public void NotifyDragAction(UIBrowserTreeNode src, UIElement dest)
{
var basep = src.DisplayElement.BindingElement.PositionScreen;
if (dest is BrowserTreeDisplayNode)
{
BrowserTreeDisplayNode dest2 = (BrowserTreeDisplayNode)dest;
if (src == dest2.Info)
{
return;
}
dest2.Info.AddChildTreeNode(src);
}
else if (dest == _viewPort)
{
if (src.InfoParent != null)
{
src.InfoParent.RemoveChildTreeNode(src);
src.InfoParent = null;
}
else
{
RemoveTreeRoot(src);
}
Editor.Viewer.Canvas.Root.AppendChild(src.DisplayElement.BindingElement);
AddElement(src);
}
src.DisplayElement.BindingElement.Position = src.DisplayElement.BindingElement.ScreenPositionToParentAR(basep);
src.DisplayElement.BindingElement.Recalculate();
Editor.NotifySelectionChange();
}
public UIBrowserTreeNode(string text, UIElement element, IList <UIBrowserTreeNode> nodes) : base()
{
Pivot = new Vector2(0, 0);
var display = new BrowserTreeDisplayNode(text, element, this)
{
Pivot = new Vector2(0f, 0f),
AnchorPoint = new Vector2(0f, 0f),
SizeFactor = new Vector2(1f, 0f),
Size = new Vector2(0f, 30f),
};
DisplayElement = display;
TreeNodes = nodes;
foreach (var node in nodes)
{
node.InfoParent = this;
}
}