From 2dd4e27c1ffbcc13391eeeef6829559b797cd76c Mon Sep 17 00:00:00 2001
From: jlewin <lewin76@gmail.com>
Date: Thu, 23 May 2019 17:07:04 -0700
Subject: [PATCH] Don't create TreeNode for items marked with @HideFromTreeView

- Issue MatterHackers/MCCentral#5577
Consider if support objects should appear in treeview
---
 MatterControlLib/PartPreviewWindow/Object3DTreeBuilder.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MatterControlLib/PartPreviewWindow/Object3DTreeBuilder.cs b/MatterControlLib/PartPreviewWindow/Object3DTreeBuilder.cs
index d6ac2b48f..4adc738ca 100644
--- a/MatterControlLib/PartPreviewWindow/Object3DTreeBuilder.cs
+++ b/MatterControlLib/PartPreviewWindow/Object3DTreeBuilder.cs
@@ -66,7 +66,8 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 				{
 					foreach (var child in item.Children)
 					{
-						if (child != null)
+						if (child != null
+							&& !child.GetType().GetCustomAttributes(typeof(HideFromTreeViewAttribute), true).Any())
 						{
 							AddTree(BuildItemView(child), contextNode, keyValues, theme);
 						}