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123 lines
3.4 KiB
C#
123 lines
3.4 KiB
C#
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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 class UserSaveManagerViewModel : BaseModel
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{
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private int _sortIndex;
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private int _orderIndex;
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private string _search;
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private ObservableCollection<SaveModel> _saves;
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private ObservableCollection<SaveModel> _views;
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private AccountManager _accountManager;
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public string SaveManagerHeading =>
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string.Format(LocaleManager.Instance[LocaleKeys.SaveManagerHeading], _accountManager.LastOpenedUser.Name, _accountManager.LastOpenedUser.UserId);
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public int SortIndex
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{
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get => _sortIndex;
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set
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{
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_sortIndex = value;
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OnPropertyChanged();
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Sort();
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}
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}
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public int OrderIndex
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{
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get => _orderIndex;
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set
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{
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_orderIndex = value;
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OnPropertyChanged();
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Sort();
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}
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}
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public string Search
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{
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get => _search;
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set
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{
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_search = value;
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OnPropertyChanged();
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Sort();
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}
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}
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public ObservableCollection<SaveModel> Saves
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{
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get => _saves;
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set
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{
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_saves = value;
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OnPropertyChanged();
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Sort();
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}
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}
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public ObservableCollection<SaveModel> Views
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{
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get => _views;
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set
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{
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_views = value;
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OnPropertyChanged();
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}
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}
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public UserSaveManagerViewModel(AccountManager accountManager)
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{
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_accountManager = accountManager;
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_saves = new ObservableCollection<SaveModel>();
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_views = new ObservableCollection<SaveModel>();
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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 var view).AsObservableList();
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_views.Clear();
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_views.AddRange(view);
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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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switch (SortIndex)
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{
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case 0:
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return 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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case 1:
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return 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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default:
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return null;
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}
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}
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}
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}
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