添加项目文件。

WPFWCSDemo/Common/Converters/ColorToBrushConverter.cs

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+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace WPFWCSDemo.Common.Converters
+{
+    [ValueConversion(typeof(Color), typeof(Brush))]
+    public class ColorToBrushConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is Color color)
+            {
+                return new SolidColorBrush(color);
+            }
+            return Binding.DoNothing;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is SolidColorBrush brush)
+            {
+                return brush.Color;
+            }
+            return default(Color);
+        }
+    }
+}