Merge branch 'CJL' into NewFilePath

wxr

2020-12-16 a6bad443ca7e9d01ebf22e1a0b2452b9e25120e7

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

@@ -205,7 +205,7 @@
            btnCollectionIcon.MouseUpEventHandler += (sender, e) =>
            {
                btnCollectionIcon.IsSelected = scene.collect = !btnCollectionIcon.IsSelected;
                scene.SaveSceneData();
                scene.SaveSceneData(true);
            };
        }
        /// <summary>