121 lines
4.9 KiB
C#
121 lines
4.9 KiB
C#
using System.Globalization;
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using System.Windows;
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using System.Windows.Data;
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using System.Windows.Media;
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using SSPCTester.Logic.Models;
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using SSPCTester.UI.Services;
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namespace SSPCTester.UI.Converters;
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/// <summary>TestStatus → 实色徽标背景。</summary>
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public sealed class StatusToBrushConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object? parameter, CultureInfo culture)
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{
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var key = value switch
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{
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true => "SuccessBrush",
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false => "DangerBrush",
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TestStatus.Pass => "SuccessBrush",
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TestStatus.Fail => "DangerBrush",
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TestStatus.Running => "RunningBrush",
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TestStatus.Measured => "PrimaryBrush",
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_ => "NeutralBrush"
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};
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return Application.Current.TryFindResource(key) as Brush ?? Brushes.Gray;
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}
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public object ConvertBack(object value, Type targetType, object? parameter, CultureInfo culture) => Binding.DoNothing;
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}
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/// <summary>TestStatus → 浅色徽标背景。</summary>
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public sealed class StatusToSoftBrushConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object? parameter, CultureInfo culture)
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{
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var key = value switch
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{
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true => "SuccessSoftBrush",
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false => "DangerSoftBrush",
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TestStatus.Pass => "SuccessSoftBrush",
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TestStatus.Fail => "DangerSoftBrush",
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TestStatus.Running => "RunningSoftBrush",
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TestStatus.Measured => "PrimarySoftBrush",
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_ => "NeutralSoftBrush"
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};
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return Application.Current.TryFindResource(key) as Brush ?? Brushes.LightGray;
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}
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public object ConvertBack(object value, Type targetType, object? parameter, CultureInfo culture) => Binding.DoNothing;
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}
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/// <summary>TestStatus → 中文文本。</summary>
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public sealed class StatusToTextConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object? parameter, CultureInfo culture)
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=> value is TestStatus s ? s switch
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{
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TestStatus.Pass => "合格",
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TestStatus.Fail => "不合格",
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TestStatus.Running => "测试中",
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TestStatus.Measured => "已测",
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_ => "未测试"
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} : "—";
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public object ConvertBack(object value, Type targetType, object? parameter, CultureInfo culture) => Binding.DoNothing;
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}
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/// <summary>bool → Visibility（参数 "Invert" 取反）。</summary>
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public sealed class BoolToVisConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object? parameter, CultureInfo culture)
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{
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bool b = value is bool x && x;
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if (parameter is string s && s.Equals("Invert", StringComparison.OrdinalIgnoreCase)) b = !b;
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return b ? Visibility.Visible : Visibility.Collapsed;
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}
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public object ConvertBack(object value, Type targetType, object? parameter, CultureInfo culture)
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=> value is Visibility v && v == Visibility.Visible;
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}
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/// <summary>null → Collapsed，非 null → Visible（参数 "Invert" 取反）。</summary>
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public sealed class NullToVisConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object? parameter, CultureInfo culture)
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{
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bool isNull = value == null;
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if (parameter is string s && s.Equals("Invert", StringComparison.OrdinalIgnoreCase)) isNull = !isNull;
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return isNull ? Visibility.Collapsed : Visibility.Visible;
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}
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public object ConvertBack(object value, Type targetType, object? parameter, CultureInfo culture) => Binding.DoNothing;
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}
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/// <summary>UiLogLevel → 颜色。</summary>
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public sealed class LogLevelToBrushConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object? parameter, CultureInfo culture)
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{
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var key = value is UiLogLevel l ? l switch
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{
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UiLogLevel.Success => "SuccessBrush",
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UiLogLevel.Warning => "WarningBrush",
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UiLogLevel.Error => "DangerBrush",
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_ => "TextPrimaryBrush"
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} : "TextPrimaryBrush";
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return Application.Current.TryFindResource(key) as Brush ?? Brushes.Black;
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}
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public object ConvertBack(object value, Type targetType, object? parameter, CultureInfo culture) => Binding.DoNothing;
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}
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/// <summary>数值 → "—"（NaN/0 时）或格式化字符串。参数为 .NET 格式串（如 "F2"）。</summary>
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public sealed class NumberOrDashConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object? parameter, CultureInfo culture)
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{
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if (value is double d)
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{
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if (double.IsNaN(d)) return "—";
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return d.ToString(parameter as string ?? "F2", CultureInfo.InvariantCulture);
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}
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return "—";
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}
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public object ConvertBack(object value, Type targetType, object? parameter, CultureInfo culture) => Binding.DoNothing;
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}
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