zcbot/windows-node/Zcbot.WindowsNode/Presentation/Infrastructure/RelayCommand.cs

15 lines
441 B
C#

using System.Windows.Input;
namespace Zcbot.WindowsNode;
internal sealed class RelayCommand(Action execute, Func<bool>? canExecute = null) : ICommand
{
public event EventHandler? CanExecuteChanged;
public bool CanExecute(object? parameter) => canExecute?.Invoke() ?? true;
public void Execute(object? parameter) => execute();
internal void RaiseCanExecuteChanged() => CanExecuteChanged?.Invoke(this, EventArgs.Empty);
}