255 lines
9.4 KiB
C#
255 lines
9.4 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.Admin
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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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this.Title = "课程管理";
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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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ddlSubject.Items.Clear();
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int depid = 0;
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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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int count = 0;
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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>().CoursePager(org.Org_ID, sbjid, -1, isUse, tbSear.Text, "tax", Pager1.Size, Pager1.Index, out count);
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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 = eas;
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GridView1.DataKeyNames = new string[] { "Cou_ID" };
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GridView1.DataBind();
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Pager1.RecordAmount = count;
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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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Pager1.Index = 1;
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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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/// 修改是否推荐的状态
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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 sbRec_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_IsRec = !entity.Cou_IsRec;
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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.ToInt32(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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#region 指派课程教师
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/// <summary>
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/// GridView行绑定事件，主要是操作课程老师
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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 GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
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{
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//当为数据行时
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if (e.Row.RowType == DataControlRowType.DataRow)
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{
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Song.Entities.Teacher[] eas = Business.Do<ITeacher>().TeacherCount(org.Org_ID, true, -1);
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DropDownList ddl = (DropDownList)e.Row.FindControl("ddlTeacher");
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ddl.DataSource = eas;
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ddl.DataTextField = "th_Name";
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ddl.DataValueField = "th_ID";
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ddl.DataBind();
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ddl.Items.Insert(0, new ListItem("无", "-1"));
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//教师id
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Label lbThid = (Label)e.Row.FindControl("lbThID");
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ListItem liThid = ddl.Items.FindByValue(lbThid.Text);
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if (liThid != null) liThid.Selected = true;
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}
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}
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protected void ddlTeacher_OnSelectedIndexChanged(object sender, EventArgs e)
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{
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//教师下拉列表
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DropDownList ddl = (DropDownList)sender;
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//取当前课程
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GridViewRow gr = (GridViewRow)(ddl).Parent.Parent;
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int id = Convert.ToInt32(this.GridView1.DataKeys[gr.RowIndex].Value);
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Song.Entities.Course cou = Business.Do<ICourse>().CourseSingle(id);
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//设置教师
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int thid;
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int.TryParse(ddl.SelectedValue.ToString(), out thid);
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cou.Th_ID = thid;
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cou.Th_Name = ddl.SelectedItem.Text;
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Business.Do<ICourse>().CourseSave(cou);
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BindData(null, null);
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}
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#endregion
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}
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}
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