/// <summary>
/// Initializes a new instance of the <see cref="TreeViewCollectionModifiedEventArgs"/> class.
/// </summary>
/// <param name="routedEvent">The routed event.</param>
/// <param name="treeViewCollectionOperation">The modifying operation.</param>
/// <param name="filledItemCount">The number of filled items.</param>
public TreeViewCollectionModifiedEventArgs(RoutedEvent routedEvent, TreeViewCollectionOperation treeViewCollectionOperation, int filledItemCount)
: base(routedEvent)
{
TreeViewCollectionOperation = treeViewCollectionOperation;
FilledItemCount = filledItemCount;
}
/// <summary>
/// Invokes handlers of the <see cref="CollectionModified"/> event.
/// </summary>
/// <param name="treeViewCollectionOperation">The modifying operation.</param>
protected virtual void NotifyCollectionModified(TreeViewCollectionOperation treeViewCollectionOperation)
{
RaiseEvent(new TreeViewCollectionModifiedEventArgs(CollectionModifiedEvent, treeViewCollectionOperation, Items.Count));
}
