From bbdb9904b8908cf2bd40abd6d54dff531ffeaa16 Mon Sep 17 00:00:00 2001
From: Zihan Chen <vczh@163.com>
Date: Sun, 20 May 2018 06:54:23 -0700
Subject: [PATCH] Update TODO.md

---
 TODO.md | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/TODO.md b/TODO.md
index 28ee23dd..4f83173c 100644
--- a/TODO.md
+++ b/TODO.md
@@ -79,11 +79,6 @@ https://zhuanlan.zhihu.com/p/33778843
      - [x] Item list part
      - [ ] Dropdown list part
      - [x] `list::GroupedDataSource`, which is the base class of gallery and gallery menu, but it is not a control
-       - `GroupTitle` property
-       - `GroupChildren` property, empty means there is no group
-       - `ItemSource` property
-         - When group is disabled, ItemSource is a collection of items.
-         - When group is enabled, ItemSource is a collection of groups, and its title and children are defined by two properties above.
    - [ ] Ribbon toolstrip header (highlighted non-interactive menu item)
    - [ ] IconLabel (e.g. Word -> References -> Citations & Biblography -> Styles)
 - [ ] CppMerge.exe reports error instead of crashes