studentdelete.aspx.cs

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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 studentDelete : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["adminId"] == null)
        {
            Response.Redirect("Default.aspx");
        }
        else
        {
            if (!Page.IsPostBack)
            {
                if (Session["ht_stuId"] != null)
                {
                    Hashtable ht_stuId = (Hashtable)Session["ht_stuId"];

                    IDictionaryEnumerator myEnumerator = ht_stuId.GetEnumerator();

                    while (myEnumerator.MoveNext())
                        lbl_showDel.Text += myEnumerator.Key + "     " + myEnumerator.Value + "<br/>";
                }
            }
        }
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        if (Session["ht_stuId"] != null)
        {
            Hashtable ht_stuId = (Hashtable)Session["ht_stuId"];
            IDictionaryEnumerator myEnumerator = ht_stuId.GetEnumerator();
            while (myEnumerator.MoveNext())
            {
                int count;
                count = (new projClass()).deleteStuInfo(myEnumerator.Key.ToString());
            }
            Session["ht_stuId"] = null;
            string script = "<script>window.opener.location.href='stuInfoView.aspx';window.close();</script> ";
            Page.RegisterStartupScript("refresh", script);

        }
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        string script = "<script>window.opener.location.href='stuInfoView.aspx';window.close();</script> ";
        Page.RegisterStartupScript("refresh", script);
    }
}