// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#nullable enable
 
namespace System.Windows.Forms.DataBinding.TestUtilities;
 
public class CommandViewModel : ViewModelBase
{
    private bool _testCommandExecutionAbility;
 
    public CommandViewModel()
    {
        _testCommand = new RelayCommand(TestCommandExecute, TestCommandCanExecute);
    }
 
    private RelayCommand? _testCommand;
 
    public RelayCommand? TestCommand
    {
        get => _testCommand;
        set => SetProperty(ref _testCommand, value);
    }
 
    public bool TestCommandExecutionAbility
    {
        get => _testCommandExecutionAbility;
 
        set
        {
            if (SetProperty(ref _testCommandExecutionAbility, value))
            {
                TestCommand?.RaiseCanExecuteChanged();
            }
        }
    }
 
    public object? CommandExecuteResult { get; private set; }
 
    private void TestCommandExecute(object? parameter)
    {
        CommandExecuteResult = parameter;
    }
 
    private bool TestCommandCanExecute(object? parameter)
    {
        return TestCommandExecutionAbility;
    }
}