/// <summary>
/// Bubbles up a property changed event, so the root node can raise an event.
/// </summary>
/// <param name="sender">TreeViewItem doing the change.</param>
/// <param name="propertyName">Name of the property which has changed.</param>
public virtual void BubbleUpOnChildPropertyChanged(TreeviewBaseViewModel sender, string propertyName)
{
if (Parent != null)
{
Parent.BubbleUpOnChildPropertyChanged(sender, propertyName);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TreeviewLeafViewModel"/> class.
/// </summary>
/// <param name="parent">Parent item in the tree view.</param>
public TreeviewLeafViewModel(TreeviewBaseViewModel parent)
: base(parent)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="TreeviewBaseViewModel"/> class.
/// </summary>
/// <param name="parent">Parent item in the tree view, or null for root items.</param>
protected TreeviewBaseViewModel(TreeviewBaseViewModel parent)
{
Parent = parent;
}
