UI - Avalonia Part 3 (#3441)

* Add all other windows

* addreesed review

* Prevent "No Update" option from being deleted

* Select no update is the current update is removed from the title update window

* fix amiibo crash

Ryujinx.Ava/Ui/ViewModels/UserProfileViewModel.cs

@@ -0,0 +1,166 @@
+using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.Ui.Controls;
+using Ryujinx.Ava.Ui.Windows;
+using Ryujinx.HLE.HOS.Services.Account.Acc;
+using System;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Threading.Tasks;
+using UserProfile = Ryujinx.Ava.Ui.Models.UserProfile;
+
+namespace Ryujinx.Ava.Ui.ViewModels
+{
+    public class UserProfileViewModel : BaseModel, IDisposable
+    {
+        private const uint MaxProfileNameLength = 0x20;
+
+        private readonly UserProfileWindow _owner;
+
+        private UserProfile _selectedProfile;
+        private string _tempUserName;
+
+        public UserProfileViewModel()
+        {
+            Profiles = new ObservableCollection<UserProfile>();
+        }
+
+        public UserProfileViewModel(UserProfileWindow owner) : this()
+        {
+            _owner = owner;
+
+            LoadProfiles();
+        }
+
+        public ObservableCollection<UserProfile> Profiles { get; set; }
+
+        public UserProfile SelectedProfile
+        {
+            get => _selectedProfile;
+            set
+            {
+                _selectedProfile = value;
+
+                OnPropertyChanged(nameof(SelectedProfile));
+                OnPropertyChanged(nameof(IsSelectedProfileDeletable));
+            }
+        }
+
+        public bool IsSelectedProfileDeletable =>
+            _selectedProfile != null && _selectedProfile.UserId != AccountManager.DefaultUserId;
+
+        public void Dispose()
+        {
+        }
+
+        public void LoadProfiles()
+        {
+            Profiles.Clear();
+
+            var profiles = _owner.AccountManager.GetAllUsers()
+                .OrderByDescending(x => x.AccountState == AccountState.Open);
+
+            foreach (var profile in profiles)
+            {
+                Profiles.Add(new UserProfile(profile));
+            }
+
+            SelectedProfile = Profiles.FirstOrDefault(x => x.UserId == _owner.AccountManager.LastOpenedUser.UserId);
+
+            if (SelectedProfile == null)
+            {
+                SelectedProfile = Profiles.First();
+
+                if (SelectedProfile != null)
+                {
+                    _owner.AccountManager.OpenUser(_selectedProfile.UserId);
+                }
+            }
+        }
+
+        public async void ChooseProfileImage()
+        {
+            await SelectProfileImage();
+        }
+
+        public async Task SelectProfileImage(bool isNewUser = false)
+        {
+            ProfileImageSelectionDialog selectionDialog = new(_owner.ContentManager);
+
+            await selectionDialog.ShowDialog(_owner);
+
+            if (selectionDialog.BufferImageProfile != null)
+            {
+                if (isNewUser)
+                {
+                    if (!string.IsNullOrWhiteSpace(_tempUserName))
+                    {
+                        _owner.AccountManager.AddUser(_tempUserName, selectionDialog.BufferImageProfile);
+                    }
+                }
+                else if (SelectedProfile != null)
+                {
+                    _owner.AccountManager.SetUserImage(SelectedProfile.UserId, selectionDialog.BufferImageProfile);
+                    SelectedProfile.Image = selectionDialog.BufferImageProfile;
+
+                    SelectedProfile = null;
+                }
+
+                LoadProfiles();
+            }
+        }
+
+        public async void AddUser()
+        {
+            var dlgTitle = LocaleManager.Instance["InputDialogAddNewProfileTitle"];
+            var dlgMainText = LocaleManager.Instance["InputDialogAddNewProfileHeader"];
+            var dlgSubText = string.Format(LocaleManager.Instance["InputDialogAddNewProfileSubtext"],
+                MaxProfileNameLength);
+
+            _tempUserName =
+                await ContentDialogHelper.CreateInputDialog(dlgTitle, dlgMainText, dlgSubText, _owner,
+                    MaxProfileNameLength);
+
+            if (!string.IsNullOrWhiteSpace(_tempUserName))
+            {
+                await SelectProfileImage(true);
+            }
+
+            _tempUserName = String.Empty;
+        }
+
+        public async void DeleteUser()
+        {
+            if (_selectedProfile != null)
+            {
+                var lastUserId = _owner.AccountManager.LastOpenedUser.UserId;
+
+                if (_selectedProfile.UserId == lastUserId)
+                {
+                    // If we are deleting the currently open profile, then we must open something else before deleting.
+                    var profile = Profiles.FirstOrDefault(x => x.UserId != lastUserId);
+
+                    if (profile == null)
+                    {
+                        ContentDialogHelper.CreateErrorDialog(_owner,
+                            LocaleManager.Instance["DialogUserProfileDeletionWarningMessage"]);
+                        return;
+                    }
+
+                    _owner.AccountManager.OpenUser(profile.UserId);
+                }
+
+                var result =
+                    await ContentDialogHelper.CreateConfirmationDialog(_owner,
+                        LocaleManager.Instance["DialogUserProfileDeletionConfirmMessage"], "",
+                        LocaleManager.Instance["InputDialogYes"], LocaleManager.Instance["InputDialogNo"], "");
+
+                if (result == UserResult.Yes)
+                {
+                    _owner.AccountManager.DeleteUser(_selectedProfile.UserId);
+                }
+            }
+
+            LoadProfiles();
+        }
+    }
+}