C# (CSharp) TodoViewModel.RemoveAt示例

示例#1

文件： MainWindow.xaml.cs 项目： nec-baas/baas-tutorials-dotnet

        private async void TodoListBox_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Key != Key.Delete)
            {
                return;
            }

            var idx = TodoListBox.SelectedIndex;

            if (idx < 0)
            {
                return;          // not selected
            }
            _viewModel.RemoveAt(idx);
        }