void IDropTarget.Drop(HtmlMouseEvent e, DropEffects dropEffect)
{
RootNodes rootNodes = (RootNodes)treeView.NodeSource;
RootNode rootNode = webNode.RootNode;
long index = hit != null ? hit.Index : -1;
if (index >= 0 && 2 * (clientY - hit.Rect.Top) >= hit.Rect.Height)
{
index++;
}
if (dropEffect == DropEffects.Move)
{
int pos = 0;
while (rootNodes[pos] != rootNode)
{
pos++;
}
rootNodes.RemoveRootNode(pos);
if (index > pos)
{
index--;
}
}
else
{
rootNode = new RootNode()
{
Url = webNode.Url, Title = webNode.Title, IsSite = rootNode != null && rootNode.IsSite, RootNodes = rootNodes
};
}
if (index >= 0)
{
rootNodes.InsertRootNode(index, rootNode);
}
else
{
rootNodes.Configuration.Roots.Add(rootNode);
}
}