default.aspx.cs

This is java book for student!!!

using System;
using System.Data;
using System.Configuration;
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 _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        String ClassID = e.NewValues["ClassID"].ToString();

        // Remove the formating applied by the DataFormatString property.
        if (ClassID.StartsWith("D:"))
        {
            e.NewValues["ClassID"] = ClassID.Substring(2);
        }

    }
}