Update samples

Author: alec-petersen

samples/client/petstore/csharp/generichost/latest/ComposedEnum/src/Org.OpenAPITools/Model/MarineAreaCode.cs

@@ -131,7 +131,7 @@ public override MarineAreaCode Read(ref Utf8JsonReader reader, Type typeToConver
         /// <param name="options"></param>
         public override void Write(Utf8JsonWriter writer, MarineAreaCode marineAreaCode, JsonSerializerOptions options)
         {
-            writer.WriteStringValue(marineAreaCode.ToString());
+            writer.WriteStringValue(MarineAreaCodeValueConverter.ToJsonValue(marineAreaCode).ToString());
         }
     }
 
@@ -162,14 +162,14 @@ public class MarineAreaCodeNullableJsonConverter : JsonConverter<MarineAreaCode?
         }
 
         /// <summary>
-        /// Writes the DateTime to the json writer
+        /// Writes the MarineAreaCode to the json writer
         /// </summary>
         /// <param name="writer"></param>
         /// <param name="marineAreaCode"></param>
         /// <param name="options"></param>
         public override void Write(Utf8JsonWriter writer, MarineAreaCode? marineAreaCode, JsonSerializerOptions options)
         {
-            writer.WriteStringValue(marineAreaCode?.ToString() ?? "null");
+            writer.WriteStringValue(marineAreaCode.HasValue ? MarineAreaCodeValueConverter.ToJsonValue(marineAreaCode.Value).ToString() : "null");
         }
     }
 }

samples/client/petstore/csharp/generichost/latest/ComposedEnum/src/Org.OpenAPITools/Model/StateTerritoryCode.cs

@@ -131,7 +131,7 @@ public override StateTerritoryCode Read(ref Utf8JsonReader reader, Type typeToCo
         /// <param name="options"></param>
         public override void Write(Utf8JsonWriter writer, StateTerritoryCode stateTerritoryCode, JsonSerializerOptions options)
         {
-            writer.WriteStringValue(stateTerritoryCode.ToString());
+            writer.WriteStringValue(StateTerritoryCodeValueConverter.ToJsonValue(stateTerritoryCode).ToString());
         }
     }
 
@@ -162,14 +162,14 @@ public class StateTerritoryCodeNullableJsonConverter : JsonConverter<StateTerrit
         }
 
         /// <summary>
-        /// Writes the DateTime to the json writer
+        /// Writes the StateTerritoryCode to the json writer
         /// </summary>
         /// <param name="writer"></param>
         /// <param name="stateTerritoryCode"></param>
         /// <param name="options"></param>
         public override void Write(Utf8JsonWriter writer, StateTerritoryCode? stateTerritoryCode, JsonSerializerOptions options)
         {
-            writer.WriteStringValue(stateTerritoryCode?.ToString() ?? "null");
+            writer.WriteStringValue(stateTerritoryCode.HasValue ? StateTerritoryCodeValueConverter.ToJsonValue(stateTerritoryCode.Value).ToString() : "null");
         }
     }
 }