增加对Color的定制序列化逻辑

SpineViewer/Utils/JsonHelper.cs

@@ -1,4 +1,5 @@
-using Microsoft.Win32;
+using FFMpegCore;
+using Microsoft.Win32;
 using NLog;
 using SpineViewer.Models;
 using SpineViewer.Services;
@@ -9,7 +10,9 @@ using System.Linq;
 using System.Text;
 using System.Text.Encodings.Web;
 using System.Text.Json;
+using System.Text.Json.Serialization;
 using System.Threading.Tasks;
+using System.Windows.Media;
 
 namespace SpineViewer.Utils
 {
@@ -17,6 +20,11 @@ namespace SpineViewer.Utils
     {
         private static readonly Logger _logger = LogManager.GetCurrentClassLogger();
 
+        static JsonHelper()
+        {
+            _jsonOptions.Converters.Add(new ColorJsonConverter());
+        }
+
         /// <summary>
         /// 保存 Json 文件的格式参数
         /// </summary>
@@ -85,4 +93,28 @@ namespace SpineViewer.Utils
             return true;
         }
     }
+
+    public class ColorJsonConverter : JsonConverter<Color>
+    {
+        public override Color Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            // 解析 JSON 对象
+            var jsonObject = JsonDocument.ParseValue(ref reader).RootElement;
+            var r = jsonObject.GetProperty("R").GetByte();
+            var g = jsonObject.GetProperty("G").GetByte();
+            var b = jsonObject.GetProperty("B").GetByte();
+            var a = jsonObject.GetProperty("A").GetByte();
+            return Color.FromArgb(a, r, g, b);
+        }
+
+        public override void Write(Utf8JsonWriter writer, Color value, JsonSerializerOptions options)
+        {
+            writer.WriteStartObject();
+            writer.WriteNumber("R", value.R);
+            writer.WriteNumber("G", value.G);
+            writer.WriteNumber("B", value.B);
+            writer.WriteNumber("A", value.A);
+            writer.WriteEndObject();
+        }
+    }
 }