeList.SelectedValue);
            int topicid = Convert.ToInt32(ddlMediaTopicList.SelectedValue);
            int albumid = Convert.ToInt32(ddlAlbumList.SelectedValue);
            int artistid = Convert.ToInt32(ddlArtistList.SelectedValue);
            int composerid = Convert.ToInt32(ddlComposerList.SelectedValue);
            int playlistid = Convert.ToInt32(ddlPlayList.SelectedValue);
            string title = txtFileTitle.Text;
            string description = txtDescription.Value;
            string dimension = txtDimension.Text;
            string source = txtSource.Text;
            string status = "0";
            int autostart = 0;
            int medialoop = 0;

            if (chkAutoStart.Checked == true)
                autostart = 1;
            if (chkMedialoop.Checked == true)
                medialoop = 1;
            if (chkIsFilePublished.Checked == true)
                status = "1";
            /*** UPLOAD ************************************************************************************************************/
            string[] FileImg = new String[2];
            string front_image = string.Empty; string main_image = string.Empty;
            string front_path = Server.MapPath(upload_front_image_dir);
            string main_path = Server.MapPath(upload_main_image_dir);

            string Orginal_front_image = ViewState["Thumbnail"].ToString();
            string Orginal_main_image = ViewState["Photo"].ToString();

            //if (FileUpload1.HasFile)
            if (Session["FileUpload1"] != null && Session["FileUpload1"].ToString() != string.Empty)
            {
                FileHandleClass file_obj = new FileHandleClass();
                FileImg = file_obj.upload_front_main_image(FileUpload1, front_path, main_path, 120, 120);
                main_image = FileImg[0];
                front_image = FileImg[1];
                //System.Drawing.Image img1 = System.Drawing.Image.FromFile(front_path+ "/" + front_image);                
                imgPhoto.ImageUrl = upload_front_image_dir + "/" + front_image;
                file_obj.DeleteFile(Orginal_front_image, upload_front_image_dir);
                file_obj.DeleteFile(Orginal_main_image, upload_main_image_dir);
            }
            else
            {
                front_image = Orginal_front_image;
                main_image = Orginal_main_image;
            }
            ////========================================================================================================================

            /*** UPLOAD FILE*************************************************************************************************************/
            string filename = string.Empty; string fileurl = string.Empty, file_ext = string.Empty;
            string Orginal_File = ViewState["FileName"].ToString();
            int TypeId = Convert.ToInt32(ddlMediaTypeList.SelectedValue);
            MediaTypes media_type_obj = new MediaTypes();
            Media_Types type_obj = media_type_obj.GetDetails(TypeId);
            string TypeExt = type_obj.TypeExt.Trim();
            string TypePath = type_obj.TypePath;
            string dir_path = Server.MapPath("~/" + TypePath + "/" + topicid);
            string[] arr_list = GetArray(TypeExt);

            if (rdlFileUpload.SelectedValue == "0")
            {
                HttpPostedFile posted_file = File1.PostedFile;
                if (posted_file.ContentLength > 0)
                {
                    file_ext = System.IO.Path.GetExtension(posted_file.FileName).ToLower().Trim();
                    if (!Directory.Exists(dir_path))
                        Directory.CreateDirectory(dir_path);

                    for (int i = 0; i < arr_list.Length; i++)
                    {
                        if (file_ext == arr_list[i].ToString())
                        {
                            FileHandleClass file_obj = new FileHandleClass();
                            filename = file_obj.uploadInputFile(posted_file, dir_path);
                            fileurl = string.Empty;
                            DeleteMediaFile(Orginal_File);
                        }
                    }
                }
                else
                    filename = ViewState["FileName"].ToString();
            }
            else if (rdlFileUpload.SelectedValue == "1")
            {
                file_ext = System.IO.Path.GetExtension(txtFileUrl.Text).ToLower().Trim();
                filename = System.IO.Path.GetFileName(txtFileUrl.Text);
                for (int i = 0; i < arr_list.Length; i++)
                {
                    if (file_ext == arr_list[i].ToString())
                    {
                        fileurl = txtFileUrl.Text;
                        filename = string.Empty;
                    }
                }
                if (fileurl.Length <= 0)
                {
                    fileurl = ViewState["FileUrl"].ToString();
                }
            }
            if (filename == string.Empty && fileurl == string.Empty)
            {
                filename = ViewState["FileName"].ToString();
                fileurl = ViewState["FileUrl"].ToString();
            }
            /************************************************************************************************************************/

            MediaFiles media_obj = new MediaFiles();
            int relust = media_obj.Update(_idx, userid, typeid, topicid, playlistid, albumid, artistid, composerid, filename, fileurl, title, description,
                           autostart, medialoop, dimension, source, main_image, front_image, status);
            return relust;
        }
        private int UpdateData()
        {
            string user_id = Session["UserId"].ToString();
            string playlist_name = txtPlayListName.Text;
            string description = txtDescription.Text;
            string status = rdlStatus.SelectedValue;
            int typeid = Convert.ToInt32(ddlMediaTypeList.SelectedValue);

            /*** UPLOAD ************************************************************************************************************/
            string[] FileImg = new String[2];
            string front_image = string.Empty; string main_image = string.Empty;
            string front_path = Server.MapPath(upload_front_image_dir);
            string main_path = Server.MapPath(upload_main_image_dir);

            string Orginal_front_image = ViewState["FrontImage"].ToString();
            string Orginal_main_image = ViewState["MainImage"].ToString();

            //if (FileUpload1.HasFile)
            if (Session["FileUpload1"] != null && Session["FileUpload1"].ToString() != string.Empty)
            {
                FileHandleClass file_obj = new FileHandleClass();
                FileImg = file_obj.upload_front_main_image(FileUpload1, front_path, main_path, 120, 120);
                main_image = FileImg[0];
                front_image = FileImg[1];
                //System.Drawing.Image img1 = System.Drawing.Image.FromFile(front_path+ "/" + front_image);                
                imgPhoto.ImageUrl = upload_front_image_dir + "/" + front_image;
                string folderchild = Orginal_front_image.Substring(0, 10);
                file_obj.DeleteFile(Orginal_front_image, upload_front_image_dir);
                file_obj.DeleteFile(Orginal_main_image, upload_main_image_dir);
            }
            else
            {
                front_image = Orginal_front_image;
                main_image = Orginal_main_image;
            }
            ////========================================================================================================================


            MediaPlayLists artist_obj = new MediaPlayLists();
            int i = artist_obj.Update(_idx, typeid, user_id, playlist_name, front_image, main_image, description, status);
            return i;
        }
        private int UpdateData()
        {
            int vendorid = Convert.ToInt32(Session["VendorId"].ToString());
            if (ddlPosition.SelectedValue == string.Empty)
            {             
                string scriptCode = "<script>alert('Vui lòng chọn vị trí!!!');</script>";
                Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "scriptName", scriptCode);
            }
            string culturecode = ddlCultureList.SelectedValue;
            int height = Convert.ToInt32(txtHeight.Text);
            int width = Convert.ToInt32(txtWidth.Text);
            string title = txtTitle.Text;
            string url = txtUrl.Text;
            int position = Convert.ToInt32(ddlPosition.SelectedValue);
            string description = txtDescription.Text;
            string tags = txtTags.Text;
            bool bStatus = ChkBoxStatus.Checked;
            string status = string.Empty;
            if (bStatus == true)
            {
                status = "1";
            }
            else
            {
                status = "0";
            }      

            /*** UPLOAD ****************************************************************************************************************************************/
            string thumb_image = "", main_image = "";
            HttpPostedFile myfile = FileInput.PostedFile;
            if (myfile.FileName != string.Empty)
            {
                if (myfile.ContentLength > 0)
                {
                    string banner_img_path = Server.MapPath(banner_dir_path);
                    string front_img_path = Server.MapPath(thumb_banner_dir_path);
                    string main_img_path = Server.MapPath(main_banner_dir_path);

                    if (!Directory.Exists(banner_img_path))
                        Directory.CreateDirectory(banner_img_path);

                    if (!Directory.Exists(front_img_path))
                        Directory.CreateDirectory(front_img_path);

                    if (!Directory.Exists(main_img_path))
                        Directory.CreateDirectory(main_img_path);

                    FileHandleClass file_handle_obj = new FileHandleClass();
                    string[] FileImg = new String[2];
                    FileImg = file_handle_obj.uploadFrontMainInputFile(myfile, front_img_path, main_img_path, 120, 120);
                    main_image = FileImg[0].ToString();
                    thumb_image = FileImg[1].ToString();
                    imgPhoto.ImageUrl = thumb_banner_dir_path + "/" + thumb_image;

                    string Orginal_front_image = ViewState["ThumbImage"].ToString();
                    string Orginal_main_image = ViewState["MainImage"].ToString();
                    file_handle_obj.DeleteFile(Orginal_front_image, front_img_path);
                    file_handle_obj.DeleteFile(Orginal_main_image, main_img_path);
                }
            }
            else
            {
                main_image = ViewState["MainImage"].ToString();
                thumb_image = ViewState["ThumbImage"].ToString();
            }
            /*************************************************************************************************************************************************/



            #region xu ly thoi gian  ====================================================================================
            System.Globalization.DateTimeFormatInfo MyDateTimeFormatInfo = new System.Globalization.DateTimeFormatInfo();
            MyDateTimeFormatInfo.ShortDatePattern = "dd/MM/yyyy";

            string start_date = null, end_date = null;
            if (txtStartDate.Text != string.Empty)
            {
                DateTime _start_date = DateTime.Parse(txtStartDate.Text, MyDateTimeFormatInfo);
                start_date = _start_date.ToString("yyyy-MM-dd");
            }
            if (txtEndDate.Text != string.Empty)
            {
                DateTime _end_date = DateTime.Parse(txtEndDate.Text, MyDateTimeFormatInfo);
                end_date = _end_date.ToString("yyyy-MM-dd");
            }
            if (txtStartDate.Text != string.Empty && txtEndDate.Text != string.Empty)
            {
                DateTime _start_date = DateTime.Parse(txtStartDate.Text, MyDateTimeFormatInfo);
                DateTime _end_date = DateTime.Parse(txtEndDate.Text, MyDateTimeFormatInfo);

                if (DateTime.Compare(_start_date, _end_date) > 0)
                {
                    string scriptCode = "<script>alert('Thời điểm bắt đầu phải nhỏ hơn thời điểm kết thúc');</script>";
                    Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "scriptName", scriptCode);
                }
            }
            #endregion ================================================================================================

            BannerController banner_obj = new BannerController();
            int i = banner_obj.Update(vendorid, _idx, culturecode, title, main_image, thumb_image, url, position, description, tags, width, height, start_date, end_date, status);           
            return i;
        }