////////////////////////////////////////////////////////////////////////
// Lifecycle
////////////////////////////////////////////////////////////////////////
public ScopeViewModel()
{
spec = Spectrometer.getInstance();
appSettings = AppSettings.getInstance();
appSettings.PropertyChanged += handleAppSettingsChange;
spec.PropertyChanged += handleSpectrometerChange;
spec.showAcquisitionProgress += showAcquisitionProgress; // closure?
// bind closures (method calls) to each Command
acquireCmd = new Command(() => { _ = doAcquireAsync(); });
refreshCmd = new Command(() => { _ = doAcquireAsync(); });
saveCmd = new Command(() => { _ = doSave(); });
addCmd = new Command(() => { _ = doAdd(); });
clearCmd = new Command(() => { _ = doClear(); });
xAxisOptions = new ObservableCollection <XAxisOption>()
{
// these names must match the fields in ChartDataPoint
new XAxisOption()
{
name = "pixel", unit = "px"
},
new XAxisOption()
{
name = "wavelength", unit = "nm"
},
new XAxisOption()
{
name = "wavenumber", unit = "cm⁻¹"
}
};
xAxisOption = xAxisOptions[0];
updateChart();
}
