private void button3_Click(object sender, EventArgs e) { if (this._item_id > 0) { frm_serial_numbers _serial = new frm_serial_numbers(this, this._item_id); _serial.ShowDialog(); } else { MessageBox.Show("Select An Item First"); } }
private void button5_Click(object sender, EventArgs e) { switch (this._item_id > 0) { case true: frm_serial_numbers _serial = new frm_serial_numbers(this, _item_id); _serial.ShowDialog(); break; default: MessageBox.Show("You Must Select an Item First"); break; } }