fix: Briefe Kontaktauswahl

2026-09-16 01:49:46 +02:00
parent 03a5e0dd9c
commit ef3e9dbbb6
9 changed files with 163 additions and 18 deletions
@@ -0,0 +1,25 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using LehrerApp.Desktop.Services;
+
+namespace LehrerApp.Desktop.ViewModels.Students;
+
+public partial class SelectContactDialogViewModel : ObservableObject
+{
+    [ObservableProperty] private LetterContactChoice? _selectedContact;
+
+    public IReadOnlyList<LetterContactChoice> Contacts { get; }
+    public string AddressPreview => LetterPlaceholderBuilder.FormatAddress(SelectedContact?.Model);
+    public bool HasAddressPreview => !string.IsNullOrWhiteSpace(AddressPreview);
+
+    public SelectContactDialogViewModel(IReadOnlyList<LetterContactChoice> contacts, LetterContactChoice? current)
+    {
+        Contacts = contacts;
+        SelectedContact = current ?? contacts.FirstOrDefault();
+    }
+
+    partial void OnSelectedContactChanged(LetterContactChoice? value)
+    {
+        OnPropertyChanged(nameof(AddressPreview));
+        OnPropertyChanged(nameof(HasAddressPreview));
+    }
+}