продолжение рефакторинга. создал предка для класса current

src/Common_old/UI/Trees/DataTree.java

@@ -1,7 +1,8 @@
 package Common_old.UI.Trees;
+import Common.CurrentAnchestor;
 import Common.Utils.CommonUtils;
 import Common_old.Current;
-import Common_old.UI.DataControl_OLD;
+import Common.Visual.DataControl_OLD;
 
 import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.TreePath;
@@ -10,8 +11,8 @@ public class DataTree extends StyledTree implements DataControl_OLD {
         super(root_in);
     }
     public void ChangeCurrentObject(DefaultMutableTreeNode node) {
-        if (getCurrent() != Current.Undefined)
-            Current.set(getCurrent(), node.getUserObject());
+        if (getCurrent() != null)
+            CurrentAnchestor.set(getCurrent(), node.getUserObject());
     }
     @Override
     public void ShowCurrentObject() throws Exception {