Demonstration and configuration of the Radzen Blazor DropDown component.
These demos showcase a dropdown select component with two-way data binding, customizable text/value properties, item templates, disabled item states, clearable selections, editable mode for custom input, and open/close event handling.
As all Radzen Blazor input components the DropDown has a Value property which gets and sets the value of the component. Use @bind-Value to get the user input.
Value property can be used to set the value of the component and Change event to get the user input.
The following keys or key combinations provide a way for users to navigate and interact with Radzen Blazor DropDown component.
| Press this key | To do this |
|---|---|
| Tab | Navigate to a DropDown. |
| Alt + DownArrow | Open DropDown popup. |
| DownArrow on closed popup | Select next DropDown item. |
| UpArrow on closed popup | Select previous DropDown item. |
| DownArrow in an opened popup | Focus next DropDown item. |
| UpArrow in an opened popup | Focus previous DropDown item. |
| Enter in an opened popup | Select the focused DropDown item and close the popup. |
| Esc or Alt + DownArrow in an opened popup | Close the DropDown popup. |
| Alphanumeric | Focus next DropDown item starting with typed key. |
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