Interface ILoadingService

Namespace

NuvTools.AspNetCore.Blazor.Services

Assembly

NuvTools.AspNetCore.Blazor.dll

Provides a service for managing loading indicator state.

public interface ILoadingService

Remarks

Use this service to coordinate loading overlays across components. Register as scoped in DI and inject where needed.

@inject ILoadingService LoadingService

<div class="loading-overlay" style="display: @(LoadingService.IsLoading ? "block" : "none")">
    Loading...
</div>

@code {
    protected override void OnInitialized()
    {
        LoadingService.OnChange += StateHasChanged;
    }

    public void Dispose()
    {
        LoadingService.OnChange -= StateHasChanged;
    }
}

Properties

IsLoading

Gets a value indicating whether the loading indicator should be shown.

bool IsLoading { get; }

Property Value

bool

Methods

Hide()

Hides the loading indicator.

void Hide()

RunAsync(Func<Task>)

Executes an async operation while showing the loading indicator. Automatically hides the indicator when complete, even if an exception occurs.

Task RunAsync(Func<Task> work)

Parameters

work Func<Task>

The async operation to execute.

Returns

Task

A task representing the async operation.

Show()

Shows the loading indicator.

void Show()

Events

OnChange

Occurs when the loading state changes.

event Action? OnChange

Event Type

Action