public TagonomyNodeViewItem PreCreateView(PathNodeElement.Leg leg, TagonomyNode node)
{
var view = new TagonomyNodeViewItem(node);
view.Leg = leg;
var tagonomy = this.Source;
if (leg == null || leg.Type != PathNodeElement.Leg.Types.Shortcut) // Shortcuts show no children.
{
foreach (var childNodeLeg in node.GetDirectChildrenLegs())
{
var childNode = tagonomy.GetNode(childNodeLeg.TargetNodeId);
if (childNode == null)
{
continue;
}
TagonomyNodeViewItem childView = PreCreateView(childNodeLeg, childNode);
view.AddChild(childView);
}
}
return(view);
}
public TagonomyNodeViewItem(TagonomyNode node)
{
this.Children = new ObservableCollection <TagonomyNodeViewItem>();
this.Children.CollectionChanged += Children_CollectionChanged;
this.Node = node;
node.PropertyChanged += node_PropertyChanged;
}
void CreateNode(bool isShortcut, string name)
{
var node = new TagonomyNode()
{
Name = "{New Node}"
};
if (string.IsNullOrEmpty(name) == false)
{
node.Name = CreatedTagonomyNodeName;
}
if (this.Mode == Modes.Limited_User)
{
node.Type = TagonomyNode.NodeTypes.User;
}
if (Source != null)
{
node.TagonomyId = Source.Id;
}
if (SelectedItem != null)
{
var pathId = SelectedItem.Node.ElementsArray.Where(it => it is PathNodeElement).Select(it => it.Id).LastOrDefault(); // Get the Id of the last Path Element.
var leg = SelectedItem.Node.AddChildNode(pathId, node.Id, isShortcut ? PathNodeElement.Leg.Types.Shortcut : PathNodeElement.Leg.Types.Default);
}
if (Source != null)
{
Source.AddNode(node);
}
RefreshNavigation();
}
