tchapter.aspx.cs

一个试题库设计

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 TQMS.BusinessLogicLayer;

public partial class Teacher_TChapter : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["UserName"] == null)
        {
            Page.Response.Redirect("~/Default.aspx");
        }
        else
        {
            if (!IsPostBack)
            {
                Common.BindDdlCourse(this.ddlCourse);//绑定科目信息
                BindGvChapter();

            }
        }
    }

    protected void gvChapter_RowEditing(object sender, GridViewEditEventArgs e)
    {
        int index = e.NewEditIndex;
        int ChapterID = int.Parse(gvChapter.Rows[index].Cells[0].Text);
        Response.Redirect("TEditChapter.aspx?action=edit&id=" + ChapterID);

    }

    /*  *****************************************************
           作用： 删除章的信息。
          注：　当删除信息时，它将删除该章的所有信息
           ****************************************************** */
    protected void gvChapter_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        int chapterID = int.Parse(gvChapter.Rows[e.RowIndex].Cells[0].Text);
        Chapter chapter = new Chapter();
        chapter.LoadData(chapterID);

        if (chapter.Delete())
        {
            this.lblMsg.Text = "删除成功!!";
            this.lblMsg.Style["Color"] = "green";
        }
        else
        {

            this.lblMsg.Text = "删除失败，请稍后再试!!";
            this.lblMsg.Style["Color"] = "red";
        }
        BindGvChapter();
    }


    /*  *****************************
        绑定章信息到表格
        ***************************** */
    protected void BindGvChapter()
    {
        DataTable dt = Chapter.QueryAllChapter();
        this.gvChapter.DataSource = dt;
        this.gvChapter.DataBind();

    }

    protected void gvChapter_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        gvChapter.PageIndex = e.NewPageIndex;
        BindGvChapter();
    }
    protected void btnSearchCourse_Click(object sender, EventArgs e)
    {
        Hashtable ht=new Hashtable ();
        if (this.ddlCourse.SelectedValue != "0")
            ht.Add("TQ_CourseID", int.Parse(ddlCourse.SelectedValue));
        if (ht.Count != 0)
        {
            DataTable dt = Chapter.QueryChapter(ht);
            this.gvChapter.DataSource = dt;
            this.gvChapter.DataBind();
        }
           
            
    }
    protected void btnShowAll_Click(object sender, EventArgs e)
    {

    }
}