Using dependency injection and viewmodel etc

AdventureWorks.MAUI/Views/UserDetailView.xaml

@@ -135,7 +135,7 @@
                                Text="{Binding UserObject.Phone}"/>
                     </HorizontalStackLayout>
                     <HorizontalStackLayout>
-                        <Picker ItemsSource="{StaticResource UserObject.phoneTypes}"
+                        <Picker ItemsSource="{Binding PhoneTypesList}"
                                 SelectedItem="{Binding UserObject.PhoneType}"/>
                     </HorizontalStackLayout>    
                 </FlexLayout>

AdventureWorks.MAUI/Views/UserDetailView.xaml.cs

@@ -3,10 +3,10 @@ namespace AdventureWorks.MAUI.Views;
 
 public partial class UserDetailView : ContentPage
 {
-    public UserDetailView()
+    public UserDetailView(UserViewModel viewModel)
     {
         InitializeComponent();
-
+        ViewModel = viewModel;
     }
 
     public UserViewModel ViewModel { get; set; }
@@ -15,10 +15,10 @@ public partial class UserDetailView : ContentPage
     {
         base.OnAppearing();
 
-        ViewModel = new();
-
         BindingContext = ViewModel;
 
+        ViewModel.GetPhoneTypes();
+
         ViewModel.Get(1); // Assuming you want to get the user with ID 1
     }
     private void SaveButton_Clicked(object sender, EventArgs e)