Your Blazor application may require some initialization steps. For instance, you may need to get the user data from a web API before the user can use the application. Depending on the network this can be fast or take a few seconds. You may want to show a loading screen while initializing the application. The solution to everything in Blazor is to create a component!
2022. 7. 27. · In this article. This article explains Razor component rendering in ASP.NET Core Blazor apps, including when to call StateHasChanged to manually trigger a component to render. Components must render when they're first added to the component hierarchy by a parent component. This is the only time that a component must render.
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Blazor - Refresh child component in RenderFragment section. The idea is to create a base component which calls a service to retrieve the total count of X elements and assign it (refreshed) to a local variable that a inner component uses in a RenderFragment section, so every child component could be generic and only takes care of the count ...
Mar 21, 2021 · Usage. => await OnClick. InvokeAsync (); As you can see, we declare a OnClick parameter of type EventCallback. We want the users of this component to be able to subscribe to the button’s click event. Whenever the button is clicked, we call OnClick.InvokeAsync to notify the subscriber (if there is one). => Console.. "/>