Merge branch 'WJC' into NewFilePath

wxr

2020-12-21 ae9061e8e648af95393d96d6f5e59c434aed1558

 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();