The ASP.NET Core Blazor MultiSelect Dropdown is a quick replacement for the HTML select tag for selecting multiple values. HTML MultiSelect Dropdown is a textbox component that allows the user to type or select multiple values from a list of predefined options. It has several out-of-the-box features such as data binding, filtering, grouping, tagging with custom values, and checkbox mode.
Various render modes are available to visualize selected items.
Selected items are displayed as a chip (box) type in the MultiSelect input box.
The selected items are displayed with a delimiter character in the MultiSelect input box.
By default, the selected items are displayed as chip type when the component is in focus. Otherwise, they’re displayed with a delimiter character.
The Blazor MultiSelect Dropdown has built-in filtering support with a rich set of filtering configurations available.
The Blazor MultiSelect Dropdown filter query can be customized. You can also use your own filter libraries to filter data like Fuzzy search.
The Blazor MultiSelect Dropdown component has built-in diacritic character sensitivity support. This behavior can be turned on or off.
The filter search can be customized with case sensitivity, and the number of characters needed to make the filter search can be set.
You can limit the number of items that can be selected in a drop-down.
You can customize the selected chip (value) element appearance on value selection action.
Tag the new values that are not present in the predefined list.
Group the popup list items with the corresponding category which masks easy to pick the item quickly from the dropdown, also increase the visual experience of the user.
The width and height of a pop-up option list are customizable.
The Blazor MultiSelect Dropdown is a form component, seamlessly supporting HTML forms and obtaining values on form submission.
You can display items in the ascending or descending order in a popup list.
A responsive mode gives an adaptive, redesigned UI appearance for mobile devices and recognizes touch gestures.
Developers can customize all UI elements and control their behaviors using the control’s rich set of client-side APIs.
The Blazor MultiSelect component is shipped with several built-in themes such as material, bootstrap, fabric (Office 365), and high contrast. Customize any one of these built-in themes or create new themes by either simply overriding SASS variables or using our Theme Studio application.
Fully supports WAI-ARIA accessibility that makes list view accessible to on-screen readers and assistive devices.
Follows WAI-ARIA best practices best practices for implementing keyboard interaction.
Follows WCAG 2.0standard in design for the UI element visuals such as foreground color, background color, line spacing, text, and images.
Supports right-to-left (RTL) direction for users working in right-to-left languages like Hebrew, Arabic, or Persian.
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