78 lines
2.7 KiB
C#
78 lines
2.7 KiB
C#
using CommunityToolkit.Mvvm.ComponentModel;
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using DynamicData;
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using DynamicData.Binding;
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using Ryujinx.Ava.Common.Locale;
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using Ryujinx.Ava.UI.Models;
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using Ryujinx.HLE.HOS.Services.Account.Acc;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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namespace Ryujinx.Ava.UI.ViewModels
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{
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public partial class UserSaveManagerViewModel : BaseModel
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{
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[ObservableProperty] private int _sortIndex;
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[ObservableProperty] private int _orderIndex;
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[ObservableProperty] private string _search;
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[ObservableProperty] private ObservableCollection<SaveModel> _saves = new();
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[ObservableProperty] private ObservableCollection<SaveModel> _views = new();
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private readonly AccountManager _accountManager;
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public string SaveManagerHeading => LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SaveManagerHeading, _accountManager.LastOpenedUser.Name, _accountManager.LastOpenedUser.UserId);
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public UserSaveManagerViewModel(AccountManager accountManager)
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{
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_accountManager = accountManager;
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PropertyChanged += (_, evt) =>
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{
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if (evt.PropertyName is
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nameof(SortIndex) or
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nameof(OrderIndex) or
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nameof(Search) or
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nameof(Saves))
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{
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Sort();
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}
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};
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}
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public void Sort()
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{
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Saves.AsObservableChangeSet()
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.Filter(Filter)
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.Sort(GetComparer())
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.Bind(out ReadOnlyObservableCollection<SaveModel> view).AsObservableList();
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#pragma warning disable MVVMTK0034
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_views.Clear();
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_views.AddRange(view);
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#pragma warning restore MVVMTK0034
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OnPropertyChanged(nameof(Views));
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}
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private bool Filter(object arg)
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{
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if (arg is SaveModel save)
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{
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return string.IsNullOrWhiteSpace(Search) || save.Title.ToLower().Contains(Search.ToLower());
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}
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return false;
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}
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private IComparer<SaveModel> GetComparer()
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{
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return SortIndex switch
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{
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0 => OrderIndex == 0
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? SortExpressionComparer<SaveModel>.Ascending(save => save.Title)
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: SortExpressionComparer<SaveModel>.Descending(save => save.Title),
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1 => OrderIndex == 0
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? SortExpressionComparer<SaveModel>.Ascending(save => save.Size)
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: SortExpressionComparer<SaveModel>.Descending(save => save.Size),
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_ => null,
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};
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}
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}
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}
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