App: Fix embedded version parsing

Elwig/App.xaml.cs

@@ -35,6 +35,7 @@ namespace Elwig {
             }
         }
 
+        public static int BranchNum { get; private set; }
         public static string ZwstId { get; private set; }
         public static string BranchName { get; private set; }
         public static int? BranchPlz { get; private set; }
@@ -71,7 +72,7 @@ namespace Elwig {
                 new FrameworkPropertyMetadata(XmlLanguage.GetLanguage(CultureInfo.CurrentCulture.IetfLanguageTag))
             );
 
-            Version = typeof(App).GetTypeInfo().Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion ?? "";
+            Version = typeof(App).GetTypeInfo().Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion.Split("+")[0] ?? "0.0.0";
 
             try {
                 AppDbUpdater.CheckDb();
@@ -91,6 +92,7 @@ namespace Elwig {
                     Shutdown();
                     return;
                 }
+                BranchNum = branches.Count;
             }
 
             Utils.RunBackground("HTML Initialization", () => Html.Init(PrintingReadyChanged));

Elwig/Windows/DeliveryAdminWindow.xaml.cs

@@ -296,6 +296,10 @@ namespace Elwig.Windows {
         private async Task<(List<string>, IQueryable<Delivery>, IQueryable<DeliveryPart>, List<string>)> GetFilters() {
             List<string> filterNames = new();
             IQueryable<Delivery> deliveryQuery = Context.Deliveries;
+            if (IsReceipt && App.BranchNum > 1) {
+                deliveryQuery = deliveryQuery.Where(d => d.ZwstId == App.ZwstId);
+                filterNames.Add($"Zweigstelle {App.BranchName}");
+            }
             if (Member != null) {
                 deliveryQuery = deliveryQuery.Where(d => d.MgNr == Member.MgNr);
                 filterNames.Add(Member.AdministrativeName);