ListBox
Demonstration and configuration of the Radzen Blazor ListBox component.
These demos showcase a list selection component with two-way data binding, customizable text/value properties, item templates, multiple selection support, filtering with configurable case sensitivity and operators, custom filtering via LoadData event, and virtualization using IQueryable or LoadData for large datasets.
Get and Set the value of ListBox link
As all Radzen Blazor input components the ListBox has a Value property which gets and sets the value of the component. Use @bind-Value to get the user input.
Get and Set the value of ListBox using Value and Change event link
Value property can be used to set the value of the component and Change event to get the user input.
Define Text and Value properties link
Use the TextProperty and ValueProperty properties to specify which fields to display and use as values.
ListBox with template link
Use the Template property to customize how items are displayed in the list box.
ListBox multiple selection link
Use Multiple="true" to enable selection of multiple items in the list box.
Filtering case sensitivity and filter operator link
Configure filtering behavior with FilterCaseSensitivity and FilterOperator properties.
Custom filtering with LoadData event link
Use the LoadData event to implement custom filtering logic and load data on-demand.
ListBox virtualization using IQueryablelink
Enable virtualization with IQueryable to efficiently handle large datasets by loading items on demand.
ListBox virtualization with LoadData event link
Combine virtualization with the LoadData event for custom data loading with large datasets.
Keyboard Navigation link
The following keys or key combinations provide a way for users to navigate and interact with Radzen Blazor ListBox component.
| Press this key | To do this |
|---|---|
| Tab | Navigate to a ListBox component. |
| Space or Enter | Expand or collapse the Fieldset. |
| DownArrow | Focus the next ListBox item. |
| UpArrow | Focus the previous ListBox item. |
| Enter | Select the focused ListBox item. |
| Alphanumeric | Focus next ListBox item starting with typed key. |
Radzen Blazor Components, © 2018-2025 Radzen.
Source Code licensed under
MIT