C# (CSharp) CategoriesViewModel.OnAppearing示例

示例#1

        protected override void OnAppearing()
        {
            base.OnAppearing();
            itemsViewModel.OnAppearing(true);
            categoriesViewModel.OnAppearing(true);

            ItemsNumber.Text      = itemsViewModel.ItemsCount.ToString();
            CategoriesNumber.Text = categoriesViewModel.CategoriesCount.ToString();
        }

示例#2

文件： CategoriesPage.xaml.cs 项目： IqZataR-cpu/XamarinForms

 protected override void OnAppearing()
 {
     base.OnAppearing();
     _viewModel.OnAppearing();
 }

示例#3

 protected async override void OnAppearing()
 {
     await viewModel.OnAppearing();
 }