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

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

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

namespace Song.Site.Manage.Course
{
    public partial class Courses_Edit : Extend.CustomPage
    {
        //课程id
        private int couid = WeiSha.Common.Request.QueryString["couid"].Int32 ?? 0;
        //上传资料的所有路径
        private string _uppath = "Course";
        Song.Entities.Organization org;
        protected void Page_Load(object sender, EventArgs e)
        {
            //隐藏确定按钮
            EnterButton btnEnter = (EnterButton)Master.FindControl("btnEnter");
            btnEnter.Visible = couid > 0;
            org = Business.Do<IOrganization>().OrganCurrent();
            if (!this.IsPostBack)
            {
                InitBind();
                fill();
            }
            this.Master.Enter_Click += btnEnter_Click;
            this.Master.Next_Click += btnNext_Click;
        }
        #region 初始化
        /// <summary>
        /// 界面的初始绑定
        /// </summary>
        private void InitBind()
        {
            //所属专业
            Song.Entities.Subject[] sbjs = Business.Do<ISubject>().SubjectCount(org.Org_ID, null, true, -1, -1);
            ddlSubject.DataSource = sbjs;
            this.ddlSubject.DataTextField = "Sbj_Name";
            this.ddlSubject.DataValueField = "Sbj_ID";
            this.ddlSubject.Root = 0;
            this.ddlSubject.DataBind();
            if (ddlSubject.Items.Count < 1)
            {
                ddlSubject.Items.Add(new ListItem("--（没有专业）--","-1"));
            }
            ddlSubject.Items.Insert(0,new ListItem("--所属专业--", "-1"));
        }
        /// <summary>
        /// 当专业选择改变时
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlSubject_SelectedIndexChanged(object sender, EventArgs e)