16 lines
762 B
C#
16 lines
762 B
C#
using System.Windows.Input;
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namespace VideoDownloader.Avalonia;
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/// <summary>간단한 ICommand 구현(CommunityToolkit 없이 MVVM 커맨드 바인딩용).</summary>
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public sealed class RelayCommand : ICommand
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{
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private readonly Action<object?> _execute;
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private readonly Func<object?, bool>? _canExecute;
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public RelayCommand(Action<object?> execute, Func<object?, bool>? canExecute = null)
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{ _execute = execute; _canExecute = canExecute; }
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public bool CanExecute(object? parameter) => _canExecute?.Invoke(parameter) ?? true;
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public void Execute(object? parameter) => _execute(parameter);
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public event EventHandler? CanExecuteChanged;
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public void RaiseCanExecuteChanged() => CanExecuteChanged?.Invoke(this, EventArgs.Empty);
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}
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