private void Bind()
        {
            if (!Id.Equals(Guid.Empty))
            {
                Page.Title = "编辑内容";

                ContentDetail bll   = new ContentDetail();
                var           model = bll.GetModelByJoin(Id);
                if (model != null)
                {
                    hId.Value       = Id.ToString();
                    txtTitle.Value  = model.Title;
                    txtParent.Value = model.ContentTypeId.ToString();
                    string pictureUrl = "";
                    if (!string.IsNullOrWhiteSpace(model.FileDirectory))
                    {
                        pictureUrl = PictureUrlHelper.GetMPicture(model.FileDirectory, model.RandomFolder, model.FileExtension);
                    }
                    imgPicture.Src            = string.IsNullOrWhiteSpace(pictureUrl) ? "/sw/Images/nopic.gif" : "/sw/" + pictureUrl;
                    hPictureId.Value          = model.PictureId.ToString();
                    txtaDescr.Value           = model.Descr;
                    txtContent.Value          = model.ContentText;
                    txtVirtualViewCount.Value = model.VirtualViewCount.ToString();
                    txtSort.Value             = model.Sort.ToString();
                    var li = rbtnlIsDisable.Items.FindByValue(model.IsDisable.ToString().ToLower());
                    if (li != null)
                    {
                        li.Selected = true;
                    }
                }
            }
        }