public int checklogin(ParentPrjs ck)
        {
            SqlCommand cmd = new SqlCommand("select * from tbl_Parent where ParentName=@username and Password=@password", con);

            cmd.CommandType = CommandType.Text;

            cmd.Parameters.Clear();
            cmd.Parameters.AddWithValue("@username", ck.parentname);
            cmd.Parameters.AddWithValue("@password", ck.password);
            con.Open();
            SqlDataReader sdr   = cmd.ExecuteReader();
            ParentPrjs    prt   = null;
            int           count = 0;

            if (sdr.Read())
            {
                prt = new ParentPrjs
                {
                    parentname = sdr[0].ToString(),
                    password   = sdr[1].ToString(),
                };
                count++;
            }
            con.Close();
            return(count);
        }
        public void AddUserName(ParentPrjs pdetails)
        {
            SqlCommand cmd = new SqlCommand("insert into tbl_Parent values(@parentname,@pwd)", con);

            cmd.CommandType = CommandType.Text;
            cmd.Parameters.Clear();
            cmd.Parameters.AddWithValue("@parentname", pdetails.parentname);
            cmd.Parameters.AddWithValue("@pwd", pdetails.password);
            con.Open();
            cmd.ExecuteNonQuery();
            con.Close();
        }
 protected void Button1_Click(object sender, EventArgs e)
 {
     if (Page.IsValid == true)
     {
         Adoconnected dal      = new Adoconnected();
         ParentPrjs   pdetalis = new ParentPrjs()
         {
             parentname = txtUsername.Text,
             password   = txtPwd.Text
         };
         dal.AddUserName(pdetalis);
     }
     lblMsg.Text = "Registered Successfully";
 }
        protected void Button1_Click(object sender, EventArgs e)
        {
            ParentPrjs prt = new ParentPrjs
            {
                parentname = txtName.Text,
                password   = txtPwd.Text
            };
            Adoconnected dal   = new Adoconnected();
            int          count = dal.checklogin(prt);

            if (count > 0)
            {
                Response.Redirect("FourthPage.aspx");
            }
            else
            {
                labelMsg.Text = "Invalid Username/Password";
            }
        }