示例#1
0
        private void ButtonLogin_Click(object sender, EventArgs e)
        {
            String loginUser = loginField.Text;
            String passUser  = passField.Text;

            DB               db      = new DB();
            DataTable        table   = new DataTable();
            MySqlDataAdapter adapter = new MySqlDataAdapter();

            MySqlCommand command = new MySqlCommand("SELECT * FROM `Users` WHERE `login`  = @uL AND `password`  = @uP", db.getConnection());

            command.Parameters.Add("@uL", MySqlDbType.VarChar).Value = loginUser;
            command.Parameters.Add("@uP", MySqlDbType.VarChar).Value = passUser;

            adapter.SelectCommand = command;
            adapter.Fill(table);

            if (table.Rows.Count > 0)
            {
                this.Hide();
                AddProduct mainForm = new AddProduct();
                mainForm.Show();
            }

            else
            {
                MessageBox.Show("NO");
            }
        }
示例#2
0
        private void button4_Click(object sender, EventArgs e)
        {
            this.Hide();
            AddProduct product = new AddProduct();

            product.Show();
        }