private void btnSave_Click(object sender, EventArgs e)
{
if (cbPortName.Text == "")
{
cbPortName.Focus();
}
else if (int.Parse(cbBaudrate.Text) <= 0)
{
cbBaudrate.Focus();
}
else
{
Program.globalPortName = cbPortName.Text;
Program.globalBaudrate = int.Parse(cbBaudrate.Text);
SpConfigEntity entry = new SpConfigEntity();
entry.PortName = cbPortName.Text;
entry.Baudrate = Convert.ToInt32(cbBaudrate.Text);
entry.ParityBit = cbParityBit.Text;
entry.DataBit = Convert.ToInt32(cbDataBit.Text);
entry.StopBit = Convert.ToInt32(cbStopBit.Text);
setSpConfigEntity(entry);
this.Dispose();
}
}
private void setSpConfigEntity(SpConfigEntity entry)
{
try
{
OperateIniFile.WriteIniData("SerialPort", "PortName", entry.PortName, OperateIniFile.getFilePath());
OperateIniFile.WriteIniData("SerialPort", "Baudrate", entry.Baudrate.ToString(), OperateIniFile.getFilePath());
OperateIniFile.WriteIniData("SerialPort", "ParityBit", entry.ParityBit, OperateIniFile.getFilePath());
OperateIniFile.WriteIniData("SerialPort", "DataBit", entry.DataBit.ToString(), OperateIniFile.getFilePath());
OperateIniFile.WriteIniData("SerialPort", "StopBit", entry.StopBit.ToString(), OperateIniFile.getFilePath());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private SpConfigEntity getSpConfigEntity()
{
SpConfigEntity entry = new SpConfigEntity();
try
{
entry.PortName = OperateIniFile.ReadIniData("SerialPort", "PortName", "", OperateIniFile.getFilePath());
entry.Baudrate = Convert.ToInt32(OperateIniFile.ReadIniData("SerialPort", "Baudrate", "9600", OperateIniFile.getFilePath()));
entry.ParityBit = OperateIniFile.ReadIniData("SerialPort", "ParityBit", "无", OperateIniFile.getFilePath());
entry.DataBit = Convert.ToInt32(OperateIniFile.ReadIniData("SerialPort", "DataBit", "8", OperateIniFile.getFilePath()));
entry.StopBit = Convert.ToInt32(OperateIniFile.ReadIniData("SerialPort", "StopBit", "1", OperateIniFile.getFilePath()));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(entry);
}
public SpConfigForm()
{
InitializeComponent();
SpConfigEntity entry = getSpConfigEntity();
//初始化下拉串口名称列表框
string[] ports = SerialPort.GetPortNames();
Array.Sort(ports);
cbPortName.Items.AddRange(ports);
if (cbPortName.Items.Count <= 0)
{
cbPortName.SelectedIndex = -1;
}
else
{
if (entry.PortName == "")
{
cbPortName.SelectedIndex = (cbPortName.Items.Count - 1);
}
else if (cbPortName.Text != entry.PortName)
{
cbPortName.Text = entry.PortName;
}
}
if (int.Parse(cbBaudrate.Text) != entry.Baudrate)
{
cbBaudrate.Text = entry.Baudrate.ToString();
}
if (cbParityBit.Text != entry.ParityBit)
{
cbParityBit.Text = entry.ParityBit;
}
if (int.Parse(cbDataBit.Text) != entry.DataBit)
{
cbDataBit.Text = entry.DataBit.ToString();
}
if (int.Parse(cbStopBit.Text) != entry.StopBit)
{
cbStopBit.Text = entry.StopBit.ToString();
}
}
