21 lines
635 B
C#
21 lines
635 B
C#
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using System;
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using System.Windows.Input;
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namespace HearingProtector;
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public sealed class RelayCommand : ICommand
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{
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private readonly Action _execute;
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private readonly Func<bool>? _canExecute;
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public RelayCommand(Action execute, Func<bool>? canExecute = null)
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{
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_execute = execute;
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_canExecute = canExecute;
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}
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public event EventHandler? CanExecuteChanged;
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public bool CanExecute(object? parameter) => _canExecute?.Invoke() ?? true;
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public void Execute(object? parameter) => _execute();
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public void RaiseCanExecuteChanged() => CanExecuteChanged?.Invoke(this, EventArgs.Empty);
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}
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