2025-12-23 14:12:21 +08:00

25 lines
751 B
C#

using System;
using System.Windows.Input;
namespace AmebaPro3_ControlPanel.Utilities;
public class RelayCommand : ICommand
{
private readonly Action<object?> _execute;
private readonly Func<object?, bool>? _canExecute;
public RelayCommand(Action<object?> execute, Func<object?, bool>? canExecute = null)
{
_execute = execute ?? throw new ArgumentNullException(nameof(execute));
_canExecute = canExecute;
}
public event EventHandler? CanExecuteChanged;
public bool CanExecute(object? parameter) => _canExecute?.Invoke(parameter) ?? true;
public void Execute(object? parameter) => _execute(parameter);
public void RaiseCanExecuteChanged() => CanExecuteChanged?.Invoke(this, EventArgs.Empty);
}