DxDropDownButton.ItemClick Event

Fires when a user clicks a drop-down list item.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v25.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[Parameter]
public EventCallback<DropDownButtonItemClickEventArgs> ItemClick { get; set; }

Event Data

The ItemClick event's data class is DropDownButtonItemClickEventArgs. The following properties provide information specific to this event:

Property	Description
ItemInfo	Returns information about the clicked drop-down list item.
MouseEventArgs	The Blazor’s built-in MouseEventArgs event arguments.

Remarks

Use the ItemClick event to specify a common click handler for all drop-down list items. To react to an individual item click, handle the item’s Click event.

@inject IJSRuntime JSRuntime

<p>The clicked item is @ClickedItem</p>

<DxDropDownButton RenderStyle="ButtonRenderStyle.Secondary"
                  Text="Clipboard"
                  IconCssClass="tb-icon tb-icon-paste"
                  CssClass="me-1"
                  ItemClick="@OnItemCommonClick">
    <Items>
        <DxDropDownButtonItem Text="Cut"
                              IconCssClass="menu-icon-cut menu-icon"
                              Click="@OnCutItemClick" />
        <DxDropDownButtonItem Text="Copy"
                              IconCssClass="menu-icon-copy menu-icon"
                              Click="@OnCopyItemClick" />
        <DxDropDownButtonItem Text="Paste"
                              IconCssClass="tb-icon tb-icon-paste" />
    </Items>
</DxDropDownButton>

@code {
    public string ClickedItem { get; set; } = "";

    void OnCutItemClick(MouseEventArgs args) {
        ClickedItem = "Cut";
    }
    void OnCopyItemClick(MouseEventArgs args) {
        ClickedItem = "Copy";
    }

    async Task OnItemCommonClick(DropDownButtonItemClickEventArgs args) {
        await JSRuntime.InvokeVoidAsync("alert", $"The drop-down button item has been clicked.");
    }
}