public FormOptions(string fileName)
{
Init();
_fileName = fileName;
CustomSettings settings = LoadSettings(_fileName);
Settings = settings;
SelectStopBits.SelectedItem = settings.StopBits;
SelectParity.SelectedItem = settings.Parity;
comboBoxFlowControl.SelectedItem = settings.FlowControl;
SelectBits.SelectedItem = settings.DataBits;
RefreshButton_Click(this, null);
foreach (object item in SelectPort.Items)
{
if (((COMPortItem)item).Name == settings.ComPort)
{
SelectPort.SelectedItem = item;
}
}
SelectBaudRate.SelectedItem = settings.BaudRate;
SelectTimeout.Text = settings.TimeOut.ToString(CultureInfo.InvariantCulture);
SelectNumberRepeat.Text = settings.NumberRepeat.ToString(CultureInfo.InvariantCulture);
checkBoxEndingSymbolEnabled.Checked = settings.EndingSymbolEnable;
checkBoxEndingSymbolEnabledTx.Checked = settings.EndingSymbolEnableTx;
textBoxEndingSymbol.Text = settings.EndingSymbol.ToString(CultureInfo.InvariantCulture);
textBoxEndingSymbolTx.Text = settings.EndingSymbolTx.ToString(CultureInfo.InvariantCulture);
Binding();
}
public static CustomSettings LoadSettings(string fileName)
{
var settings = new CustomSettings();
var xmlSer = new XmlSerializer(settings.GetType());
XmlReader xmlReader = new XmlTextReader(fileName);
try
{
var v = (CustomSettings)xmlSer.Deserialize(xmlReader);
xmlReader.Close();
return(v);
}
catch (Exception exc)
{
if (exc.InnerException.GetType() == typeof(FileNotFoundException))
{
settings = new CustomSettings
{
BaudRate = SettingsOptions.Default.baudRate,
ComPort = SettingsOptions.Default.comPort,
DataBits = SettingsOptions.Default.dataBits,
FlowControl = SettingsOptions.Default.flowControl,
NumberRepeat = SettingsOptions.Default.numberRepeat,
Parity = SettingsOptions.Default.parity,
StopBits = SettingsOptions.Default.stopBits,
TimeOut = SettingsOptions.Default.timeOut,
EndingSymbol = SettingsOptions.Default.endingSymbol,
EndingSymbolEnable = SettingsOptions.Default.endingSymbolEnable
};
return(settings);
}
}
return(null);
}
private void buttonOK_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(_fileName))
{
SettingsOptions.Default.stopBits = (StopBits)SelectStopBits.SelectedItem;
SettingsOptions.Default.parity = (Parity)SelectParity.SelectedItem;
SettingsOptions.Default.flowControl = (Handshake)comboBoxFlowControl.SelectedItem;
SettingsOptions.Default.baudRate = (int)SelectBaudRate.SelectedItem;
SettingsOptions.Default.dataBits = (int)SelectBits.SelectedItem;
SettingsOptions.Default.comPort = ((COMPortItem)SelectPort.SelectedItem).Name;
SettingsOptions.Default.timeOut = int.Parse(SelectTimeout.Text);
SettingsOptions.Default.numberRepeat = int.Parse(SelectNumberRepeat.Text);
SettingsOptions.Default.Save();
}
else
{
var settings = new CustomSettings
{
BaudRate = (int)SelectBaudRate.SelectedItem,
ComPort = ((COMPortItem)SelectPort.SelectedItem).Name,
DataBits = (int)SelectBits.SelectedItem,
FlowControl = (Handshake)comboBoxFlowControl.SelectedItem,
NumberRepeat = int.Parse(SelectNumberRepeat.Text),
Parity = (Parity)SelectParity.SelectedItem,
StopBits = (StopBits)SelectStopBits.SelectedItem,
TimeOut = int.Parse(SelectTimeout.Text)
};
Settings = settings;
SaveSettings(_fileName, settings);
}
}
void LoadSettingsPort()
{
if (string.IsNullOrEmpty(_fileName))
{
_serialPort.PortName = SettingsOptions.Default.comPort;
_serialPort.BaudRate = SettingsOptions.Default.baudRate;
_serialPort.DataBits = SettingsOptions.Default.dataBits;
_serialPort.Parity = SettingsOptions.Default.parity;
_serialPort.StopBits = SettingsOptions.Default.stopBits;
// По умолчанию Handshake = Handshake.None
// Но если его его не переприсвоить заново
// Последовательный порт работал не стабильно
// Наблюдались повторы посылок по ModBus
// Возможно это связанно с ПО Аркадия (Виртуальный COM порт не принимал правильно настройки от Хоста)
_serialPort.Handshake = SettingsOptions.Default.flowControl;
_timeOut = SettingsOptions.Default.timeOut;
_numberRepeatMax = SettingsOptions.Default.numberRepeat;
}
else
{
CustomSettings settings = FormOptions.LoadSettings(_fileName);
_serialPort.PortName = settings.ComPort;
_serialPort.BaudRate = settings.BaudRate;
_serialPort.DataBits = settings.DataBits;
_serialPort.Parity = settings.Parity;
_serialPort.StopBits = settings.StopBits;
_serialPort.Handshake = settings.FlowControl;
_timeOut = settings.TimeOut;
_numberRepeatMax = settings.NumberRepeat;
}
_timerOut.Interval = _timeOut;
}
public static void SaveSettings(string fileName, CustomSettings settings)
{
var xmlSer = new XmlSerializer(settings.GetType());
var xmlSet = new XmlWriterSettings
{
NewLineOnAttributes = true,
Indent = true,
NewLineChars = "\r\n",
Encoding = Encoding.UTF8
};
XmlWriter xmlWr = XmlWriter.Create(fileName, xmlSet);
xmlSer.Serialize(xmlWr, settings);
xmlWr.Close();
}
