using CommunityToolkit.Mvvm.ComponentModel; namespace AciTester.Models; public partial class StageData : ObservableObject { [ObservableProperty] private string stageName = string.Empty; [ObservableProperty] private double cutoffDiameter; // 截止直径 (μm) [ObservableProperty] private double initialWeight; // 测前质量 (g) [ObservableProperty] private double finalWeight; // 测后质量 (g) public double NetWeight => finalWeight - initialWeight; }