Add support for Predefined List in Code Generation extension

Extensions/CodeGeneration/CodeGenerationDisplayDriver.cs

@@ -119,7 +119,7 @@ private void GenerateCodeForPartsWithFields(
             }
         }
 
-        private string ConvertJToken(JToken jToken)
+        private string ConvertJToken(JToken jToken, int indentationDepth)
         {
             switch (jToken)
             {
@@ -131,11 +131,27 @@ private string ConvertJToken(JToken jToken)
                         string => $"\"{value}\"",
                         _ => value?.ToString()?.Replace(',', '.'), // Replace decimal commas.
                     };
+
                 case JArray jArray:
-                    return $"new[] {{ {string.Join(", ", jArray.Select(ConvertJToken))} }}";
+                    var token = string.Join(", ", jArray.Select(a => ConvertJToken(a, indentationDepth * 2)));
+                    var format = token.ContainsOrdinalIgnoreCase("ListValueOption")
+                        ? $"\n{string.Join(string.Empty, Enumerable.Repeat(" ", (int)(indentationDepth * 1.5)))}"
+                        : string.Empty;
+
+                    return $"new[] {format}{{ {string.Join(", ", token)} {format}}}";
+
                 case JObject jObject:
-                    // Using a quoted string so it doesn't mess up the syntax highlighting of the rest of the code.
-                    return T["\"FIX ME! Couldn't determine the actual type to instantiate.\" {0}", jObject.ToString()];
+                    var indentation = string.Join(string.Empty, Enumerable.Repeat(" ", indentationDepth));
+                    if (jObject["name"] != null && jObject["value"] != null)
+                    {
+                        return $"\n{indentation}new ListValueOption {{ Name = \"{jObject["name"]}\", Value = \"{jObject["value"]}\" }}";
+                    }
+                    else
+                    {
+                        // Using a quoted string so it doesn't mess up the syntax highlighting of the rest of the code.
+                        return T["\"FIX ME! Couldn't determine the actual type to instantiate.\" {0}", jObject.ToString()];
+                    }
+
                 default:
                     throw new NotSupportedException($"Settings values of type {jToken.GetType()} are not supported.");
             }
@@ -147,6 +163,7 @@ private void AddSettingsWithout<T>(StringBuilder codeBuilder, JObject settings,
 
             var filteredSettings = ((IEnumerable<KeyValuePair<string, JToken>>)settings)
                 .Where(setting => setting.Key != typeof(T).Name);
+
             foreach (var setting in filteredSettings)
             {
                 var properties = setting.Value.Where(property => property is JProperty).Cast<JProperty>().ToArray();
@@ -161,7 +178,8 @@ private void AddSettingsWithout<T>(StringBuilder codeBuilder, JObject settings,
                 for (int i = 0; i < properties.Length; i++)
                 {
                     var property = properties[i];
-                    var propertyValue = ConvertJToken(property.Value);
+
+                    var propertyValue = ConvertJToken(property.Value, indentationDepth);
 
                     if (propertyValue == null)
                     {