using CommunityToolkit.Mvvm.ComponentModel;

namespace ASTM_D7896_Tester.ViewModels;

public partial class MeasurementResult : ObservableObject
{
    [ObservableProperty]
    private int _index;

    [ObservableProperty]
    private double _thermalConductivity; // W/m·K

    [ObservableProperty]
    private double _thermalDiffusivity;  // ×10⁻⁶ m²/s

    [ObservableProperty]
    private double _volumetricHeatCapacity; // kJ/m³·K (自动计算)

    public void CalculateVhc()
    {
        if (_thermalDiffusivity > 0)
            VolumetricHeatCapacity = _thermalConductivity / (_thermalDiffusivity * 1e-6) / 1000.0;
        else
            VolumetricHeatCapacity = 0;
    }
}