queryeatingform.aspx.cs

C# + MYSQL 课程设计 ASP.NET 2.0数据库开发《餐饮消费管理系统》功能完整

//文件名：QueryEatingForm.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 QueryManage_QueryEatingForm : 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");
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {//查询客人用餐信息
        string My用餐类别 = this.DropDownList1.SelectedValue.ToString();
        if (My用餐类别 == "所有")
            My用餐类别 = "%%";
        string My服务人员 = this.DropDownList2.SelectedValue.ToString();
        if (My服务人员 == "所有")
            My服务人员 = "%%";
        string My当前状态 = this.DropDownList3.SelectedValue.ToString();
        if (My当前状态 == "所有")
            My当前状态 = "%%";
        DataTable MyTable = new DataTable();
        MySQL = "SELECT dbo.用餐信息.用餐单号, dbo.用餐信息.入座台位, dbo.用餐信息.宾客人数,dbo.用餐信息.用餐日期, dbo.用餐信息.用餐类别, dbo.用餐信息.用餐金额,dbo.用餐信息.折扣金额, dbo.用餐信息.实收金额, dbo.员工信息.员工姓名, dbo.用餐信息.宾客意见, dbo.用餐信息.当前状态, dbo.用餐信息.补充说明 FROM dbo.用餐信息 INNER JOIN   dbo.员工信息 ON dbo.用餐信息.服务人员 = dbo.员工信息.员工编号 WHERE (dbo.用餐信息.用餐单号 LIKE '%" + this.TextBox1.Text + "%')";
        MySQL += "AND (dbo.用餐信息.入座台位 LIKE '%" + this.TextBox2.Text + "%')";
        MySQL += "AND (dbo.用餐信息.用餐类别 LIKE '%" + My用餐类别 + "%')";
        MySQL += "AND (dbo.用餐信息.服务人员 LIKE '%" + My服务人员 + "%')";
        MySQL += "AND (dbo.用餐信息.当前状态 LIKE '%" + My当前状态 + "%')";
        MySQL += "AND (用餐信息.用餐日期 BETWEEN '" + this.TextBox6.Text + "' AND '" + this.TextBox7.Text + "')";
        MySQL += "AND (dbo.用餐信息.用餐金额 BETWEEN " + this.TextBox8.Text + " AND " + this.TextBox9.Text + ") ";
        MySQL += "AND (dbo.用餐信息.折扣金额 BETWEEN " + this.TextBox10.Text + " AND " + this.TextBox11.Text + ") ";
        MySQL += "AND (dbo.用餐信息.实收金额 BETWEEN " + this.TextBox12.Text + " AND " + this.TextBox13.Text + ") ";
        MySQL += "AND (dbo.用餐信息.宾客意见 LIKE '%" + this.TextBox14.Text + "%')";
        String MySQLConnectionString = ConfigurationManager.ConnectionStrings["MyEateryDBConnectionString"].ConnectionString;
        SqlConnection MyConnection = new SqlConnection(MySQLConnectionString);
        MyConnection.Open();
        SqlDataAdapter MyAdatper = new SqlDataAdapter(MySQL, MyConnection);
        MyAdatper.Fill(MyTable);
        this.GridView1.DataSource = MyTable;
        this.GridView1.DataBind();
        if (MyConnection.State == ConnectionState.Open)
        {
            MyConnection.Close();
        }
    }
    protected void Button2_Click(object sender, EventArgs e)
    {//打印客人用餐信息
        Server.Transfer("~/QueryManage/QueryEatingPrint.aspx");
    }
    public string MyPrintSQL
    {//设置要传递到打印页的数据
        get
        {
            return MySQL;
        }
    }
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {//在GridView控件单元格中设置短日期显示格式
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
          DateTime MyDate = DateTime.Parse(e.Row.Cells[3].Text);
          e.Row.Cells[3].Text = MyDate.ToShortDateString();          
        }
    }
}