update

RobotApp.VDA5050/VDA5050Topic.cs

@@ -1,12 +1,46 @@
 namespace RobotApp.VDA5050;
 
-public static class VDA5050Topic
+public enum VDA5050Topic
 {
-    public const string Connection = "connection";
-    public const string Order = "order";
-    public const string InstantActions = "instantActions";
-    public const string State = "state";
-    public const string Visualization = "visualization";
-    public const string Factsheet = "factsheet";
-    public const string FactsheetExtend = "factsheetExtend";    // custom by TungNV
+    CONNECTION,
+    ORDER,
+    INSTANTACTIONS,
+    STATE,
+    VISUALIZATION,
+    FACTSHEET
 }
+
+public static class EnumExtensions
+{
+    private static readonly Dictionary<VDA5050Topic, string> TopicToStringMap = new()
+    {
+        { VDA5050Topic.CONNECTION, "connection" },
+        { VDA5050Topic.ORDER, "order" },
+        { VDA5050Topic.INSTANTACTIONS, "instantActions" },
+        { VDA5050Topic.STATE, "state" },
+        { VDA5050Topic.VISUALIZATION, "visualization" },
+        { VDA5050Topic.FACTSHEET, "factsheet" }
+    };
+
+    private static readonly Dictionary<string, VDA5050Topic> StringToTopicMap = new(StringComparer.OrdinalIgnoreCase)
+    {
+        { "connection", VDA5050Topic.CONNECTION },
+        { "order", VDA5050Topic.ORDER },
+        { "instantActions", VDA5050Topic.INSTANTACTIONS },
+        { "state", VDA5050Topic.STATE },
+        { "visualization", VDA5050Topic.VISUALIZATION },
+        { "factsheet", VDA5050Topic.FACTSHEET }
+    };
+
+    public static string ToTopicString(this VDA5050Topic type)
+    {
+        if (TopicToStringMap.TryGetValue(type, out var value)) return value;
+        throw new ArgumentException($"Invalid VDA5050Topic: {type}");
+    }
+
+    public static VDA5050Topic ToTopic(string value)
+    {
+        if (StringToTopicMap.TryGetValue(value, out var result)) return result;
+        throw new ArgumentException($"No VDA5050Topic with string value '{value}' found.");
+    }
+}