From: Katja Luther <k.luther@bgbm.org>
Date: Mon, 31 May 2021 09:30:41 +0000 (+0200)
Subject: ref #8776: fix d&d for not allow duplicates
X-Git-Tag: 5.24.0^2~18
X-Git-Url: https://dev.e-taxonomy.eu/gitweb/taxeditor.git/commitdiff_plain/f37fa36724a56789ddcbc1279ecdc3e8c0f2268d

ref #8776: fix d&d for not allow duplicates
---

diff --git a/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/termtree/e4/TermTreeDtoDropAdapter.java b/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/termtree/e4/TermTreeDtoDropAdapter.java
index fa1e23219..f66184ea6 100755
--- a/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/termtree/e4/TermTreeDtoDropAdapter.java
+++ b/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/termtree/e4/TermTreeDtoDropAdapter.java
@@ -253,6 +253,13 @@ public class TermTreeDtoDropAdapter extends ViewerDropAdapter {
         if (target instanceof TermNodeDto && ((TermNodeDto)target).getTree().isFlat() && getCurrentLocation() == LOCATION_ON){
             isSupported = false;
         }
+        TermDto term = null;
+        if (getSelectedObject() instanceof TermNodeDto){
+            term = ((TermNodeDto)getSelectedObject()).getTerm();
+        }
+        if ((target instanceof TermNodeDto && !((TermNodeDto)target).getTree().isAllowDuplicate() && ((TermNodeDto)target).getTree().getTerms().contains(term)) || (target instanceof TermTreeDto && !((TermTreeDto)target).isAllowDuplicate() && ((TermTreeDto)target).getTerms().contains(term))){
+            isSupported = false;
+        }
         return isSupported;
     }