querysaleform.aspx.cs

一个房屋中介系统的源码

//文件名：QuerySaleForm.aspx.cs
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 System.Data.SqlClient;
public partial class ContractManage_QuerySaleForm : System.Web.UI.Page
{
    private static string MySQL = "";
    protected void Page_Load(object sender, EventArgs e)
    {
        string MyForbidString = Session["MyForbid"].ToString();
        if (MyForbidString.IndexOf("D4") > 1)
        {
            Server.Transfer("~/SystemManage/AllErrorHelp.aspx");
        }
        if (!IsPostBack)
        {
            String MySQLConnectionString = ConfigurationManager.ConnectionStrings["MyHouseDBConnectionString"].ConnectionString;
            SqlConnection MyConnection = new SqlConnection(MySQLConnectionString);
            MyConnection.Open();
            string MySQL = "Select * From 职员信息";
            DataTable MyPersonnelTable = new DataTable();
            SqlDataAdapter MyAdapter = new SqlDataAdapter(MySQL, MyConnection);
            MyAdapter.Fill(MyPersonnelTable);
            string MyName = "职员姓名";
            string MyValue = MyPersonnelTable.Rows[0][MyName].ToString();
            foreach (DataRow MyRow in MyPersonnelTable.Rows)
            {
                this.DropDownList1.Items.Add(MyRow[MyName].ToString());
            }
            if (MyConnection.State == ConnectionState.Open)
            {
                MyConnection.Close();
            }
        } 
    }
    protected void Button1_Click(object sender, EventArgs e)
    {//查询售房信息
        DataTable MyQueryTable = new System.Data.DataTable();
        SqlConnection MyConnection = new SqlConnection();
        MyConnection.ConnectionString = ConfigurationManager.ConnectionStrings["MyHouseDBConnectionString"].ConnectionString;
        MyConnection.Open();
        MySQL = "SELECT * FROM 租售成交 WHERE ((资料类型='出售房源') OR (资料类型='求购客源')) AND ( 成交日期 BETWEEN '" +
            this.TextBox1.Text + "' AND '" + this.TextBox2.Text + "') AND (合同编号 LIKE '%" + this.TextBox3.Text +
            "%') AND (资料编号 LIKE '%" + this.TextBox4.Text + "%') AND (经办人员='" + this.DropDownList1.SelectedValue.ToString() + "')";
        SqlDataAdapter MyAdapter = new SqlDataAdapter(MySQL, MyConnection);
        MyAdapter.Fill(MyQueryTable);
        this.GridView1.DataSource = MyQueryTable;
        this.GridView1.DataBind();
        if (MyConnection.State == ConnectionState.Open)
        {
            MyConnection.Close();
        }
    }
    public string MyPrintSQL
    {//设置要传递到打印页的数据
        get
        {
            return MySQL;
        }
    }
    public String MyPrintDate
    {//设置要传递到打印页的数据
        get
        {
            return "当前日期:" + DateTime.Now.ToShortDateString() + " 经办人员：" + this.DropDownList1.SelectedValue.ToString();
        }
    }
    protected void Button2_Click(object sender, EventArgs e)
    {//打印售房信息
        Server.Transfer("~/ContractManage/QuerySalePrint.aspx");
    }
}