/// <summary>
/// Supprime un noeud et ses fils.
/// </summary>
/// <param name="model">Le noeud à supprimer</param>
public void DeleteNode(IHierarchyObject item)
{
if (item != null && item.GetParent() != null)
{
MessageBoxResult result = Util.MessageDisplayer.DisplayYesNoQuestion("Delete Item", "Do you want to delete node : " + item.ToString() + "?");
if (result == MessageBoxResult.Yes)
{
int index = item.GetPosition();
item.GetParent().RemoveChild(item);
item.GetParent().UpdateParents();
if (Change != null)
{
Change();
}
if (this.Root.GetItems().Count > 1)
{
selectNodeAfterDelete(item, index);
}
}
}
}
