228 lines
8.2 KiB
C#
228 lines
8.2 KiB
C#
using System;
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using System.Data;
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using System.Configuration;
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using System.Collections;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using WeiSha.Common;
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using Song.ServiceInterfaces;
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using Song.Entities;
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using WeiSha.WebControl;
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using System.Collections.Generic;
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namespace Song.Site.Manage.Course
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{
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public partial class Courses : Extend.CustomPage
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{
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Song.Entities.Organization org = null;
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//是否为管理员管理状态
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private bool isAdmin = WeiSha.Common.Request.QueryString["admin"].Boolean ?? false;
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protected void Page_Load(object sender, EventArgs e)
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{
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this.Form.DefaultButton = this.btnSear.UniqueID;
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org = Business.Do<IOrganization>().OrganCurrent();
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if (!this.IsPostBack)
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{
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bindTree();
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BindData(null, null);
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}
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}
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/// <summary>
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/// 绑定导航
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/// </summary>
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private void bindTree()
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{
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//院系
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Song.Entities.Depart[] nc = Business.Do<IDepart>().GetAll(org.Org_ID, true,null);
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this.ddlDepart.DataSource = nc;
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this.ddlDepart.DataTextField = "dep_cnName";
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this.ddlDepart.DataValueField = "dep_id";
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this.ddlDepart.DataBind();
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//
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this.ddlDepart.Items.Insert(0, new ListItem(" -- 院系 -- ", "-1"));
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//如果是教师登录，则只显示所在院系
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if (Extend.LoginState.Accounts.IsLogin)
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{
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Song.Entities.Teacher th = Extend.LoginState.Accounts.Teacher;
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ListItem li = ddlDepart.Items.FindByValue(th.Dep_Id.ToString());
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if (li != null)
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{
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ddlDepart.SelectedIndex = -1;
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li.Selected = true;
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ddlDepart.Enabled = false;
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}
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}
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if (Extend.LoginState.Admin.IsAdmin && isAdmin)
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{
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ddlDepart.Enabled = true;
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ddlDepart.SelectedIndex = 0;
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}
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ddlDepart_SelectedIndexChanged(null, null);
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}
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/// <summary>
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/// 当院系的选择变动时
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void ddlDepart_SelectedIndexChanged(object sender, EventArgs e)
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{
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ddlSubject.Items.Clear();
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int depid = 0;
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int.TryParse(ddlDepart.SelectedValue, out depid);
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Song.Entities.Subject[] sbjs = Business.Do<ISubject>().SubjectCount(org.Org_ID, depid, "", null, 0, 0);
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ddlSubject.DataSource = sbjs;
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ddlSubject.DataTextField = "Sbj_Name";
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ddlSubject.DataValueField = "Sbj_ID";
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ddlSubject.DataBind();
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this.ddlSubject.Items.Insert(0, new ListItem(" -- 专业 -- ", "-1"));
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}
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/// <summary>
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/// 绑定列表
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/// </summary>
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protected void BindData(object sender, EventArgs e)
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{
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//总记录数
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bool? isUse = null;
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List<Song.Entities.Course> eas = null;
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int sbjid = Convert.ToInt32(ddlSubject.SelectedValue);
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eas = Business.Do<ICourse>().CourseCount(org.Org_ID, sbjid, tbSear.Text, isUse, -1);
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foreach (Song.Entities.Course s in eas)
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{
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if (string.IsNullOrEmpty(s.Sbj_Name) || s.Sbj_Name.Trim() == "")
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{
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Song.Entities.Subject subject = Business.Do<ISubject>().SubjectSingle(s.Sbj_ID);
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if (subject != null) s.Sbj_Name = subject.Sbj_Name;
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Business.Do<ICourse>().CourseSave(s);
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}
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if (string.IsNullOrEmpty(s.Cou_Intro) || s.Cou_Intro.Trim() == "") continue;
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if (s.Cou_Intro.Length > 20)
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{
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s.Cou_Intro = s.Cou_Intro.Substring(0, 20) + "...";
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}
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}
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DataTable dt = WeiSha.WebControl.Tree.ObjectArrayToDataTable.To(eas.ToArray());
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WeiSha.WebControl.Tree.DataTableTree tree = new WeiSha.WebControl.Tree.DataTableTree();
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tree.IdKeyName = "Cou_ID";
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tree.ParentIdKeyName = "Cou_PID";
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tree.TaxKeyName = "Cou_Tax";
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tree.Root = 0;
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dt = tree.BuilderTree(dt);
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GridView1.DataSource = dt;
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GridView1.DataKeyNames = new string[] { "Cou_ID" };
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GridView1.DataBind();
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}
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/// <summary>
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/// 获取当前专业下的课程数据
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/// </summary>
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/// <param name="sbjid"></param>
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/// <returns></returns>
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protected string GetCourseCount(object sbjid)
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{
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int sbj;
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int.TryParse(sbjid.ToString(), out sbj);
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int count = Business.Do<ICourse>().CourseOfCount(org.Org_ID, sbj, -1);
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return count.ToString();
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}
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protected void btnsear_Click(object sender, EventArgs e)
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{
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BindData(null, null);
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}
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/// <summary>
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/// 清空当前专业的试题
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void lkbClear_Click(object sender, EventArgs e)
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{
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LinkButton lb = (LinkButton)sender;
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int id = Convert.ToInt32(lb.CommandArgument);
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Business.Do<ICourse>().CourseClear(id);
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BindData(null, null);
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}
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/// <summary>
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/// 修改是否使用的状态
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void sbUse_Click(object sender, EventArgs e)
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{
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StateButton ub = (StateButton)sender;
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int index = ((GridViewRow)(ub.Parent.Parent)).RowIndex;
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int id = int.Parse(this.GridView1.DataKeys[index].Value.ToString());
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//
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Song.Entities.Course entity = Business.Do<ICourse>().CourseSingle(id);
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entity.Cou_IsUse = !entity.Cou_IsUse;
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Business.Do<ICourse>().CourseSave(entity);
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BindData(null, null);
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}
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/// <summary>
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/// 删除
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void DeleteEvent(object sender, EventArgs e)
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{
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string keys = GridView1.GetKeyValues;
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foreach (string id in keys.Split(','))
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{
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Business.Do<ICourse>().CourseDelete(Convert.ToInt16(id));
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}
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BindData(null, null);
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}
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/// <summary>
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/// 单个删除
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void btnDel_Click(object sender, ImageClickEventArgs e)
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{
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WeiSha.WebControl.RowDelete img = (WeiSha.WebControl.RowDelete)sender;
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int index = ((GridViewRow)(img.Parent.Parent)).RowIndex;
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int id = int.Parse(this.GridView1.DataKeys[index].Value.ToString());
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Business.Do<ICourse>().CourseDelete(id);
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BindData(null, null);
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}
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/// <summary>
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/// 上移
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void lbUp_Click(object sender, EventArgs e)
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{
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GridViewRow gr = (GridViewRow)((LinkButton)sender).Parent.Parent;
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int id = Convert.ToInt32(this.GridView1.DataKeys[gr.RowIndex].Value);
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if (Business.Do<ICourse>().CourseUp(id))
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{
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BindData(null, null);
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}
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}
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/// <summary>
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/// 下移
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void lbDown_Click(object sender, EventArgs e)
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{
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GridViewRow gr = (GridViewRow)((LinkButton)sender).Parent.Parent;
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int id = Convert.ToInt32(this.GridView1.DataKeys[gr.RowIndex].Value);
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if (Business.Do<ICourse>().CourseDown(id))
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{
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BindData(null, null);
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}
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}
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}
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}
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