public TreeNode GetRootNode(FormDataCollection queryStrings)
{
if (queryStrings == null)
{
queryStrings = new FormDataCollection("");
}
var node = CreateRootNode(queryStrings);
//add the tree alias to the root
node.AdditionalData["treeAlias"] = _treeAlias;
AddQueryStringsToAdditionalData(node, queryStrings);
//check if the tree is searchable and add that to the meta data as well
if (this is ISearchableTree)
{
node.AdditionalData.Add("searchable", "true");
}
//now update all data based on some of the query strings, like if we are running in dialog mode
if (IsDialog(queryStrings))
{
node.RoutePath = "#";
}
TreeControllerBase.OnRootNodeRendering(null, new TreeNodeRenderingEventArgs(node, queryStrings));
return(node);
}
