Merge branch 'WJC' into NewFilePath

wxr

2020-12-18 eb0b148e543c1dc4c1925184212868776a6f7417

 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();