private void button5_Click(object sender, EventArgs e)
{
if (COM3.IsOpen)
{
COM3.Close();
progressBar2.Value = 0;
}
}
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 { }
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
COM3.Close();
}