cteachermanager.cs

Teacher Manager System

using System;
using System.Data;
using System.Configuration;
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 System.Collections;
using tw;

/// </姓名>Aaron
/// </時間>03-04-16:51
/// </內容>增加多功能搜尋,把CCourseFactory getList(),
/// loadData,moveFirst(),movePrevious(),moveNext(),moveLast(),get目前課程()
/// 
/// 

public class CTeacherManager
{
	private int iv_PageNum;   

    private ArrayList iv_list;
    private ArrayList getList()
    {
        if (iv_list == null)
            iv_list = new ArrayList();
        return iv_list;

    }  
    private CTeacherFactory iv_teacherfactory;
    private CTeacherFactory getTeacherFactory()
    {
        if (iv_teacherfactory == null)
            iv_teacherfactory = new CTeacherFactory("");
        return iv_teacherfactory;
    }

    public event MyAction iv_action;


    public CTeacherManager()
    {
        loadData(getTeacherFactory().getAll());      
        
    }

    public void loadData(CTeacher[] p_teacher)
    {
        getList().Clear();
        foreach (CTeacher c in p_teacher)
        {
            getList().Add(c);
        }
    }   
    public void moveFirst()
    {       
            iv_PageNum = 0;
            if (iv_action != null)
            {
                iv_action(this.get目前教師());
            }
      
    }
    public void movePrevious()
    {
        if (iv_PageNum > 0)
            iv_PageNum--;
        if (iv_action != null)
        {
            iv_action(this.get目前教師());
        }
    }
    public void moveNext()
    {
        if (iv_PageNum < getList().Count - 1)
            iv_PageNum++;
        if (iv_action != null)
        {
            iv_action(this.get目前教師());
        }
    }
    public void moveLast()
    {
        iv_PageNum = getList().Count - 1;
        if (iv_action != null)
        {
            iv_action(this.get目前教師());
        }

    }
    public CTeacher get目前教師()
    {
        return (CTeacher)getList()[iv_PageNum];
    }

    public CTeacher[] 多功能搜尋(CTeacher p_teacher)
    {

        CMyAaron工具 l_tool = new CMyAaron工具();
        l_tool.TransferSqltoObject += getTeacherFactory().transferSqltoTeacher;
        CTeacher[] l_teachers = (CTeacher[])l_tool.queryByObject(p_teacher, "Teacher", "TeacherID", "Name");
        if (l_teachers.Length == 0)
        {
            return null;
        }
        else
        {

            loadData(l_teachers);
            return l_teachers;
        }
    }

}