TreeView组件选中bug #3460
Description
Is there an existing issue for this?
- I have searched the existing issues
Describe the bug
TreeView组件子节点如果有一项没有选中，收缩整个节点后再打开，所有节点都变成了不完全选中的状态
Expected Behavior
当子节点有某一个未选中，应该该节点的其他同级节点为选中状态，其父节点为不完全选中状态才对
Steps To Reproduce
No response
Exceptions (if any)
No response
.NET Version
.net8
Anything else?
No response