Merge branch 'CJL' into NewFilePath

wxr

2020-12-20 6a8e27a164158b31356b30c1e2947b95898275fe

 HDL_ON/UI/UI2/2-Classification/RoomPageBLL.cs

old mode 100644
new mode 100755
@@ -35,7 +35,6 @@
                ReloadRoomName();
            };

            
            Action delAction = () => {
                this.RemoveFromParent();
                deleteAction?.Invoke();