DxComboBox<TData, TValue> Class

In This Article

Declaration

Type Parameters

Remarks

Add a ComboBox to a Project

API Reference

Static Render Mode Specifics

Features and Capabilities

Troubleshooting

Implements

Inheritance

A text editor that allows users to select predefined items from the drop-down list or type custom values.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v25.1.dll

NuGet Package: DevExpress.Blazor

#Declaration

public class DxComboBox<TData, TValue> :
    DxDropDownListEditorBase<TData, TValue>,
    IComboBoxComponent<TData, TValue>,
    IComboBox<TData, TValue>,
    IDropDownListEditorBase<TData, TValue>,
    IListEditorBase<TData, TValue>,
    IEditorBase,
    IDropDownOwner,
    IFocusableEditor,
    IComboBoxSelectionProviderOwner<TData, TValue>,
    IDropDownListEditorSelectionProviderOwner<TData, TValue>,
    IListEditorSelectionProviderOwner<TData, TValue>,
    IComboBoxAccessor<TData>,
    IDropDownListEditorAccessor<TData>,
    IListEditorAccessorBase<TData>

#Type Parameters

Name	Description
TData	The data item type.
TValue	The value type.

#Remarks

The DevExpress ComboBox for Blazor (<DxComboBox>) component displays a drop-down window with a list of items. Users can select an item from a list and type text in the editor to filter list items that contain the search string. Users can also use keyboard to navigate between items and select them. When a user presses and holds an arrow key, the editor’s window continuously navigates between items.

DataEditors Landing ComboBox

Run Demo

#Add a ComboBox to a Project

Follow the steps below to add the ComboBox component to an application:

Use a DevExpress Project Template to create a new Blazor Server or Blazor WebAssembly application. If you use a Microsoft project template or already have a Blazor project, configure your project to incorporate DevExpress Blazor components.
Add the <DxComboBox>…</DxComboBox> markup to a .razor file.
Use the Data property to bind the ComboBox to data.
Use the Value to specify the ComboBox’s selected value/item.
Enable other features and capabilities).

#API Reference

Refer to the following list for the component API reference: DxComboBox Members.

#Static Render Mode Specifics

Blazor ComboBox does not support static render mode. Enable interactivity to use the component in your application. Refer to the following topic for more details: Enable Interactive Render Mode.