update(): Also trigger a refresh() to propagate style changes

* Without, only value changes of the tree (elements added or removed)
  were considered

Issue-Ref: 4322
Issue-URL: af3#4322



Signed-off-by: Simon Barner <barner@fortiss.org>

org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings

@@ -8,7 +8,7 @@ DynamicTreeItemBase.java d883066ecc181120302ca32f328538de7a45b093 GREEN
 DynamicTreeTableUIProviderBase.java c52a1f9598de25874f83c133a8cbbcddc86442e9 GREEN
 DynamicTreeTableViewer.java 77e9995a3bee37d57578dad9434a53c702128efa YELLOW
 DynamicTreeUIProviderBase.java 82d3c051213f0147f4c67ad247a08696cee73110 GREEN
-DynamicTreeViewer.java 33066062a82101cf28410e4d04f85bb9c24251db GREEN
+DynamicTreeViewer.java b0d8cc4b3e11aa970446af12d1e54c750713b297 YELLOW
 DynamicTreeViewerBase.java a2013538b62d86f6a09efdf2cd78babac2072484 GREEN
 EmptyChildrenContentProvider.java 51b4468f9df8423abeea5ac6aa2f6cf99c2eb512 GREEN
 IDoubleClickHandler.java 447f7769dead9a106b3ea3139ef0da51eb0b9a89 GREEN

org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeViewer.java

@@ -102,6 +102,7 @@ public final class DynamicTreeViewer<T> extends DynamicTreeViewerBase<T> {
 		// wild cast works: see constructor
 		DynamicTreeItemBase<T> rootItem = (DynamicTreeItemBase<T>)view.getRoot();
 		rootItem.update();
+		view.refresh();
 	}
 
 	/** Sets the selection of this tree view. */