From 09d3f28ede238942363f8a7fd2f3dc13309c2fd6 Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Fri, 18 Oct 2019 15:22:20 +0300
Subject: [PATCH] Synchronizing connected objects did not send events.

Without events, removing a component left connection relations to the
DB, which then caused problems with undo handling, and corruption of
component structure.

gitlab #35

Change-Id: I1e67df0db3fcdc71c5191411e2e93d9df18791cf
---
 .../org/simantics/plant3d/scenegraph/PipelineComponent.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java
index 28e4ad71..90dba91d 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java
@@ -265,14 +265,17 @@ public abstract class PipelineComponent extends GeometryNode {
 		if (next == comp) {
 			next = null;
 			syncnext = false;
+			firePropertyChanged(Plant3D.URIs.HasNext);
 			syncNext();
 		} else if (previous == comp) {
 			previous = null;
 			syncprev = false;
+			firePropertyChanged(Plant3D.URIs.HasPrevious);
 			syncPrevious();
 		} else if (branch0 == comp) {
 			branch0 = null;
 			syncbr0 = false;
+			firePropertyChanged(Plant3D.URIs.HasBranch0);
 			syncBranch0();
 		}
 	}
-- 
2.45.2