/// <summary>
/// Resumes all events after SuspendEvents. Automatically fires any pending events when appropriate. Implements reference counting to detect when to
/// finally resume events, at which point the Resume event is fired.
/// </summary>
public void ResumeEvents()
{
// Lock changes
lock (_syncRoot)
{
// Decrement counter, do nothing when still suspended
if (--_suspendEventsCount > 0)
{
return;
}
// Call method on all items
foreach (var item in Items)
{
item.ResumeEvents();
}
// Fire event
EventsResumed?.Invoke(this, EventArgs.Empty);
}
}
/// <summary>
/// Called when events are resumed the last time, i.e. is not fired when nested.
/// Fires the <see cref="EventsResumed"/> event.
/// </summary>
protected virtual void OnEventsResumed()
{
// Fire event
EventsResumed?.Invoke(this, EventArgs.Empty);
}
