EgtCAM5 :

- correzione a gestione click su TreeView di Part/Layer/Ent.
2017-03-20 19:47:16 +00:00
parent 4db3d5e102
commit 76f912a348
1 changed files with 1 additions and 0 deletions
@@ -356,6 +356,7 @@ Namespace EgtCAM5
         ' determino Id di eventuale item sotto il mouse
         Dim nId As Integer = GDB_ID.NULL
         Dim TNode As LayerTreeViewItem = DirectCast(param, LayerTreeViewItem)
+         If isNothing(TNode) Then Return
         nId = TNode.Id
         ' se Id coincide con il corrente
         If nId <> GDB_ID.NULL And nId = m_nObjTreeOldId Then