Merge branch 'WJC' into NewFilePath

wxr

2020-12-18 9f342f242b335c1875478f79c0c07d81c409121b

 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();