DropdownWidget 下拉挂件没有当关闭时可供使用的api #4411
Description
Is there an existing issue for this?
- I have searched the existing issues
Is your feature request related to a problem? Please describe the problem.
No response
Describe the solution you'd like
如上图所示，在关闭这个界面时，没有回调可供使用，希望大佬加一下
https://www.blazor.zone/dropdown-widget
Additional context
No response