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A component that lets you render a primary action with a dropdown of related commands. Supports custom main button content, item containers and popup settings, optional arrow button, and JS initialization for interactions.

Definition

Namespace:Telerik.Blazor.Components

Assembly:Telerik.Blazor.dll

Syntax:

C#
public class TelerikDropDownButton : DropDownButtonBase, IComponent, IHandleEvent, IHandleAfterRender, IDisposable, IPopupContainer

Inheritance: objectComponentBaseBaseComponentButtonBaseDropDownButtonBaseTelerikDropDownButton...

Implements: IComponentIDisposableIHandleAfterRenderIHandleEventIPopupContainer

Inherited Members DropDownButtonBase.FocusAsync()DropDownButtonBase.OnClickButtonBase.IdButtonBase.ChildContentButtonBase.TitleButtonBase.IconButtonBase.EnabledButtonBase.TabIndexButtonBase.FillModeButtonBase.RoundedButtonBase.SizeButtonBase.ThemeColorButtonBase.AriaLabelButtonBase.AriaLabelledByButtonBase.AriaDescribedByButtonBase.AriaControlsBaseComponent.ShouldRender()BaseComponent.OnInitializedAsync()BaseComponent.InitLocalizer()BaseComponent.ThrowIfParameterIsNull(object, string)BaseComponent.HaveOptionsChanged(IDictionary<string, object>, IDictionary<string, object>)BaseComponent.GetClassString(params string[])BaseComponent.InvokeAsync<T>(string, params object[])BaseComponent.InvokeAsync<T>(string, CancellationToken, params object[])BaseComponent.InvokeVoidAsync(string, params object[])BaseComponent.InvokeVoidAsyncWithoutAwait(string, params object[])BaseComponent.InvokeComponentMethodAsync<T>(string, params object[])BaseComponent.InvokeComponentMethodAsync<T>(string, CancellationToken, params object[])BaseComponent.InvokeVoidComponentMethodAsync(string, params object[])BaseComponent.InvokeComponentVoidMethodAsync(string, object)BaseComponent.InvokeDisposeAsync()BaseComponent.StateHasChanged()BaseComponent.RootComponentBaseComponent.ClassComponentBase.OnInitialized()ComponentBase.OnParametersSet()ComponentBase.OnParametersSetAsync()ComponentBase.OnAfterRender(bool)ComponentBase.InvokeAsync(Action)ComponentBase.InvokeAsync(Func<Task>)ComponentBase.DispatchExceptionAsync(Exception)ComponentBase.SetParametersAsync(ParameterView)...

Constructors

C#
public TelerikDropDownButton()

Methods

C#
protected override void BuildRenderTree(RenderTreeBuilder __builder)
Parameters:__builderRenderTreeBuilder

Overrides: ComponentBase.BuildRenderTree(RenderTreeBuilder)

C#
public override void Dispose()

Overrides: BaseComponent.Dispose()

C#
protected Task InitJsComponentAsync()
Returns:

Task

C#
protected override Task OnAfterRenderAsync(bool firstRender)
Parameters:firstRenderboolReturns:

Task

Overrides: BaseComponent.OnAfterRenderAsync(bool)

Properties

Defines the content of the main DropDownButton action button. Children: allows arbitrary content.

C#
[Parameter]
public RenderFragment DropDownButtonContent { get; set; }

Defines the container tag for the dropdown buttons items.See DropDownButtonItem. Children: DropDownButtonItem.

C#
[Parameter]
public RenderFragment DropDownButtonItems { get; set; }

Defines the container tag for additional DropDownButton settings. The parameters should be set in a DropDownButtonPopupSettings tag. Children: DropDownButtonPopupSettings.

C#
[Parameter]
public RenderFragment DropDownButtonSettings { get; set; }

Defines whether to render an arrow button for opening the DropDownButton. Default value is true.

C#
[Parameter]
public bool ShowArrowButton { get; set; }