protected void btlogin_Click(object sender, EventArgs e) { li.email = txtuid.Text; li.password = txtpass.Text; if (Request["PID"] == null && Request["WID"] == null) { DataSet ds = new DataSet(); ds = li.get_login_details(li); if (ds.Tables[0].Rows.Count != 0) { Session["uid"] = ds.Tables[0].Rows[0][0].ToString(); // string url = "~/sample.aspx?UID = " + Session["uid"]; //Response.Redirect("M_ZONE/Default.aspx?UID=" + Session["uid"]); Response.Redirect("Default.aspx"); } else { Label1.Visible = true; Label1.Text = "Email or Password is Incorrect, Please try again !!"; } txtuid.Text = ""; txtpass.Text = ""; } }