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//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted, 
// provided that the above copyright notice appears in all copies and 
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// documentation.
//
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// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
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using Autodesk.Revit.DB;

namespace RevitLookup.Views;

/// <summary>
///     Summary description for Categories form.
/// </summary>
public class CategoriesView : ObjTreeBaseView
{
    public CategoriesView(CategoryNameMap map)
    {
        Text = "Snoop Categories";
        TvObjs.BeginUpdate();
        AddObjectsToTree(map, TvObjs.Nodes);
        TvObjs.EndUpdate();
    }

    private void AddObjectsToTree(CategoryNameMap map, TreeNodeCollection curNodes)
    {
        TvObjs.Sorted = true;
        if (map.IsEmpty) return;

        // iterate over the map and add items to the tree
        var iterator = map.ForwardIterator();
        while (iterator.MoveNext())
        {
            var tmpNode = new TreeNode(iterator.Key)
            {
                Tag = iterator.Current
            };
            curNodes.Add(tmpNode);

            // recursively add sub-nodes (if any)
            var curCat = (Category) iterator.Current;
            AddObjectsToTree(curCat!.SubCategories, tmpNode.Nodes);
        }
    }
}