Cascading Grids in a Blazor Application - Part 5 - Home Page with Dropdown list and Grid

Creating a Home page with a drop-down list that links to a grid, restricting grid rows to items for the selected dropdown list entry. The grid will have 'Add', 'Edit' and 'Delete' toolbar items displaying appropriate dialog boxes for data manipulation.
Playlist for Cascading Grids: • Blazor Cascading Grids
Resources:
Documentation: blazorcode.uk/wallareacalcula...
Code: blazorcode.uk/wallareacalcula...
GitHub: github.com/ChristopherJBell/B...
Syncfusion Community Licence: www.syncfusion.com/products/c...