Cascader
A multi-level dropdown for selecting hierarchical data like categories or locations.
Installation
dotnet add package Lumeo
One-time app setup (AddLumeo(), CSS & JS) is covered in the
installation guide.
Usage
@using Lumeo <Cascader />
When to Use
- Hierarchical selection like country, state, and city pickers
- Category drill-down for product catalogs or file systems
- Location pickers with multi-level geography data
- Any nested data structure where users select a path from root to leaf
Pick a country, then a state.
Please choose a location.
API Reference
Cascader
Nested inside a FormField, the cascaded context wires up Label, Required, Invalid, and HelperText automatically — the same-named parameters below only apply when the Cascader is used standalone.
Related Components
- Select — Single-level dropdown for flat option lists
- Combobox — Searchable dropdown for flat option lists with filtering
- Breadcrumb — Display the selected hierarchical path as a breadcrumb trail