From 2120b20d9e38f801db4c09123c747bea15ceef8e Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Tue, 30 Oct 2018 17:38:17 +0300
Subject: [PATCH] Fix for deletion of sub-nodes

---
 src/XGUI/XGUI_DataModel.cpp | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/src/XGUI/XGUI_DataModel.cpp b/src/XGUI/XGUI_DataModel.cpp
index f2cfa898a..92a4bc67c 100644
--- a/src/XGUI/XGUI_DataModel.cpp
+++ b/src/XGUI/XGUI_DataModel.cpp
@@ -135,22 +135,11 @@ void XGUI_DataModel::processEvent(const std::shared_ptr<Events_Message>& theMess
       foreach(ObjectPtr aObj, aCreated) {
         ModuleBase_ITreeNode* aNode = myRoot->subNode(aObj);
         if (aNode) {
-          int aOldNb = aNode->childrenCount();
           aNode->update();
-          int aNewNb = aNode->childrenCount();
-
+          rebuildDataTree();
           QModelIndex aFirstIdx = getIndex(aNode, 0);
           QModelIndex aLastIdx = getIndex(aNode, 2);
 
-          if (aNewNb > aOldNb) {
-            insertRows(aOldNb - 1, aNewNb - aOldNb, aFirstIdx);
-          }
-          else if (aNewNb < aOldNb) {
-            if (aNewNb)
-              removeRows(aNewNb - 1, aOldNb - aNewNb, aFirstIdx);
-            else if (aOldNb)
-              removeRows(0, aOldNb, aFirstIdx);
-          }
           dataChanged(aFirstIdx, aLastIdx);
         }
       }
-- 
2.39.2