C# (CSharp) ItemEntry.Focus示例

示例#1

文件： AddItemPage.xaml.cs 项目： auth0-blog/xamarin-todo

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

            ViewModel = new AddItemViewModel(App.DataRepository);

            ViewModel.ItemAdded += async(s, e) =>
            {
                await Navigation.PopAsync();
            };

            ItemEntry.Focus();
        }

示例#2

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

            ItemEntry.Focus();
        }

示例#3

 private void ListVM_ItemAdded(object sender, System.EventArgs e)
 {
     ItemEntry.Text = string.Empty;
     ItemEntry.Focus();
     ItemsList.ScrollTo(VM.ListVM.ItemsVM.Count);
 }