Init

Server/Components/Pages/CreatePage.razor

@@ -0,0 +1,19 @@
+@page "/create"
+@rendermode InteractiveServer
+<h3>Neue Rechnung</h3>
+
+<hr />
+
+<div class="mb-3">
+  <label class="form-label">Rechnungsnummer</label>
+  <InputText class="form-control" @bind-Value="@InvoiceId" style="width: 100%; max-width: 400px;"></InputText>
+</div>
+
+@if (!string.IsNullOrWhiteSpace(AlertMessage))
+{
+  <div class="alert alert-danger mt-3">
+    @AlertMessage
+  </div>
+}
+
+<button type="button" class="btn btn-primary" @onclick="CreateInvoiceAsync">Anlegen</button>