protected void Button_Click(object sender, EventArgs e)
        {
            if (!txtUserName.Text.ToString().Equals("") && !txtPassword.Text.ToString().Equals(""))
            {
                DataTable tbl = new DataTable();

                // select the query from the user and password and after check the user name or password
                String qry = "select * from Login where UserId='" + txtUserName.Text.ToString() + "' and Password='******'";
                Sqlcmd obj = new Sqlcmd();


                tbl = obj.dataSrch(qry);

                data.InnerHtml = "<script> alert('count---" + tbl.Rows.Count + "');</script>";

                //if the record is matched then the dashboard will open otherwise the error message will display
                if (tbl.Rows.Count > 0)
                {
                    Response.Redirect("dashboard.aspx");
                }
                else
                {
                    //   data.InnerHtml = "<script> alert('check User Name or Password ');</script>";
                    txtUserName.Text = "";
                    txtPassword.Text = "";
                }
            }
            else
            {
                data.InnerHtml = "<script> alert('Fill  user Name or Password');</script>";
            }
        }