DxRibbonComboBoxItem<TData, TValue> Class

A ribbon item that displays a combo box editor.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

Declaration

public class DxRibbonComboBoxItem<TData, TValue> :
    DxRibbonButtonBase<RibbonComboBoxRender<TData, TValue>, RibbonItemClickEventArgs>

Type Parameters

Name	Description
TData	The type of data.
TValue	The type of values.

Remarks

A combo box item allows users to select predefined items from a drop-down list or type custom values directly.

Use the Value property to specify the editor’s value or to bind the value to a data source object. Handle the ValueChanged event to respond to the value change.

Razor

...
<DxRibbonComboBoxItem Data="FontSizes"
                      @bind-Value="CurrentFontSize"
                      TextFieldName="@nameof(FontSizeInfo.Size)"
                      AllowUserInput="true"
                      NullText="Font Size"
                      Width="120px" />
...
@code {
    private FontSizeInfo CurrentFontSize { get; set; }
    private IEnumerable<FontSizeInfo> FontSizes => FontSizeInfo.DefaultFontSizes;
}

FontSizeInfo.cs

public class FontSizeInfo {
    public int Size { get; private set; }

    public FontSizeInfo(int size) {
        Size = size;
    }
    public static readonly FontSizeInfo[] DefaultFontSizes = new FontSizeInfo[] {
            new FontSizeInfo(8),
            new FontSizeInfo(10),
            new FontSizeInfo(12),
            new FontSizeInfo(14),
            new FontSizeInfo(18),
            new FontSizeInfo(24),
        };
}

Implements

IComponent

IHandleEvent

IHandleAfterRender

IDisposable

Inheritance

Object

ComponentBase

DxComponentBase

DxRibbonItemBase<DevExpress.Blazor.Navigation.Internal.RibbonComboBoxRender<TData, TValue>>

DxRibbonElementBase<DevExpress.Blazor.Navigation.Internal.RibbonComboBoxRender<TData, TValue>>

DxRibbonButtonBase<DevExpress.Blazor.Navigation.Internal.RibbonComboBoxRender<TData, TValue>, DevExpress.Blazor.Navigation.Internal.RibbonItemClickEventArgs>

DxRibbonComboBoxItem<TData, TValue>