Welcome to the Blazor feedback portal. We’re happy you’re here! If you have feedback on how to improve the Blazor, we’d love to hear it!
Thanks for joining our community and helping improve Syncfusion products!
Currently, the Accordion allows expanding/collapse its panes through public methods while binding through the data sources. The option is available when passing panes as items collection.
So, add the support to expand/collapse panes on the binding itself.