private void RunPollig()
{
ModBusDriver?.Dispose();
try
{
CreateModbusDriver();
}
catch (Exception e)
{
if (!_linkRecoveryTimer.IsEnabled)
{
StatusString = e.Message;
AvaliablePorts = SerialPort.GetPortNames().ToList();
}
return;
}
_timer.Interval = TimeSpan.FromMilliseconds(ScanRate);
ModbusConfig.Save(ModbusConfig);
_retriesToRecoverLink = 0;
_linkRecoveryTimer.Stop();
_linkRecoveryTimer.Tick -= _connectionRecoveryHandler;
_timer.Tick += _dataUpdateHandler;
_timer.Start();
IsStopped = false;
}
public override void OnNavigatedFrom()
{
Settings.Default.ModBusConfig = _modbusCfg;
ModbusConfig.Save(ModbusConfig);
}
public MainViewModel()
{
IsStopped = true;
_modbusCfg = Settings.Default.ModBusConfig != null
? new ModbusConfig(Settings.Default.ModBusConfig)
: new ModbusConfig();
ScanRate = 250;
ModbusData = ModbusDataTable.CreateMbTable("Данные");
ReadData = new MBRequestData();
WriteData = new MBRequestData();
_tabsView = new TabDataView();
Navigator.Navigate(_tabsView, this);
ReadClearCommand = new RelayCommand(p => ReadData.ClearRequestData());
WriteClearCommand = new RelayCommand(p => WriteData.ClearRequestData());
SaveCommand = new RelayCommand(p =>
{
try
{
Settings.Default.ModBusConfig = _modbusCfg;
ModbusConfig.Save(ModbusConfig);
Navigator.Navigate(_tabsView, this);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ex.InnerException?.Message);
}
});
CancelCommand = new RelayCommand(p => Navigator.Navigate(_tabsView, this));
ExtensiveWindowCommand = new RelayCommand(p =>
{
ExtWindow.Show();
ExtWindow.Activate();
});
SettingsViewCommand = new RelayCommand(p => Navigator.Navigate(new SettingsView(), this));
RunCommand = new RelayCommand(p =>
{
var metroWindowCol = Application.Current.Windows;
_tokenSrc = new CancellationTokenSource();
RunPollig();
});
StopCommand = new RelayCommand(p =>
{
_timer.Stop();
_timer.Tick -= _dataUpdateHandler;
_tokenSrc?.Cancel();
IsStopped = true;
});
UpdatePorts = new RelayCommand(p =>
{
AvaliablePorts = SerialPort.GetPortNames().ToList();
});
DataTab = new BindingList <ModbusDataPoint>();
DataControlViewModel = new DataControlViewModel(_driver, _modbusCfg);
GraphModel = new GraphViewModel(this);
DataControlViewModel.WriteSingleEvent += OnSingleRegWrite;
DataControlViewModel.WriteMultipleEvent += OnMultipleWrite;
_dataUpdateHandler = (sender, e) => UpdateData();
_connectionRecoveryHandler = (sender, e) => LinkRecoveryTimerOnTick();
}