public async Task <IViewComponentResult> InvokeAsync(short?id)
{
var fileCategory = new FileCategory();
if (id != null)
{
fileCategory = await _fileCategoryService.GetAll().AsNoTracking().FirstOrDefaultAsync(fileCategory => fileCategory.Id == id);
}
var dictionary = new SelectList(await _fileCategoryService.GetDictionaryAsync(), "Key", "Value", id);
return(View(new Tuple <FileCategory, SelectList>(fileCategory, dictionary)));
}
