blazor_radzen.md

Blazor: c# development

input field: update bound variable while typing

razor

@bind-Value="@variable"  @oninput="@(args => OnInput(args.Value.ToString()))"

code

public string variable {get; set;}

void OnInput(string value)
{
    variable = value;
}

identity management: check if the user is authenticated

code

var authState = await AuthenticationStateProvider.GetAuthenticationStateAsync();
var user = authState.User;

if (user.Identity.IsAuthenticated)
{
    ...
}