initial commit

Converters/BoolToPassFailBrushConverter.cs

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+using System;
+using System.Globalization;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace HC_APTBS.Converters
+{
+    /// <summary>
+    /// Converts a boolean pass/fail value to a background brush for result rows.
+    /// <see langword="true"/> → light green; <see langword="false"/> → light red.
+    /// </summary>
+    [ValueConversion(typeof(bool), typeof(SolidColorBrush))]
+    public sealed class BoolToPassFailBrushConverter : IValueConverter
+    {
+        private static readonly SolidColorBrush PassBrush = new(Color.FromRgb(0xC8, 0xFF, 0xC8));
+        private static readonly SolidColorBrush FailBrush = new(Color.FromRgb(0xFF, 0xC8, 0xC8));
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+            => value is bool b && b ? PassBrush : FailBrush;
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+            => throw new NotSupportedException();
+    }
+}