/// <summary>Конструктор команды</summary>
/// <param name="executeAction">Выполняемый метод команды</param>
/// <param name="canExecuteAction">Метод разрешающий выполнение команды</param>
public RelayCommandAction(ExecuteActionHandler execute, CanExecuteActionHandler canExecute = null)
{
this.execute = ExecuteAction;
this.canExecute = CanExecuteAction;
executeAction = execute ?? throw new ArgumentNullException(nameof(execute));
canExecuteAction = canExecute ?? CanExecuteActionTrue;
}
/// <inheritdoc cref="WpfRelayCommand(ExecuteHandler,CanExecuteHandler,Dispatcher)"/>
public WpfRelayCommandAction(ExecuteActionHandler execute, CanExecuteActionHandler canExecute = null, Dispatcher dispatcher = null)
: base(null, null, dispatcher)
{
this.execute = ExecuteAction;
this.canExecute = CanExecuteAction;
executeAction = execute ?? throw new ArgumentNullException(nameof(execute));
canExecuteAction = canExecute ?? CanExecuteActionTrue;
}
/// <summary>Конструктор команды</summary>
/// <param name="execute">Выполняемый метод команды</param>
/// <param name="canExecute">Метод разрешающий выполнение команды</param>
public RelayActionCommand(ExecuteActionHandler execute, CanExecuteActionHandler canExecute = null)
: base(_ => execute(), _ => canExecute())
=> CanExecuteChanged += (s, e)
/// <summary>Конструктор команды</summary>
/// <param name="execute">Выполняемый метод команды</param>
/// <param name="canExecute">Метод разрешающий выполнение команды</param>
public RelayActionCommand(ExecuteActionHandler execute, CanExecuteActionHandler canExecute = null)
: base(_ => execute(), _ => canExecute())
{
}