Signed-off-by: TRADER_FOER <lhf190@outlook.com>

Assets/Scripts/Manager/EditorManager.cs

@@ -63,11 +63,7 @@ namespace Ichni
             get => ProjectContainer.instance.useNotePrefab;
             set => ProjectContainer.instance.useNotePrefab = value;
         }
-        public bool ExpandWhileClick
-        {
-            get => ProjectContainer.instance.ExpandWhileClick;
-            set => ProjectContainer.instance.ExpandWhileClick = value;
-        }
+
         public bool useQuickMove
         {
             get => ProjectContainer.instance.useQuickMove;
@@ -179,9 +175,9 @@ namespace Ichni
 
             // 统一调度： Animation → Submodules → Track → Note
             float songTime = CoreServices.TimeProvider.SongTime;
-            
+
             animationManager.ManualTick(songTime);
-            
+
             // 手动执行原本属于 UniRx 的每帧调度，消灭不可控的时序错乱
             for (int i = 0; i < beatmapContainer.gameElementList.Count; i++)
             {
@@ -192,12 +188,12 @@ namespace Ichni
                 {
                     timeHost.timeDurationSubmodule?.UpdateTimeDuration(songTime);
                 }
-                
-                if(element is IHaveDirtyMarkSubmodule dirtyHost)
+
+                if (element is IHaveDirtyMarkSubmodule dirtyHost)
                 {
                     dirtyHost.dirtyMarkSubmodule?.ExecuteDeferredRefresh();
                 }
-                
+
                 if (element.gameObject.activeSelf)
                 {
                     if (element is IHaveTransformSubmodule transformHost)

Assets/Scripts/Manager/OperationManager.cs

@@ -49,6 +49,7 @@ namespace Ichni.Editor
         {
             currentSelectedElements.ForEach(gameElement =>
             {
+                if (gameElement == null || gameElement.connectedTab == null) return;
                 gameElement.connectedTab.isSelected = false;
                 if (gameElement.connectedTab.BgImage != null)
                 {

Assets/Scripts/Manager/ProjectContainer.cs

@@ -44,7 +44,6 @@ namespace Ichni
         public NoteBase.NoteJudgeType currentJudgeType;
         public bool useClickSelect = true;
         public bool useNotePrefab = true;
-        public bool ExpandWhileClick = true;
         public bool useQuickMove = false;
         #endregion
 
@@ -77,7 +76,6 @@ namespace Ichni
                 });
             inspector.GenerateToggle(this, inGameSettings, "Use Note Prefab", nameof(useNotePrefab));
             inspector.GenerateToggle(this, inGameSettings, "Use Click Select", nameof(useClickSelect));
-            inspector.GenerateToggle(this, inGameSettings, "Expand Tab While Click", nameof(ExpandWhileClick));
             inspector.GenerateToggle(this, inGameSettings, "Use Quick Move", nameof(useQuickMove));
 
             var generation = container.GenerateSubcontainer(3);