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; using System.Data.OleDb; public partial class changepassword : System.Web.UI.Page { connection objcon = new connection(); OleDbConnection conn; protected void Page_Load(object sender, EventArgs e) { conn = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\Domains\nid.edu\db\database.mdb;Persist Security Info=True"); //conn = objcon.getconn(); if (Session["Userid"] == "" || Session["Userid"] == null) { Response.Redirect("index.aspx"); } } protected void btnReset_Click(object sender, EventArgs e) { if (Session["Userid"] == "" || Session["Userid"] == null) { Response.Redirect("index.aspx"); } string userid = Session["Userid"].ToString(); conn.Open(); OleDbCommand cmd = new OleDbCommand("select * from MemberMaster where userid='" + userid + "' and [password]='"+ txtOldPassword.Text +"'", conn); OleDbDataAdapter dap = new OleDbDataAdapter(cmd); DataTable dt = new DataTable(); int count=dap.Fill(dt); // Label1.Text = count.ToString(); if (count != 0) { OleDbCommand cmd1 = new OleDbCommand("update MemberMaster set [password]='"+ txtNewpassword.Text +"' where userid='" + userid + "'", conn); cmd1.ExecuteNonQuery(); } conn.Close(); } protected void lnkbtnlogout_Click(object sender, EventArgs e) { Session.Clear(); Session["Userid"] = ""; Response.Redirect("index.aspx"); } }