public async Task <IActionResult> Index(Guid appHeaderId, Guid appStructId, int page = 1, int size = 10)
{
var itemList = await dbContext.AppStructItem
.Where(x => x.AppHeaderId == appHeaderId && x.AppStructId == appStructId)
.ToListAsync();
ViewData["ModelTable"] = DataExtension.StrucItemToModelTable(itemList);
return(View());
}