DTcms.Web/admin/article/article_edit.aspx.cs

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using System;
using System.Text;
using System.Text.RegularExpressions;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data;
using DTcms.Common;

namespace DTcms.Web.admin.article
{
    public partial class article_edit : Web.UI.ManagePage
    {
        private string action = DTEnums.ActionEnum.Add.ToString(); //操作类型
        protected string channel_name = string.Empty; //频道名称
        protected int channel_id;
        private int id = 0;

        //页面初始化事件
        protected void Page_Init(object sernder, EventArgs e)
        {
            this.channel_id = DTRequest.GetQueryInt("channel_id");
            CreateOtherField(this.channel_id); //动态生成相应的扩展字段
        }

        //页面加载事件
        protected void Page_Load(object sender, EventArgs e)
        {
            string _action = DTRequest.GetQueryString("action");

            if (this.channel_id == 0)
            {
                JscriptMsg("频道参数不正确！", "back");
                return;
            }
            this.channel_name = new BLL.channel().GetChannelName(this.channel_id); //取得频道名称

            //如果是编辑或复制则检查信息是否存在
            if (_action == DTEnums.ActionEnum.Edit.ToString() || _action == DTEnums.ActionEnum.Copy.ToString())
            {
                this.action = _action;//修改或复制类型
                this.id = DTRequest.GetQueryInt("id");
                if (this.id == 0)
                {
                    JscriptMsg("传输参数不正确！", "back");
                    return;
                }
                if (!new BLL.article().Exists(this.id))
                {
                    JscriptMsg("信息不存在或已被删除！", "back");
                    return;
                }
            }
            if (!Page.IsPostBack)
            {
                ChkAdminLevel("channel_" + this.channel_name + "_list", DTEnums.ActionEnum.View.ToString()); //检查权限
                ShowSysField(this.channel_id); //显示相应的默认控件
                TreeBind(this.channel_id); //绑定类别