* delete demo docs
* fix tree default value and dnd
* fix tree line and keys
* fix switcher icon and line
* fix line demo
* fix switcher
* add DirectoryTree demo
* fix draggable demo
* clean code
* clean code
* clean up the classmapper call
* update docs
* fix the docs
* fix comment
Co-authored-by: James Yeung <shunjiey@hotmail.com>
* ### tree enhancement
1. change `TreeNode`'s `ChildNodes` accessbility to public
2. add `FindFirstOrDefaultNode` funcation
3. add `ExpandToNode` function
* fix `FindFirstOrDefaultNode` not correct recursive problem
* Update components/tree/TreeNode.razor.cs
Co-authored-by: James Yeung <shunjiey@hotmail.com>
* feat:add AntTree
* tree - v0.2 , two mode
* feet: tree v0.2 , 2 mode
* feet:Tree
* refactor: set class on initialized
Co-authored-by: ElderJames <shunjiey@hotmail.com>