private void Initialize(string dataType, string componentType, string portName)
{
UpdateDataTypeCommand = new ReactiveCommand();
UpdatePortNameCommand = new ReactiveCommand();
UpdateCompoentTypeCommand = new ReactiveCommand();
DataTypes = UpdateDataTypeCommand
.SelectMany(_ => Observable.Start(() => _recordDescriptionRepository.GetDataTypes(componentType, portName))
.Catch((Exception ex) => Messenger.Raise(new InformationMessage("データベースアクセスに失敗しました。", "エラー", "ShowError"))))
.Do(_ => DataTypes.ClearOnScheduler())
.SelectMany(_ => _)
.ToReactiveCollection();
PortNames = UpdatePortNameCommand
.SelectMany(_ => Observable.Start(() => _recordDescriptionRepository.GetPortNames(dataType, componentType))
.Catch((Exception ex) => Messenger.Raise(new InformationMessage("データベースアクセスに失敗しました。", "エラー", "ShowError"))))
.Do(_ => PortNames.ClearOnScheduler())
.SelectMany(_ => _)
.ToReactiveCollection();
ComponentTypes = UpdateCompoentTypeCommand
.SelectMany(_ => Observable.Start(() => _recordDescriptionRepository.GetComponentTypes(dataType, portName))
.Catch((Exception ex) => Messenger.Raise(new InformationMessage("データベースアクセスに失敗しました。", "エラー", "ShowError"))))
.Do(_ => ComponentTypes.ClearOnScheduler())
.SelectMany(_ => _)
.ToReactiveCollection();
DataType = dataType;
PortName = portName;
ComponentType = componentType;
UpdateDataTypeCommand.Execute(null);
UpdatePortNameCommand.Execute(null);
UpdateCompoentTypeCommand.Execute(null);
}
public int Initialized()
{
string[] PortNames;
string[] TempPortNames = SerialPort.GetPortNames();
if (RePortName != null && TempPortNames.Contains(RePortName))
{
PortNames = new string[TempPortNames.Length + 1];
TempPortNames.CopyTo(PortNames, 1);
PortNames[0] = RePortName;
PortNames = PortNames.Distinct().ToArray();
}
else
{
PortNames = TempPortNames;
}
//这种写法不允许有多个串口；
for (int i = 0; i < PortNames.Count(); i++)
{
if (OpenPort(PortNames[i]) == 0)
{
RePortName = PortNames[i];
Read();
return(0);
}
}
return(-1);
}
private void RefreshPortNames()
{
// get two lists, and if not the same, replace one
var physicalNames = SerialPort.GetPortNames();
var localNames = PortNames.ToArray(); // local copy to prevent locking/size changing issues
var matches = physicalNames.Length == localNames.Length;
if (matches)
{
// same length, check contents
foreach (var name in physicalNames)
{
matches &= localNames.Contains(name);
}
foreach (var name in localNames)
{
matches &= physicalNames.Contains(name);
}
}
if (!matches)
{
var msg = Messager;
if (msg != null)
{
msg.AddMessage("COM Ports changed");
}
// replace internals
var curSelected = SelectedPortName;
// copy in new ones
PortNames.Clear();
foreach (var name in physicalNames)
{
PortNames.Add(name);
}
var oldNameOk = !String.IsNullOrEmpty(curSelected) && PortNames.Contains(curSelected);
if (oldNameOk)
{
SelectedPortName = curSelected;
}
else if (PortNames.Any())
{
SelectedPortName = PortNames[0];
}
else
{
SelectedPortName = "";
}
// todo - disconnect when pulled? handle crashes?
}
}
public ComPortViewModels()
{
if (!PortNames.Any())
{
throw new ArgumentException("Нет ни одного COM порта");
}
_serialPort = new SerialPort {
Parity = Parity.None, DataBits = 8, StopBits = StopBits.One
};
PortName = PortNames.Last();
PortSpeed = 9600;
_serialPort.DataReceived += SerialPortOnDataReceived;
}
private ConfigurationModel CreateInstance(Configuration configuration)
{
if (configuration == null)
{
configuration = new Configuration()
{
Active = true,
Mode = (int)Mode.RTU,
DataBits = 7,
Parity = (int)Parity.Odd,
BaudRate = 6900,
Timeout = (int)Timeout.S30,
PortName = PortNames.FirstOrDefault(),
StopBits = (int)StopBits.None,
}
}
;
return(this._mapper.Map <ConfigurationModel>(configuration));
}
public Form1()
{
InitializeComponent();
// Check the valid Com ports
string[] PortNames;
PortNames = SerialPort.GetPortNames();
int UpperBound = PortNames.GetUpperBound(0);
for (int i = UpperBound; i >= 0; i--)
{
Combo_COMPort.Items.Add(PortNames[i]);
}
// İnitial values for comboboxes
Combo_COMPort.SelectedIndex = 0;
Combo_BaudRate.SelectedIndex = 0;
Combo_DataBits.SelectedIndex = 0;
Combo_StopBits.SelectedIndex = 0;
Combo_Parity.SelectedIndex = 0;
}
