Exemplo n.º 1
0
        private void button1_Click(object sender, EventArgs e)
        {
            this.Hide();
            user_interface ui = new user_interface(customer_id);

            ui.Show();
        }
Exemplo n.º 2
0
        private void button3_Click(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(connString);

            con.Open();
            if (con.State == System.Data.ConnectionState.Open)
            {
                string username = textBox1.Text;
                string password = textBox2.Text;
                if (username == string.Empty || password == string.Empty)
                {
                    MessageBox.Show("Username or Password can not be empty.");
                }


                String         sql = "SELECT* FROM Login_Info WHERE Username = '******' AND Password = '******'";
                SqlCommand     sq  = new SqlCommand(sql, con);
                SqlDataAdapter sda = new SqlDataAdapter(sq);
                DataTable      dt  = new DataTable();
                sda.Fill(dt);

                String         s  = "SELECT* FROM User_Info WHERE User_Name = '" + username + "'";
                SqlCommand     aa = new SqlCommand(s, con);
                SqlDataAdapter sd = new SqlDataAdapter(aa);
                DataTable      d  = new DataTable();
                sd.Fill(d);
                string customer_id = d.Rows[0][0].ToString();



                if (dt.Rows.Count > 0)
                {
                    String userRole;
                    userRole = dt.Rows[0][2].ToString();


                    if (userRole == "Customer")
                    {
                        user_interface us = new user_interface(customer_id);
                        this.Hide();
                        us.Show();
                        con.Close();
                    }
                    else
                    {
                        Admin a = new Admin();
                        this.Hide();
                        a.Show();
                        con.Close();
                    }
                }
                else
                {
                    MessageBox.Show("Username or Password incorrect.");
                }
                con.Close();
            }
        }