private void Control_3_Click(object sender, EventArgs e)
{
if (COM3.IsOpen)
{
string output;
output = textBox16.Text;
COM3.Write(output);
textBox16.Text = "";
COM3.DiscardOutBuffer();
order_record_3(output);
}
}
private void button4_Click(object sender, EventArgs e)
{
try
{
if (COM3.IsOpen)
{
COM3.Write("3");
COM3.Close();
richTextBox1.Text = "закрыт";
m_state = WorkState.Idle;
}
;
}
catch { }
}
