对象预览器支持了值类型集合成员的简单预览

WorkBench/Tool/Converters/TypeToColorConverter.cs

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+using Serein.Library.Enums;
+using System.Globalization;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace Serein.WorkBench.Tool.Converters
+{
+    public class TypeToColorConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            // 根据 ControlType 返回颜色
+            return value switch
+            {
+                NodeControlType.Action => Brushes.Blue,
+                NodeControlType.Flipflop => Brushes.Green,
+                _ => Brushes.Black,
+            };
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => throw new NotImplementedException();
+    }
+}