您需要对其进行装饰,[TypeConverter(typeof(ExpandableObjectConverter))]以使子属性显示在编辑器中。public struct MyStruct{ public int One; public int Two; public int Three;}public class MyEditableClass : Control{ [TypeConverter(typeof(ExpandableObjectConverter))] public MyStruct MyProperty { get; set; } = new MyStruct();}这些属性现在将可扩展。