prod_see.cs

一个农村管理系统的程序 数据库那部分可能不全 大家可以

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using DataFieldClass;


namespace MsgSystem
{
    public partial class Prod_see : Form
    {
        ArrayList prodInfo = new ArrayList();

        public Prod_see()
        {

            InitializeComponent();

        }

        private void time_ListBox_SelectedIndexChanged_1(object sender, EventArgs e)
        {
            int i = msgList.SelectedIndex;
            MsgInfo info = null;
            info = (MsgInfo)prodInfo[i];
            textDate.Text =  info.getDate().ToString( );
            textReceiver.Text = "本系统";                       //这个地方有待改进      ****
            textSender.Text = info.getSender();
            textContent.Text = info.getContent();

        }

        private void Prod_see_Load(object sender, EventArgs e)
        {
            msgList.Items.Clear();
            date1.Value = System.DateTime.Now.AddDays(-7);
            date2.Value = System.DateTime.Now;

        }


        private void time1_ValueChanged(object sender, EventArgs e)
        {
            refreshMsgList();
        }

        private void time2_ValueChanged(object sender, EventArgs e)
        {

        }



        private void refreshMsgList()
        {
            MsgInfo info = null;

            DateTime from = date1.Value;
            DateTime to = date2.Value;

            msgList.Items.Clear();
            prodInfo = DbFun.getGroupMsg( from, to, 1);
            int length = prodInfo.Count;
            String temp = "";

            for (int i = 0; i < length; i++)
            {
                info = (MsgInfo)prodInfo[i];
                temp = info.getDate().ToShortDateString( ) + "\t" + info.getSender() + "\t" + info.getContent( );
                msgList.Items.Add( temp);


            }


        }

        private void clearForm()
        {

        }

        private void time2_ValueChanged_1(object sender, EventArgs e)
        {
            refreshMsgList();
        }



    }
}