admin_orders.aspx.cs

一个很好的网上购物系统！进行了新的修改具有很多的功能！

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;

public partial class admin_orders : System.Web.UI.Page {
    protected void Page_Load(object sender, EventArgs e) {
        trError.Visible = false;
        if (!Page.IsPostBack) {
            //put today's date into the first text box
            txtDateEnd.Text = DateTime.Today.ToShortDateString();
            //put a 30 day lag in for the start date
            DateTime dThirty= DateTime.Today.Subtract(TimeSpan.FromDays(30));
            txtDateStart.Text = dThirty.ToShortDateString();
        }
    }
    protected void btnSearch_Click(object sender, EventArgs e) {
        try {
            dgResults.DataSource = OrdersManager.OrdersByDateRange(txtDateStart.Text, txtDateEnd.Text);
            dgResults.DataBind();
        } catch {
            trError.Visible = true;
        }
    
    }
    protected void btnUserSearch_Click(object sender, EventArgs e) {
        dgResults.DataSource = OrdersManager.OrdersByUser(txtUserName.Text);
        dgResults.DataBind();

    }
    protected void btnTrans_Click(object sender, EventArgs e) {
        dgResults.DataSource = OrdersManager.OrdersByTransactionPartial(txtTransactionID.Text);
        dgResults.DataBind();

    }
}