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!
Issue 1: If value for ExpandState property given in TValue, that value not updated properly GanttProperties.
Issue 2: For the reported query, need to ensure with doing expand/collapse. But ExpandState property value not updating properly in Ganttproperties and TValue.