order.aspx.cs

网络营销软件的源代码

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using System.Configuration;

namespace WebApplication8.company
{
	/// <summary>
	/// Summary description for order.
	/// </summary>
	public class order : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected SqlConnection conn;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(Session["type"] == null || !Session["type"].Equals("企业"))
				Response.Redirect("../login.aspx");

			conn = new SqlConnection(Application["market"].ToString());
			if( !Page.IsPostBack )
			{
				Bind();
			}// Put user code to initialize the page here
		}
		public void Bind()
		{
			string cmd = "select productName,price,Orders.number,buyerID,sellerID,createTime,id from Orders join Product on Orders.productID=Product.productID "+
				"where sellerID='" + Session["studentNO"] + "'";
				
				SqlDataAdapter myCommand = new SqlDataAdapter(cmd, conn);
				DataSet ds = new DataSet();
				myCommand.Fill(ds);
				DataGrid1.DataSource= ds;
				DataGrid1.DataBind();
				conn.Close();
			/*catch( Exception E)
			{
				Response.Write(cmd);
			}*/
		}

		public void DataGrid1_PageIndexChanged(Object source, DataGridPageChangedEventArgs e)
		{
			DataGrid1.CurrentPageIndex = e.NewPageIndex;
			Bind();
		}
		
		public void DataGrid1_delete(Object sender, DataGridCommandEventArgs e)
		{
			conn.Open();
			String id = (DataGrid1.DataKeys[(int)e.Item.ItemIndex]).ToString();
			SqlCommand deleteCmd = new SqlCommand("delete from Orders where id = " + id  ,conn);
			deleteCmd.ExecuteNonQuery();
			deleteCmd.Connection.Close();
			Bind();
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
			this.DataGrid1.DeleteCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_delete);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}