using System; using System.Diagnostics; using System.Windows.Input; namespace FASandbox; public class MainWindowViewModel { public MainWindowViewModel() { } public Command Commands { get; } = new Command(); public void Test(object param) { Debug.WriteLine("FIRED"); } } public class Command : ICommand { public event EventHandler CanExecuteChanged; public bool CanExecute(object parameter) { return true; } public void Execute(object parameter) { Debug.WriteLine("FIRED"); } }