新闻添加cs页面

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

namespace domain.UI.images.News
{
    public partial class NewsEdit :domain.BLL.AdminPage
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                this.LoadType(this.DdlType, this.Db.GetTable("select * from NewsSort where Column_Depth=1"));
                BindUpdateData();
            }
         
        }
        public void LoadType(DropDownList ddl, DataTable dt)
        {
            if (dt != null)
            {
                if (dt.Rows.Count > 0)
                {
                    for (int i = 0; i < dt.Rows.Count; i++)
                    {
                        ddl.Items.Add(new ListItem(GetSpace(Convert.ToInt32(dt.Rows[i]["Column_Depth"]) - 1) + Convert.ToString(dt.Rows[i]["Column_Name"]), Convert.ToString(dt.Rows[i]["Column_ID"])));
                        DataTable dtTemp = this.Db.GetTable("select * from NewsSort where Parent_ID=@Parent_ID",new System.Data.SqlClient.SqlParameter("@Parent_ID",Convert.ToString(dt.Rows[i]["Column_ID"])));
                        if (dtTemp != null)
                        {
                            if (dtTemp.Rows.Count > 0)
                            {
                                LoadType(DdlType,dtTemp);
                            }
                        }
                    }
                      
                }
            }
        }
        public string GetSpace(int tempint)
        {
            string s = "";
            for (int i = 0; i < tempint; i++)
            {
                s += "";
            }
            return s;
        }
        public void BindUpdateData()
        {
            string Gid = this.GetRequest("Gid");
            if(Gid.Length>0)
            {
                domain.SQLDB.News news = new domain.SQLDB.News();
                news.Gid = Gid;

                news = news.SelectById();
                this.DdlType.SelectedIndex = this.DdlType.Items.IndexOf(this.DdlType.Items.FindByValue(news.TypeId));
                this.TbTitle.Text = news.Title;
                this.TbKeyword.Text = news.Keyword;
                this.TbComeFrom.Text = news.ComeFrom;
                this.TbAuthor.Text = news.Author;
                this.TbContent.Text = news.Content;
                this.Cbcommand.Checked=news.IsCommand=="1"?(true):(false);
                this.cbTop.Checked    = news.IsTop=="1"?(true):(false);
                this.idPic.ImageUrl = "/upload/admin/news/"+news.Pic;

            }
          
        }
        protected void BtEdit_Click(object sender, EventArgs e)
        {
            domain.UI.cs.Util.UploadFile uf = new domain.UI.cs.Util.UploadFile();
            domain.SQLDB.News news = new domain.SQLDB.News();
            news.Gid = GetRequest("Gid").Length>0?(GetRequest("Gid")):("-1200");
            news.TypeId = this.DdlType.SelectedValue.Trim();
            news.Title = this.TbTitle.Text.Trim();
            news.Keyword = this.TbKeyword.Text.Trim();
            news.ComeFrom = this.TbComeFrom.Text.Trim();
            news.Author = this.TbAuthor.Text.Trim();
            news.Content = this.TbContent.Text.Trim();
            news.Pic = uf.GetSqlFile("admin/news",120,240);
            news.IsCommand=this.Cbcommand.Checked?("1"):("0");
            news.commandTime = DateTime.Now.ToString("yyyy-MM-dd");
            news.IsTop      =this.cbTop.Checked?("1"):("0");
            news.topTime    = DateTime.Now.ToString("yyyy-MM-dd");
            news.AddTime = DateTime.Now.ToString("yyyy-MM-dd");
            if (news.Update())
            {
                this.ShowMessage("成功编辑新闻！","history.go(-1)");
            }
            else
            {
                this.ShowMessage("系统错误请联系管理员", "history.go(-1)");
            }

        }
    }
}