groceries/Groceries/Stores/NewStorePage.razor

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@layout Layout
@inject IHttpContextAccessor HttpContextAccessor
<PageTitle>Groceries &ndash; New Store</PageTitle>
<h1>New Store</h1>
<StoreForm>
<div class="row">
<button class="button button--primary">Save</button>
<a class="button" href="@returnUrl">Cancel</a>
</div>
</StoreForm>
@code {
private string returnUrl = "/stores?page=1";
protected override void OnInitialized()
{
var request = HttpContextAccessor.HttpContext!.Request;
if (request.GetRefererIfSameOrigin() is Uri referer && referer != request.GetUri())
{
returnUrl = referer.PathAndQuery;
}
}
}