添加FoldGroupItem无子项时隐藏自身方法

ContextMenuManager/Controls/EnhanceMenusList.cs

@@ -88,6 +88,7 @@ namespace ContextMenuManager.Controls
                     if(shellXE != null) LoadShellItems(shellXE, groupItem);
                     if(shellExXE != null) LoadShellExItems(shellExXE, groupItem);
                     groupItem.IsFold = true;
+                    groupItem.HideWhenNoSubItem();
                 }
             }
             catch { }

ContextMenuManager/Controls/Interfaces/IFoldGroupItem.cs

@@ -92,5 +92,15 @@ namespace ContextMenuManager.Controls.Interfaces
             MyToolTip.SetToolTip(BtnOpenPath, tip);
             this.SetNoClickEvent();
         }
+
+        public void HideWhenNoSubItem()
+        {
+            int count = 0;
+            foreach(var ctr in this.Parent.Controls)
+            {
+                if(ctr is IFoldSubItem item && item.FoldGroupItem == this) count++;
+            }
+            if(count == 0) this.Visible = false;
+        }
     }
 }

ContextMenuManager/Controls/ThirdRulesList.cs

@@ -65,6 +65,7 @@ namespace ContextMenuManager.Controls
                         this.AddItem(new RegRuleItem(rules, itemInfo) { FoldGroupItem = groupItem, HasImage = false });
                     }
                     groupItem.IsFold = true;
+                    groupItem.HideWhenNoSubItem();
                 }
             }
             catch { }