设计思想:

使用用户控件(ascx)作为模版,模版中以PlaceHolder作为填充标签,同时兼容诸如风迅等CMS系统中类似的Tag(标签){tags}替换,还支持嵌入用户控件等.这样做不但具有很强的扩展性,还具备很强的操作性.现公布核心代码,供大家参考:

有问题可以随时留言评论,后期我会公布更多关于CMS相关的核心代码:

///

            string appRoot = UrlHelper.GetApplicationPath();

            ///判断模版是否存在
            if (this._template != null)
            {
                this._templateControl = (BaseTemplate)this.LoadControl(appRoot + this._template.Path);///加载模版

                // Register stylesheet that belongs to the template.
                RegisterStylesheet("maincss", appRoot + this._template.BasePath + "/Css/" + this._template.Css);
            }
            else
            {

                this._templateControl = (BaseTemplate)this.LoadControl(appRoot + "Templates/DivBlue/Article.ascx");///加载默认模版

                // Register stylesheet that belongs to the template.
                RegisterStylesheet("maincss", appRoot + "Templates/DivBlue/Css/men.css" );///加载默认的样式

            }
           
                                                                                   ///
            this._templateControl.ID = "p";
         
           
            ///设置标题
            if (!string.IsNullOrEmpty(this._pgObject.Title))
            {

                this._templateControl.Title = this._pgObject.Title;
            }
            else
            {
                this._templateControl.Title = this._currentSite.Name ;
            }
          
          
        
           
            //Register the metatags
            if (!string.IsNullOrEmpty(this._pgObject.MataKeywors))
            {
                RegisterMetaTag("keywords", this._pgObject.MataKeywors);
            }
            else
            {
                RegisterMetaTag("keywords", this._currentSite.MetaKeywords);
            }
            if (!string.IsNullOrEmpty(this._pgObject.MetaDescription))
            {
                RegisterMetaTag("description", this._pgObject.MetaDescription);
            }
            else
            {
                RegisterMetaTag("description", this._currentSite.MetaDescription);
            }

            RegisterMetaTag("Robots", "all");
            RegisterMetaTag("Author", "武汉泛新科技有限公司 http://www.027fs.com ,(数字会展)http://www.hbdes.cn ,(流量分析)http://wtas.027fs.com,(强大的内容管理系统)http://fscms.027fs.com");

            RegisterMetaTag("Generator", "FSCMS1.0");

            ///根据实体对象反射填充PlaceHoder内容
            ///
            if (this._entity != null)
            {
                foreach (DictionaryEntry plh in this._templateControl.Containers)
                {

                    string plhId = plh.Key.ToString();
                    PlaceHolder placeHodler = (PlaceHolder)plh.Value;

                    LiteralControl htmlControl = new LiteralControl();
                    htmlControl.ID = "tx" + plhId;

                    placeHodler.Controls.Add(htmlControl);

                    ProjectBase.Data.ObjectUtils.BindObjectToControls(this._entity, placeHodler);

                    if (string.IsNullOrEmpty(htmlControl.Text))
                        placeHodler.Controls.Remove(htmlControl);
                   // placeHodler.Controls.Add(LoadContentFromEntity(plhId, this._entity));

                    //string placeHodlerContent = LoadContentFromEntity(placeHodler, this._entity); ///从实体对象寻找数据填充该PlaceHoder

                    //if (placeHodlerContent != null)
                    //{
                    //    HtmlControl html = new LiteralControl(placeHodlerContent);
                    //    placeHodler.Controls.Add(html);
                    //}

                }
            }

            ////填充个性化标签内容
            if(this._particularTags!=null)
            {
                foreach (DictionaryEntry pTag in this._particularTags)
                {

                    string tagId = pTag.Key.ToString();
                   Control control= this._templateControl.FindControl(tagId);
                   if (control != null)
                   {
                       PlaceHolder pPlaceHodler = (PlaceHolder)control;
                       LiteralControl pHtml = new LiteralControl(pTag.Value.ToString());
                       pPlaceHodler.Controls.Add(pHtml);
                   }

                }

            }

            ///区域控件全拷贝
            if (this._placeHolderTags != null)
            {
                foreach (DictionaryEntry phTag in this._placeHolderTags)
                {
                    string phTagId = phTag.Key.ToString();
                    Control control = this._templateControl.FindControl(phTagId);
                    if (control != null)
                    {
                        PlaceHolder pPlaceHodler = (PlaceHolder)control;

                        pPlaceHodler.Controls.Add((PlaceHolder)phTag.Value);
                        //control = (PlaceHolder)phTag.Value; ///将设置的区域对象直接复制拷贝原对象
                    }
                }

            }

            this.Controls.AddAt(0, this._templateControl);
            // remove html that was in the original page (Default.aspx) ///清除其它内容
            for (int i = this.Controls.Count - 1; i > 0; i--)
                this.Controls.RemoveAt(i);
           
        }