/// <summary>
/// Raises the <see cref="CanExecuteChanged"/> event for any listeners still alive,
/// and removes any references to garbage collected listeners.
/// </summary>
public void RaiseCanExecuteChanged()
{
foreach (var canExecuteChanged in _canExecuteChanged.GetLiveItems())
{
canExecuteChanged(_sender, EventArgs.Empty);
}
}
protected virtual void OnFoo(FooEventArgs args)
{
lock (_foo)
{
foreach (var foo in _foo.GetLiveItems())
{
foo(this, args);
}
}
}
