addsurvey.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 usercenter2.
	/// </summary>
	public class addSurvey : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.Button Button1;
		protected SqlConnection conn;
		protected System.Web.UI.WebControls.Label count;
		string surveyID;
		DataSet ds;
		DataView dataview;

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(Session["type"] == null || !Session["type"].Equals("企业"))
				Response.Redirect("../login.aspx");
			count.Text = Application["count"].ToString();
			
			surveyID = Request.QueryString["id"];
			conn = new SqlConnection(Application["market"].ToString());
			WebApplication8.firstPage.Connection cn = new WebApplication8.firstPage.Connection(Application["market"].ToString());

			if( !Page.IsPostBack )
			{
				cn.execute("update Question set state = 'no'");
				SqlDataAdapter myCommand = new SqlDataAdapter("select * from Question where studentNO = '" 
					+ Session["studentNO"] + "'", conn);
				ds = new DataSet();
				myCommand.Fill(ds);
				dataview = new DataView(ds.Tables[0]);
				Session["dataview"] = dataview;
				Bind();
			}// Put user code to initialize the page here
		}
		public void Bind()
		{
			
			DataGrid1.DataSource= (DataView)(Session["dataview"]);
			DataGrid1.DataBind();
			conn.Close();
		}

		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("insert into answer (questionID,surveyID,a,b,c) values ('" + id + "','" + surveyID + "',0,0,0)",conn);
			deleteCmd.ExecuteNonQuery();
			deleteCmd.Connection.Close();
			DataView dataview = ((DataView)(Session["dataview"]));
			dataview.RowFilter = "id="+id;
			if(dataview.Count > 0)
				dataview.Delete(0);
			dataview.RowFilter = "";

			//"update Question set state = 'yes' where id = " + id 
				
			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.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			//WebApplication8.firstPage.Connection cn = new WebApplication8.firstPage.Connection();
			//cn.execute("update Question set state = 'no'");
			Response.Redirect("survey.aspx");
		}
	}
}