private void btn_Connetti_Click(object sender, EventArgs e)
{
try
{
if (CmBox_BaudRate.Text == "" || CmBox_PortaSeriale.Text == "")
{
MessageBox.Show("Selezionare impostazioni per la porta seriale");
}
else
{
SerialPort01.PortName = CmBox_PortaSeriale.Text;
SerialPort01.BaudRate = Convert.ToInt32(CmBox_BaudRate.Text);
SerialPort01.Open();
GroupBox1.Enabled = true;
btn_Disconnetti.Enabled = true;
btn_Connetti.Enabled = false;
CmBox_BaudRate.Enabled = false;
CmBox_PortaSeriale.Enabled = false;
}
}
catch (UnauthorizedAccessException)
{
MessageBox.Show("Unauthorized Access Exception");
}
}
private void btn_Disconnetti_Click(object sender, EventArgs e)
{
SerialPort01.Close();
GroupBox1.Enabled = false;
btn_Disconnetti.Enabled = false;
btn_Connetti.Enabled = true;
CmBox_PortaSeriale.Enabled = true;
CmBox_BaudRate.Enabled = true;
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (keyData == Keys.Left)
{
SerialPort01.Write("L");
}
if (keyData == Keys.Right)
{
SerialPort01.Write("R");
}
if (keyData == Keys.Up)
{
SerialPort01.Write("U");
}
if (keyData == Keys.Down)
{
SerialPort01.Write("D");
}
return(base.ProcessCmdKey(ref msg, keyData));
}
