add a new converter

Author: LoneWandererProductions

Common.Converter/ActiveToColorConverter.cs

@@ -0,0 +1,68 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     Common.Converter
+ * FILE:        ActiveToColorConverter.cs
+ * PURPOSE:     Convert a boolean value to a color for WPF bindings.
+ * PROGRAMMER:  Peter Geinitz (Wayfarer)
+ */
+
+using System;
+using System.Globalization;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace Common.Converter
+{
+    /// <summary>
+    /// Converter that converts a boolean value to a color for WPF bindings. It returns Gold for true (active) and Dark Gray for false (inactive).
+    /// </summary>
+    /// <seealso cref="System.Windows.Data.IValueConverter" />
+    public class ActiveToColorConverter : IValueConverter
+    {
+        /// <summary>
+        /// Converts a value.
+        /// </summary>
+        /// <param name="value">The value produced by the binding source.</param>
+        /// <param name="targetType">The type of the binding target property.</param>
+        /// <param name="parameter">The converter parameter to use.</param>
+        /// <param name="culture">The culture to use in the converter.</param>
+        /// <returns>
+        /// A converted value. If the method returns <see langword="null" />, the valid null value is used.
+        /// </returns>
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool isActive && isActive)
+            {
+                return new SolidColorBrush(Color.FromRgb(255, 215, 0)); // Gold for Active
+            }
+            return new SolidColorBrush(Color.FromRgb(60, 60, 60)); // Dark Gray for Inactive
+        }
+
+        /// <summary>
+        /// Converts a value.
+        /// </summary>
+        /// <param name="value">The value that is produced by the binding target.</param>
+        /// <param name="targetType">The type to convert to.</param>
+        /// <param name="parameter">The converter parameter to use.</param>
+        /// <param name="culture">The culture to use in the converter.</param>
+        /// <returns>
+        /// A converted value. If the method returns <see langword="null" />, the valid null value is used.
+        /// </returns>
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is SolidColorBrush brush)
+            {
+                var color = brush.Color;
+                if (color == Color.FromRgb(255, 215, 0)) // Gold
+                {
+                    return true;
+                }
+                if (color == Color.FromRgb(60, 60, 60)) // Dark Gray
+                {
+                    return false;
+                }
+            }
+            return false;   
+        }
+    }
+}

Common.Converter/NotNullToBooleanConverter.cs

@@ -8,7 +8,6 @@
 
 // ReSharper disable UnusedType.Global
 
-
 using System;
 using System.Globalization;
 using System.Windows.Data;