message: Add showMode into itemValue properties
diff: @@ -354,8 +354,8 @@ Serializer.addClass(
  name: "text",
  serializationProperty: "locText"
  },
  - { name: "visibleIf:condition", visible: false },
  - { name: "enableIf:condition", visible: false }
  + { name: "visibleIf:condition", showMode: "form" },
  + { name: "enableIf:condition", showMode: "form" }
  ],
  (value: any) => new ItemValue(value)
  );
  