Song.Site/Manage/Course/KnlColumns.aspx.cs

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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;


using WeiSha.Common;

using Song.ServiceInterfaces;
using Song.Entities;
using WeiSha.WebControl;

namespace Song.Site.Manage.Course
{
    public partial class KnlColumns : Extend.CustomPage
    {
        //课程id
        protected int couid = WeiSha.Common.Request.QueryString["couid"].Int32 ?? 0;
        Song.Entities.Organization org = null;
        protected void Page_Load(object sender, EventArgs e)
        {
            org = Business.Do<IOrganization>().OrganCurrent();
            //当前课程
            Song.Entities.Course course = Business.Do<ICourse>().CourseSingle(couid);
            plEdit.Visible = course != null;
            if (!this.IsPostBack)
            {
                BindData(null, null);
            }           
        }
        
        /// <summary>
        /// 绑定列表
        /// </summary>
        protected void BindData(object sender, EventArgs e)
        {            
            //总记录数
            Song.Entities.KnowledgeSort[] eas = Business.Do<IKnowledge>().GetSortAll(org.Org_ID, couid, null);
            DataTable dt = WeiSha.WebControl.Tree.ObjectArrayToDataTable.To(eas);
            WeiSha.WebControl.Tree.DataTableTree tree = new WeiSha.WebControl.Tree.DataTableTree();
            tree.IdKeyName = "Kns_ID";
            tree.ParentIdKeyName = "Kns_PID";
            tree.TaxKeyName = "Kns_Tax";
            tree.Root = 0;
            dt = tree.BuilderTree(dt);            
            gvColumns.DataSource = dt;
            gvColumns.DataKeyNames = new string[] { "Kns_ID" };
            gvColumns.DataBind();
            
        }
        #region 新增区域的按钮
        /// <summary>
        /// 添加新栏目的按钮，此处只是进处添加的界面
        /// </summary>