|
protected NotifyOfNewParent ( |
||
| newParent | ||
| Résultat | void | |
/// <summary>
/// Adds a node to the list of children of this node.
/// </summary>
public void AddChild( Node child )
{
string childName = child.Name;
if ( child == this )
throw new ArgumentException( string.Format( "Node '{0}' cannot be added as a child of itself.", childName ) );
if ( childNodes.ContainsKey( childName ) )
throw new ArgumentException( string.Format( "Node '{0}' already has a child node with the name '{1}'.", this.name, childName ) );
child.RemoveFromParent();
childNodes.Add( childName, child );
child.NotifyOfNewParent( this );
}
/// <summary>
/// Internal method to remove a child of this node, keeping it in the list of child nodes by option.
/// Useful when enumerating the list of children while removing them too.
/// </summary>
/// <param name="child"></param>
/// <param name="removeFromInternalList"></param>
protected virtual void RemoveChild( Node child, bool removeFromInternalList )
{
CancelUpdate( child );
child.NotifyOfNewParent( null );
if (removeFromInternalList)
{
childNodes.Remove(child.Name);
}
}
/// <summary>
/// Removes the specifed node as a child of this node.
/// </summary>
/// <param name="child"></param>
public virtual void RemoveChild(Node child)
{
if (child != null) {
CancelUpdate(child);
child.NotifyOfNewParent(null);
}
childNodes.Remove(child.Name);
}