C# (CSharp) CardViewModel.GetByKey示例

示例#1

        protected async override void OnAppearing()
        {
            base.OnAppearing();

            if (needsRefreshing)
            {
                _loading.IsVisible = true;

                selectedCard = await vm.GetByKey(selectedCard.id);

                needsRefreshing = false;
                BindingContext  = selectedCard;

                _loading.IsVisible = false;
            }
        }