我有两个有状态状态,ABCState和XYZState,我想从XYZState调用ABCState上的dynamic registerSongObjs = new JObject();
registerSongObjs.Artist = accountInfo.DisplayName;
registerSongObjs.objectID = ??????????Possibly Multiple values?????????
var songIndexHelper = HttpContext.Application.Get("SongIndexHelper") as IndexHelper<SongAlgoliaModel>;
songIndexHelper.PartialUpdateObject(registerSongObjs);
,这样我就可以触发重绘ABCState
setcolorder(aDT,order(c(index1,index2)))
我试着玩钥匙,但不知何故不能这样做。感谢您的帮助
答案 0 :(得分:2)
这是一个坏主意。 但如果你想这样做,你可以:
GlobalKey
,它允许获取状态/上下文/小部件BuildContext
。使用context.ancestorStateOfType(const TypeMatcher<MyStatefulWidget>());