/// <summary>
/// Get the set of the leaf's elementIds that is under the argument node
/// </summary>
/// <param name="node"></param>
/// <param name="data"></param>
/// <returns></returns>
private HashSet <ElementId> GetLeafsFromNode(TreeNode node, DataController data)
{
// Get the tokened string that outlines the path to take in the tree to reach to the current node
List <string> pathTokens = GetNamePath(node, new List <string>());
// From the data controller, call the function to get ALL the element ids by path
HashSet <ElementId> elementIds = data.GetElementIdsByPath(pathTokens);
// Interset the set with the elementIds we currently have
elementIds.IntersectWith(curElementIds);
return(elementIds);
}
private void ElementSelectionTreeView_AfterCheck(object sender, TreeViewEventArgs e)
{
if (e.Action == TreeViewAction.Unknown)
{
return;
}
this.haltIdlingHandler = true;
// Step 1: Get node's full path
// string fullPath = e.Node.FullPath;
// Step 2: Tokenize the path by seperating out the '\'s
// List<string> pathTokens = fullPath.Split('\\').ToList();
List <string> pathTokens = selectionController.GetNamePath(e.Node);
// Step 3: Get all elements that has that same path
HashSet <ElementId> elementIds = dataController.GetElementIdsByPath(pathTokens);
elementIds.IntersectWith(dataController.AllElements);
// Step 4: Apply the change to the nodes with the corresponding elementIds
selectionController.UpdateSelectionByElementId(elementIds, e.Node.Checked);
//// Step 5: Update the counter to the tree itself
//selectionController.UpdateSelectionCounter(dataController.ElementTree);
selectionController.UpdateAffectedCounter(elementIds, dataController);
// selectionController.UpdateNodeCounter(e.Node, dataController);
if (e.Node.Checked)
{
// Step 5a: Add elementIds onto curSelection
dataController.SelElementIds.UnionWith(elementIds);
}
else
{
// Step 5b: Remove elementIds from curSelection
dataController.SelElementIds.ExceptWith(elementIds);
}
requestHandler.AddRequest(Request.SelectElementIds);
this.haltIdlingHandler = false;
}