public void RemoveCommand()
{
SimpleCommandManager.RemoveRaiseAcanExecuteChangedAction(RaiseCanExecuteChangedAction);
}
public void Execute(object parameter)
{
_executeHandler();
SimpleCommandManager.RefreshCommandStates();
}
public RelayCommand(Action execute)
{
_executeHandler = execute ?? throw new ArgumentException("Execute must not be null!");
RaiseCanExecuteChangedAction = RaiseCanExecuteChanged;
SimpleCommandManager.AddRaiseAcanExecuteChangedAction(ref RaiseCanExecuteChangedAction);
}