add_select.aspx.cs

基于WEB的在线考试系统建立在系统后台的数据库的基础上

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 Components;
using Components.Model;

public partial class Teacher_Add_Select : System.Web.UI.Page
{
    BLL.Teacher.Select Optopic = new BLL.Teacher.Select();
    int currentPageNumber;
    int pageTotalNumber = 0;
    TeacherInfo tea = new TeacherInfo();
    protected void Page_Load(object sender, EventArgs e)
    {
        
        

    }
    protected void subdata_Click(object sender, EventArgs e)
    {
       



        string Text = content.Value.ToString();
        if (Text.Equals(""))
        {
            Image1.ImageUrl = "Images/stop.gif";
            Label1.Text = "题干没有写！";
            return;
        }
        Mselect msel = new Mselect();
        msel.Texts = OpreateString.HtmlCode(Text);
        msel.SubjectID = int.Parse(subject.SelectedValue.ToString());
        msel.Keys = Keys.SelectedValue.ToString();
        msel.DifficultLevel = int.Parse(DifficultLevel.SelectedValue.ToString());
        msel.SelectType = SelectType.SelectedValue.ToString();


        if (Optopic.Add_One_Select(msel, tea.TeacherID))
        {
            Image1.ImageUrl = "Images/pass.gif";
            content.Value = "";
           int  Num=int.Parse(TatolNum.Text.ToString())+1;
           TatolNum.Text = Num.ToString();
            return;
        }
        else
        {
            Image1.ImageUrl = "Images/stop.gif";
            Label1.Text = "添加失败！";
        }
       
       

    }



    protected void selectAll_CheckedChanged(object sender, EventArgs e)
    {
        for (int i = 0; i <= SelectInfo.Rows.Count - 1; i++)
        {
            CheckBox cbox = (CheckBox)SelectInfo.Rows[i].FindControl("CheckBox1");
            if (this.selectAll.Checked == true)
            {
                cbox.Checked = true;
            }
            else
            {
                cbox.Checked = false;
            }
        }
    }


    protected void delete_Click(object sender, EventArgs e)
    {
        bool Check = false;
         ArrayList AL = new ArrayList();
        ArrayList AR = new ArrayList();
        for (int i = 0; i <= SelectInfo.Rows.Count - 1; i++)
        {
            CheckBox cbox = (CheckBox)SelectInfo.Rows[i].FindControl("CheckBox1");
            if (cbox.Checked == true)
            {
                AL.Add(i);
            }
        }
        if (AL.Count > 0)
        {
            for (int i = 0; i < AL.Count; i++)
            {

                int id =Convert.ToInt32( SelectInfo.DataKeys[(int)AL[i]].Value.ToString());
                AR.Add(id);

            }
            BLL.Teacher.CommonOp Op = new BLL.Teacher.CommonOp();
            Check =  Op.Delete_Topic_More(AR,0);

            Select_Databind();
        }

    }

    #region 分页按钮
    protected void firstPage_Click(object sender, EventArgs e)
    {
                 this.SelectInfo.PageIndex = 0;
                 this.NumPage.Text = "1";
                this.Select_Databind();
                currentPageNumber = 1;
                int pageSize = SelectInfo.PageCount;
                if (pageSize == 1)
                {
                    this.firstPage.Enabled = false;
                    this.upPage.Enabled = false;
                    this.lastPage.Enabled = false;
                    this.downPage.Enabled = false;
                }
                else if (pageSize > 1)
                {
                    if (currentPageNumber == 1)
                    {
                        this.firstPage.Enabled = false;
                        this.upPage.Enabled = false;
                        this.lastPage.Enabled = true;
                        this.downPage.Enabled = true;
                    }
                    else if (currentPageNumber == pageSize)
                    {
                        this.lastPage.Enabled = false;
                        this.downPage.Enabled = false;
                        this.upPage.Enabled = true;
                        this.firstPage.Enabled = true;
                    }
                    else
                    {
                        this.lastPage.Enabled = true;
                        this.upPage.Enabled = true;
                        this.downPage.Enabled = true;
                        this.firstPage.Enabled = true;
                    }
                }
       

    }
    protected void upPage_Click(object sender, EventArgs e)
    {


        string size1 = this.NumPage.Text;
            int size = Convert.ToInt32(size1);
            currentPageNumber = size - 1;
            this.SelectInfo.PageIndex = currentPageNumber - 1;
            this.NumPage.Text = Convert.ToString(currentPageNumber);
            this.Select_Databind();
            int pageSize = SelectInfo.PageCount;
            if (pageSize == 1)
            {
                this.firstPage.Enabled = false;
                this.upPage.Enabled = false;
                this.lastPage.Enabled = false;
                this.downPage.Enabled = false;
            }
            else if (pageSize > 1)
            {
                if (currentPageNumber == 1)
                {
                    this.firstPage.Enabled = false;
                    this.upPage.Enabled = false;
                    this.lastPage.Enabled = true;
                    this.downPage.Enabled = true;
                }
                else if (currentPageNumber == pageSize)
                {
                    this.lastPage.Enabled = false;
                    this.downPage.Enabled = false;
                    this.upPage.Enabled = true;
                    this.firstPage.Enabled = true;
                }
                else
                {
                    this.lastPage.Enabled = true;
                    this.upPage.Enabled = true;
                    this.downPage.Enabled = true;
                    this.firstPage.Enabled = true;
                }
            }

        

    }
    protected void downPage_Click(object sender, EventArgs e)
    {
        string size1 = this.NumPage.Text;
            int size = Convert.ToInt32(size1);
            currentPageNumber = size + 1;
            this.SelectInfo.PageIndex = currentPageNumber;
            this.NumPage.Text = Convert.ToString(currentPageNumber);
            this.Select_Databind();
            int pageSize = SelectInfo.PageCount;
            if (pageSize == 1)
            {
                this.firstPage.Enabled = false;
                this.upPage.Enabled = false;
                this.lastPage.Enabled = false;
                this.downPage.Enabled = false;
            }
            else if (pageSize > 1)
            {
                if (currentPageNumber == 1)
                {
                    this.firstPage.Enabled = false;
                    this.upPage.Enabled = false;
                    this.lastPage.Enabled = true;
                    this.downPage.Enabled = true;
                }
                else if (currentPageNumber == pageSize)
                {
                    this.lastPage.Enabled = false;
                    this.downPage.Enabled = false;
                    this.upPage.Enabled = true;
                    this.firstPage.Enabled = true;
                }
                else
                {
                    this.lastPage.Enabled = true;
                    this.upPage.Enabled = true;
                    this.downPage.Enabled = true;
                    this.firstPage.Enabled = true;
                }
            }

        

    }
    protected void lastPage_Click(object sender, EventArgs e)
    {
        int pageSize = SelectInfo.PageCount;
            this.SelectInfo.PageIndex = pageSize - 1;
            this.NumPage.Text = Convert.ToString(pageSize);
            this.Select_Databind();
            currentPageNumber = pageSize;

            if (pageSize == 1)
            {
                this.firstPage.Enabled = false;
                this.upPage.Enabled = false;
                this.lastPage.Enabled = false;
                this.downPage.Enabled = false;
            }
            else if (pageSize > 1)
            {
                if (currentPageNumber == 1)
                {
                    this.firstPage.Enabled = false;
                    this.upPage.Enabled = false;
                    this.lastPage.Enabled = true;
                    this.downPage.Enabled = true;
                }
                else if (currentPageNumber == pageSize)
                {
                    this.lastPage.Enabled = false;
                    this.downPage.Enabled = false;
                    this.upPage.Enabled = true;
                    this.firstPage.Enabled = true;
                }
                else
                {
                    this.lastPage.Enabled = true;
                    this.upPage.Enabled = true;
                    this.downPage.Enabled = true;
                    this.firstPage.Enabled = true;
                }
            }


        
    }
   
    #endregion


    private void Select_Databind()
    {
        int SubjectID = Convert.ToInt32(subject.SelectedValue.ToString());
        BLL.Teacher.CommonOp cp=new BLL.Teacher.CommonOp();
        DataSet dd=cp.Get_InfoBy_SubjectID(tea.TeacherID,SubjectID,0);
        SelectInfo.DataSource = dd;
        SelectInfo.DataKeyNames = new string[] { "ID" };
        pageTotalNumber = dd.Tables["dd"].Rows.Count;
        SelectInfo.DataBind();
        int pageSize = SelectInfo.PageCount;
        this.totalNumber.Text = Convert.ToString(pageSize);
    }

    protected void FindData_Click(object sender, EventArgs e)
    {
        Select_Databind();
    }
    protected void SelectInfo_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {

    }
}