438 lines
16 KiB
C#
438 lines
16 KiB
C#
using System;
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using System.Collections.ObjectModel;
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using System.IO;
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using System.Linq;
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using System.Text.Json;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using LiveChartsCore;
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using LiveChartsCore.Defaults;
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using LiveChartsCore.SkiaSharpView;
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using LiveChartsCore.SkiaSharpView.Painting;
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using SkiaSharp;
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namespace Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance.ViewModels
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{
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public partial class MainWindowViewModel : ViewModelBase
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{
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private bool isLoadingDeviceSettings;
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[ObservableProperty]
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private string testNumber = $"SLIP-{DateTime.Now:yyyyMMdd-HHmm}";
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[ObservableProperty]
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private string operatorName = string.Empty;
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[ObservableProperty]
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private string methodName = "GB/T 3903.6-2024";
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[ObservableProperty]
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private string reportName = string.Empty;
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[ObservableProperty]
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private string sampleFeature = "整鞋样品 / 瓷砖接触面 / 水平测试";
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[ObservableProperty]
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private string currentStatus = "测试停止，请按“测试”键进行下次试验";
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[ObservableProperty]
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private int uploadProgress = 68;
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[ObservableProperty]
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private string manualDistance = "0";
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[ObservableProperty]
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private int selectedSampleIndex;
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[ObservableProperty]
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private bool isSettingsDialogOpen;
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[ObservableProperty]
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private string manualSpeed = "0.00";
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[ObservableProperty]
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private string manualDisplacement = "0.00";
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[ObservableProperty]
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private string testSpeed = "0.30";
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[ObservableProperty]
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private string normalPressureCoefficient = "0.00";
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[ObservableProperty]
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private string frictionCoefficient1 = "0.00";
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[ObservableProperty]
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private string frictionCoefficient2 = "0.00";
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public string TargetLoadText { get; } = "400 N";
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public string ActualLoadText { get; } = "400 N";
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public string TestSpeedText => $"{TestSpeed} m/s";
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public string SampleRateText { get; } = "30 Hz";
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public string ActiveMode { get; } = "水平模式";
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public string DeviceStatus { get; } = "联机 / 待机";
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public string BatchNumber { get; } = DateTime.Now.ToString("yyyy-MM-dd");
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public string ResultSummary { get; } = "平均 0.62";
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public string UploadProgressText => $"{UploadProgress}%";
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public string StaticCoefficient { get; } = "0.66";
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public string VerticalPressure { get; } = "401.6";
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public string HorizontalForce { get; } = "248.9";
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public string FrictionCoefficient { get; } = "0.62";
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public string Distance { get; } = "218.4";
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public string StandardReference { get; } = "GB/T 3903.6-2024 7.1-8：速度、载荷、三次平均与系数计算";
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public ObservableCollection<TestSample> Samples { get; } =
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[
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new(16, "08:46:35", "0.58", "0.57", "有效"),
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new(15, "08:46:27", "0.71", "0.61", "有效"),
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new(14, "08:46:12", "0.66", "0.66", "有效"),
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new(13, "08:46:04", "0.77", "0.69", "有效"),
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new(12, "08:45:51", "0.62", "0.62", "有效"),
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new(11, "08:45:43", "0.74", "0.64", "有效"),
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new(10, "08:45:28", "0.64", "0.64", "有效"),
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new(9, "08:45:19", "0.73", "0.66", "有效"),
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new(8, "08:45:03", "0.57", "0.56", "有效"),
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new(7, "08:44:49", "0.65", "0.57", "有效"),
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new(6, "08:44:35", "0.56", "0.54", "有效"),
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new(5, "08:44:27", "0.63", "0.56", "有效"),
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new(4, "08:44:09", "0.56", "0.54", "有效"),
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new(3, "08:44:01", "0.63", "0.56", "有效"),
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new(2, "08:43:41", "0.55", "0.52", "有效"),
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new(1, "08:43:33", "0.62", "0.55", "有效"),
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];
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public DrawMarginFrame ChartFrame { get; } = new()
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{
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Fill = new SolidColorPaint(SKColor.Parse("#FFFFFF")),
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Stroke = new SolidColorPaint(SKColor.Parse("#CBD5E1")) { StrokeThickness = 1.4f }
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};
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public SolidColorPaint LegendTextPaint { get; } = new(SKColor.Parse("#334155"));
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public ISeries[] Series { get; } =
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[
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new LineSeries<ObservablePoint>
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{
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Name = "垂直压力(N)",
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Values = CreatePressureSeries(),
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MiniatureShapeSize = 8,
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MiniatureStrokeThickness = 2,
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Stroke = new SolidColorPaint(SKColor.Parse("#DC2626")) { StrokeThickness = 3.6f },
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Fill = new SolidColorPaint(new SKColor(220, 38, 38, 18)),
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GeometryFill = new SolidColorPaint(SKColors.White),
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GeometryStroke = new SolidColorPaint(SKColor.Parse("#DC2626")) { StrokeThickness = 2 },
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GeometrySize = 5,
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LineSmoothness = 0.65,
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ScalesYAt = 0
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},
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new LineSeries<ObservablePoint>
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{
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Name = "水平拉力(N)",
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Values = CreatePullSeries(),
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MiniatureShapeSize = 8,
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MiniatureStrokeThickness = 2,
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Stroke = new SolidColorPaint(SKColor.Parse("#16A34A")) { StrokeThickness = 3.4f },
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Fill = new SolidColorPaint(new SKColor(22, 163, 74, 16)),
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GeometryFill = new SolidColorPaint(SKColors.White),
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GeometryStroke = new SolidColorPaint(SKColor.Parse("#16A34A")) { StrokeThickness = 2 },
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GeometrySize = 5,
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LineSmoothness = 0.65,
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ScalesYAt = 0
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},
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new LineSeries<ObservablePoint>
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{
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Name = "摩擦系数",
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Values = CreateFrictionSeries(),
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MiniatureShapeSize = 8,
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MiniatureStrokeThickness = 2,
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Stroke = new SolidColorPaint(SKColor.Parse("#C026D3")) { StrokeThickness = 3.4f },
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Fill = new SolidColorPaint(new SKColor(192, 38, 211, 16)),
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GeometryFill = new SolidColorPaint(SKColors.White),
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GeometryStroke = new SolidColorPaint(SKColor.Parse("#C026D3")) { StrokeThickness = 2 },
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GeometrySize = 5,
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LineSmoothness = 0.65,
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ScalesYAt = 1
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},
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new LineSeries<ObservablePoint>
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{
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Name = "距离(mm)",
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Values = CreateDistanceSeries(),
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MiniatureShapeSize = 8,
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MiniatureStrokeThickness = 2,
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Stroke = new SolidColorPaint(SKColor.Parse("#2563EB")) { StrokeThickness = 3.2f },
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Fill = new SolidColorPaint(new SKColor(37, 99, 235, 14)),
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GeometryFill = new SolidColorPaint(SKColors.White),
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GeometryStroke = new SolidColorPaint(SKColor.Parse("#2563EB")) { StrokeThickness = 2 },
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GeometrySize = 5,
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LineSmoothness = 0.35,
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ScalesYAt = 0
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}
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];
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public Axis[] XAxes { get; } =
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[
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new Axis
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{
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Name = "时间(s)",
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MinLimit = -0.10,
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MaxLimit = 0.62,
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UnitWidth = 0.05,
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SeparatorsPaint = new SolidColorPaint(SKColor.Parse("#D7E0EA")) { StrokeThickness = 1 },
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SubseparatorsPaint = new SolidColorPaint(SKColor.Parse("#EEF3F8")) { StrokeThickness = 1 },
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SubseparatorsCount = 4,
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LabelsPaint = new SolidColorPaint(SKColor.Parse("#475569")),
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NamePaint = new SolidColorPaint(SKColor.Parse("#334155")),
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TextSize = 12,
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NameTextSize = 13,
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Padding = new LiveChartsCore.Drawing.Padding(4, 3, 4, 3)
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}
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];
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public Axis[] YAxes { get; } =
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[
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new Axis
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{
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Name = "压力 / 拉力 / 距离",
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MinLimit = 0,
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MaxLimit = 800,
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UnitWidth = 50,
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SeparatorsPaint = new SolidColorPaint(SKColor.Parse("#D7E0EA")) { StrokeThickness = 1 },
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SubseparatorsPaint = new SolidColorPaint(SKColor.Parse("#EEF3F8")) { StrokeThickness = 1 },
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SubseparatorsCount = 4,
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LabelsPaint = new SolidColorPaint(SKColor.Parse("#475569")),
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NamePaint = new SolidColorPaint(SKColor.Parse("#334155")),
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TextSize = 11,
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NameTextSize = 12,
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Padding = new LiveChartsCore.Drawing.Padding(2, 2, 3, 2)
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},
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new Axis
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{
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Name = "摩擦系数",
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Position = LiveChartsCore.Measure.AxisPosition.End,
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MinLimit = 0,
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MaxLimit = 1.5,
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UnitWidth = 0.1,
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LabelsPaint = new SolidColorPaint(SKColor.Parse("#7E22CE")),
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NamePaint = new SolidColorPaint(SKColor.Parse("#7E22CE")),
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SeparatorsPaint = new SolidColorPaint(SKColor.Parse("#F1E7FF")) { StrokeThickness = 1 },
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TextSize = 11,
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NameTextSize = 12,
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Padding = new LiveChartsCore.Drawing.Padding(3, 2, 2, 2)
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}
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];
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public MainWindowViewModel()
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{
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LoadDeviceSettings();
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}
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[RelayCommand]
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private void Clear()
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{
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UploadProgress = 0;
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CurrentStatus = "传感器已清零，垂直压力与水平拉力基线重置完成";
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}
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[RelayCommand]
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private void Preload()
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{
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UploadProgress = 34;
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CurrentStatus = "预压中：0.2s 内施加目标垂直载荷，等待滑动动作";
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}
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[RelayCommand]
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private void StartTest()
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{
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UploadProgress = 86;
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CurrentStatus = "测试运行：正在采集峰值静摩擦力与 0.3s-0.6s 动摩擦力";
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}
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[RelayCommand]
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private void StopTest()
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{
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UploadProgress = 68;
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CurrentStatus = "测试停止，请按“测试”键进行下次试验";
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}
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[RelayCommand]
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private void ExportReport()
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{
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UploadProgress = 100;
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CurrentStatus = "报告数据已整理：三次平均、静/动摩擦系数与试验条件可导出";
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}
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[RelayCommand]
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private void LiftFast() => CurrentStatus = "垂直架快速上升";
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[RelayCommand]
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private void Lift() => CurrentStatus = "垂直架提升";
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[RelayCommand]
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private void Lower() => CurrentStatus = "垂直架下降";
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[RelayCommand]
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private void LowerFast() => CurrentStatus = "垂直架快速下降";
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[RelayCommand]
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private void MoveLeft() => CurrentStatus = "水平板向左移动";
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[RelayCommand]
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private void MoveRight() => CurrentStatus = "水平板向右移动";
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[RelayCommand]
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private void DeleteSelectedSample()
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{
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var sample = Samples.FirstOrDefault(x => x.Index == SelectedSampleIndex);
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if (sample is null)
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{
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CurrentStatus = $"未找到序号 {SelectedSampleIndex} 的实验数据";
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return;
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}
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Samples.Remove(sample);
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CurrentStatus = $"已删除序号 {SelectedSampleIndex} 的实验数据";
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}
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[RelayCommand]
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private void ShowSettingsDialog()
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{
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IsSettingsDialogOpen = true;
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}
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[RelayCommand]
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private void CloseSettingsDialog()
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{
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IsSettingsDialogOpen = false;
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}
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partial void OnUploadProgressChanged(int value)
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{
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OnPropertyChanged(nameof(UploadProgressText));
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}
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partial void OnManualSpeedChanged(string value) => SaveDeviceSettings();
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partial void OnManualDisplacementChanged(string value) => SaveDeviceSettings();
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partial void OnTestSpeedChanged(string value)
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{
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OnPropertyChanged(nameof(TestSpeedText));
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SaveDeviceSettings();
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}
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partial void OnNormalPressureCoefficientChanged(string value) => SaveDeviceSettings();
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partial void OnFrictionCoefficient1Changed(string value) => SaveDeviceSettings();
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partial void OnFrictionCoefficient2Changed(string value) => SaveDeviceSettings();
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private void LoadDeviceSettings()
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{
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if (!File.Exists(DeviceSettingsPath))
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{
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return;
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}
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try
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{
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var json = File.ReadAllText(DeviceSettingsPath);
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var settings = JsonSerializer.Deserialize<DeviceSettings>(json);
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if (settings is null)
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{
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return;
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}
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isLoadingDeviceSettings = true;
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ManualSpeed = settings.ManualSpeed ?? ManualSpeed;
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ManualDisplacement = settings.ManualDisplacement ?? ManualDisplacement;
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TestSpeed = settings.TestSpeed ?? TestSpeed;
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NormalPressureCoefficient = settings.NormalPressureCoefficient ?? NormalPressureCoefficient;
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FrictionCoefficient1 = settings.FrictionCoefficient1 ?? FrictionCoefficient1;
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FrictionCoefficient2 = settings.FrictionCoefficient2 ?? FrictionCoefficient2;
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}
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catch
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{
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}
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finally
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{
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isLoadingDeviceSettings = false;
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}
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}
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private void SaveDeviceSettings()
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{
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if (isLoadingDeviceSettings)
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{
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return;
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}
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try
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{
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Directory.CreateDirectory(Path.GetDirectoryName(DeviceSettingsPath)!);
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var settings = new DeviceSettings(
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ManualSpeed,
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ManualDisplacement,
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TestSpeed,
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NormalPressureCoefficient,
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FrictionCoefficient1,
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FrictionCoefficient2);
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var json = JsonSerializer.Serialize(settings, new JsonSerializerOptions { WriteIndented = true });
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File.WriteAllText(DeviceSettingsPath, json);
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}
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catch
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{
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}
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}
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private static string DeviceSettingsPath =>
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Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
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"FootwearSlipResistance",
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"device-settings.json");
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private static ObservablePoint[] CreatePressureSeries() =>
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[
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new(-0.10, 36), new(-0.08, 42), new(-0.06, 50), new(-0.04, 90),
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new(-0.02, 400), new(0.00, 405), new(0.05, 407), new(0.10, 409),
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new(0.20, 407), new(0.30, 412), new(0.40, 421), new(0.50, 426),
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new(0.62, 430)
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];
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private static ObservablePoint[] CreatePullSeries() =>
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[
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new(-0.10, 0), new(-0.05, 0), new(0.00, 160), new(0.04, 226),
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new(0.08, 232), new(0.16, 236), new(0.26, 241), new(0.36, 248),
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new(0.46, 255), new(0.56, 260), new(0.62, 266)
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];
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private static ObservablePoint[] CreateFrictionSeries() =>
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[
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new(-0.10, 0), new(-0.02, 0), new(0.00, 0.47), new(0.04, 0.55),
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new(0.08, 0.57), new(0.16, 0.56), new(0.26, 0.58), new(0.36, 0.59),
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new(0.46, 0.60), new(0.56, 0.61), new(0.62, 0.62)
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];
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private static ObservablePoint[] CreateDistanceSeries() =>
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[
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new(-0.10, 0), new(0.00, 0), new(0.06, 20), new(0.12, 42),
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new(0.20, 72), new(0.30, 108), new(0.40, 145), new(0.50, 178),
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new(0.62, 218)
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];
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}
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public sealed record TestSample(
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int Index,
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string Time,
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string StaticCoefficient,
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string DynamicCoefficient,
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string Verdict);
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internal sealed record DeviceSettings(
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string ManualSpeed,
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string ManualDisplacement,
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string TestSpeed,
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string NormalPressureCoefficient,
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string FrictionCoefficient1,
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string FrictionCoefficient2);
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}
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