Creata pagina step della commessa

salesbook.Shared/Components/Pages/Users.razor

@@ -6,11 +6,14 @@
 @using salesbook.Shared.Components.SingleElements.BottomSheet
 @using salesbook.Shared.Components.Layout.Spinner
 @using salesbook.Shared.Components.SingleElements
+@using salesbook.Shared.Core.Dto.PageState
+@using salesbook.Shared.Core.Dto.Users
 @using salesbook.Shared.Core.Entity
 @using salesbook.Shared.Core.Messages.Contact
 @inject IManageDataService ManageData
 @inject NewContactService NewContact
 @inject FilterUserDTO Filter
+@inject UserListState UserState
 
 <HeaderLayout Title="Contatti"/>
 
@@ -70,22 +73,46 @@
     protected override void OnInitialized()
     {
         NewContact.OnContactCreated += async response => await OnUserCreated(response);
-        Console.WriteLine($"Filter HashCode: {Filter.GetHashCode()} - IsInitialized: {Filter.IsInitialized}");
     }
 
     protected override async Task OnAfterRenderAsync(bool firstRender)
     {
         if (firstRender)
         {
-            await LoadData();
+            IsLoading = true;
+            StateHasChanged();
+
+            if (UserState.FilteredGroupedUserList == null && UserState.GroupedUserList == null)
+            {
+                await LoadData();
+                SetDataSession();   
+            } 
+            else
+            {
+                LoadFromSession();
+            }
+
+            FilterUsers();
+
+            IsLoading = false;
+            StateHasChanged();
         }
     }
 
+    private void LoadFromSession()
+    {
+        GroupedUserList = UserState.GroupedUserList!;
+        FilteredGroupedUserList = UserState.FilteredGroupedUserList!;
+    }
+
+    private void SetDataSession()
+    {
+        UserState.GroupedUserList = GroupedUserList;
+        UserState.FilteredGroupedUserList = FilteredGroupedUserList;
+    }
+
     private async Task LoadData()
     {
-        IsLoading = true;
-        StateHasChanged();
-
         if (!Filter.IsInitialized)
         {
             var loggedUser = (await ManageData.GetTable<StbUser>(x => x.UserName.Equals(UserSession.User.Username))).Last();
@@ -126,19 +153,6 @@
                 HeaderLetter = currentLetter
             });
         }
-
-        FilterUsers();
-
-        IsLoading = false;
-        StateHasChanged();
-    }
-
-
-    private class UserDisplayItem
-    {
-        public required ContactDTO User { get; set; }
-        public bool ShowHeader { get; set; }
-        public string? HeaderLetter { get; set; }
     }
 
     private void FilterUsers() => FilterUsers(false);