Class RadzenContextMenu

RadzenContextMenu component.

Inheritance

object

ComponentBase

RadzenContextMenu

Implements

IComponent

IHandleEvent

IHandleAfterRender

IAsyncDisposable

Inherited Members

ComponentBase.OnInitializedAsync()

ComponentBase.OnParametersSet()

ComponentBase.OnParametersSetAsync()

ComponentBase.StateHasChanged()

ComponentBase.ShouldRender()

ComponentBase.OnAfterRender(bool)

ComponentBase.InvokeAsync(Action)

ComponentBase.InvokeAsync(Func<Task>)

ComponentBase.DispatchExceptionAsync(Exception)

ComponentBase.SetParametersAsync(ParameterView)

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Namespace: Radzen.Blazor

Assembly: Radzen.Blazor.dll

Syntax

public class RadzenContextMenu : ComponentBase, IComponent, IHandleEvent, IHandleAfterRender, IAsyncDisposable

Examples

@inject ContextMenuService ContextMenuService

<RadzenButton Text="Show context menu" ContextMenu=@(args => ShowContextMenuWithItems(args)) />

@code {
  void ShowContextMenuWithItems(MouseEventArgs args)
  {
    ContextMenuService.Open(args,
        new List<ContextMenuItem> {
            new ContextMenuItem() { Text = "Context menu item 1", Value = 1 },
            new ContextMenuItem() { Text = "Context menu item 2", Value = 2 },
            new ContextMenuItem() { Text = "Context menu item 3", Value = 3 },
     }, OnMenuItemClick);
  }

  void OnMenuItemClick(MenuItemEventArgs args)
  {
    Console.WriteLine($"Menu item with Value={args.Value} clicked");
  }
}

Constructors

RadzenContextMenu()

RadzenContextMenu component.

Declaration

public RadzenContextMenu()

Examples

@inject ContextMenuService ContextMenuService

<RadzenButton Text="Show context menu" ContextMenu=@(args => ShowContextMenuWithItems(args)) />

@code {
  void ShowContextMenuWithItems(MouseEventArgs args)
  {
    ContextMenuService.Open(args,
        new List<ContextMenuItem> {
            new ContextMenuItem() { Text = "Context menu item 1", Value = 1 },
            new ContextMenuItem() { Text = "Context menu item 2", Value = 2 },
            new ContextMenuItem() { Text = "Context menu item 3", Value = 3 },
     }, OnMenuItemClick);
  }

  void OnMenuItemClick(MenuItemEventArgs args)
  {
    Console.WriteLine($"Menu item with Value={args.Value} clicked");
  }
}

Properties

Reference

Gets the reference for the current component.

Declaration

protected DotNetObjectReference<RadzenContextMenu> Reference { get; }

Property Value

Type	Description
DotNetObjectReference<RadzenContextMenu>	The reference.

UniqueID

Gets or sets the unique identifier.

Declaration

public string UniqueID { get; set; }

Property Value

Type	Description
string	The unique identifier.

Methods

BuildRenderTree(RenderTreeBuilder)

RadzenContextMenu component.

Declaration

protected override void BuildRenderTree(RenderTreeBuilder __builder)

Parameters

Type	Name	Description
RenderTreeBuilder	__builder

Overrides

ComponentBase.BuildRenderTree(RenderTreeBuilder)

Close()

Closes this instance.

Declaration

public Task Close()

Returns

Type	Description
Task

CloseMenu()

Closes this instance.

Declaration

[JSInvokable("RadzenContextMenu.CloseMenu")]
public void CloseMenu()

DisposeAsync()

RadzenContextMenu component.

Declaration

public ValueTask DisposeAsync()

Returns

Type	Description
ValueTask

OnAfterRenderAsync(bool)

RadzenContextMenu component.

Declaration

protected override Task OnAfterRenderAsync(bool firstRender)

Parameters

Type	Name	Description
bool	firstRender

Returns

Type	Description
Task

Overrides

ComponentBase.OnAfterRenderAsync(bool)

OnInitialized()

RadzenContextMenu component.

Declaration

protected override void OnInitialized()

Overrides

ComponentBase.OnInitialized()

Open(MouseEventArgs, ContextMenuOptions)

Opens the menu.

Declaration

public Task Open(MouseEventArgs args, ContextMenuOptions options)

Parameters

Type	Name	Description
MouseEventArgs	args	The MouseEventArgs instance containing the event data.
ContextMenuOptions	options	The options.

Returns

Type	Description
Task

Implements

IComponent

IHandleEvent

IHandleAfterRender

IAsyncDisposable