ui, and controller, ecc, ecc

App.xaml

@@ -1,9 +1,167 @@
 <Application x:Class="HashCalculator.GUI.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:local="clr-namespace:HashCalculator.GUI"
+             xmlns:l="clr-namespace:HashCalculator.GUI"
+             xmlns:c="clr-namespace:HashCalculator.GUI.Converters"
              StartupUri="MainWindow.xaml">
     <Application.Resources>
-         
+        <c:ValueConverterAggregate x:Key="ValidInputEntryToVisibilityConverter">
+            <c:ValidInputEntryTypeToBooleanConverter />
+            <BooleanToVisibilityConverter />
+        </c:ValueConverterAggregate>
+        <c:ValueConverterAggregate x:Key="InvalidInputEntryToVisibilityConverter">
+            <c:ValidInputEntryTypeToBooleanConverter />
+            <c:BooleanInvertConverter />
+            <BooleanToVisibilityConverter />
+        </c:ValueConverterAggregate>
+        <c:ValueConverterAggregate x:Key="NullToVisibilityConverter">
+            <c:NullToBooleanConverter />
+            <c:BooleanInvertConverter />
+            <BooleanToVisibilityConverter />
+        </c:ValueConverterAggregate>
+        <c:ValueConverterAggregate x:Key="NotNullToVisibilityConverter">
+            <c:NullToBooleanConverter />
+            <BooleanToVisibilityConverter />
+        </c:ValueConverterAggregate>
+        <c:ValueConverterAggregate x:Key="NonZeroToVisibilityConverter">
+            <c:IsZeroToBooleanConverter />
+            <BooleanToVisibilityConverter />
+        </c:ValueConverterAggregate>
+        <c:MultiValueEqualityConverter x:Key="MultiValueEqualityConverter" />
+        <Style x:Key="CommonStyle" TargetType="Control">
+            <Setter 
+                Property="Foreground"
+                Value="LightGray"
+            />
+            <Setter 
+                Property="Background"
+                Value="#202020"
+            />
+        </Style>
+        <Style
+            BasedOn="{StaticResource CommonStyle}"
+            TargetType="l:MainWindow"
+        />
+        <Style
+            TargetType="l:ShellLink"
+        >
+            <Setter 
+                Property="Foreground"
+                Value="#30B0FF"
+            />
+            <Style.Triggers>
+                <Trigger Property="IsMouseOver" Value="True">
+                    <Setter Property="Foreground" Value="Red" />
+                </Trigger>
+            </Style.Triggers>
+        </Style>
+        <Style 
+            BasedOn="{StaticResource CommonStyle}" 
+            TargetType="{x:Type TextBox}"
+        >
+            <Setter Property="Background" Value="#00000000"/>
+        </Style>
+        <Style 
+            BasedOn="{StaticResource CommonStyle}" 
+            TargetType="{x:Type ComboBox}"
+        >
+            <Setter Property="Background" Value="#00000000"/>
+        </Style>
+        <Style 
+            BasedOn="{StaticResource CommonStyle}" 
+            TargetType="{x:Type Button}"
+            x:Key="ButtonStyle"
+        >
+            <Setter Property="Background" Value="#20808080"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="{x:Type Button}">
+                        <Border 
+                            x:Name="ButtonBorderTemplate" 
+                            BorderBrush="{TemplateBinding BorderBrush}" 
+                            BorderThickness="{TemplateBinding BorderThickness}" 
+                            Background="{TemplateBinding Background}" 
+                            SnapsToDevicePixels="True"
+                        >
+                            <ContentPresenter 
+                                x:Name="ButtonContentPresenterTemplate" 
+                                ContentTemplate="{TemplateBinding ContentTemplate}" 
+                                Content="{TemplateBinding Content}" 
+                                ContentStringFormat="{TemplateBinding ContentStringFormat}" 
+                                Focusable="False" 
+                                HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" 
+                                Margin="{TemplateBinding Padding}" 
+                                RecognizesAccessKey="True" 
+                                SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" 
+                                VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
+                            />
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="Button.IsDefaulted" Value="True">
+                                <Setter Property="BorderBrush" TargetName="ButtonBorderTemplate" Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}"/>
+                            </Trigger>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter Property="Background" TargetName="ButtonBorderTemplate" Value="#80BEE6FD"/>
+                                <Setter Property="BorderBrush" TargetName="ButtonBorderTemplate" Value="#FF3C7FB1"/>
+                            </Trigger>
+                            <Trigger Property="IsPressed" Value="True">
+                                <Setter Property="Background" TargetName="ButtonBorderTemplate" Value="#80C4E5F6"/>
+                                <Setter Property="BorderBrush" TargetName="ButtonBorderTemplate" Value="#FF2C628B"/>
+                            </Trigger>
+                            <Trigger Property="ToggleButton.IsChecked" Value="True">
+                                <Setter Property="Background" TargetName="ButtonBorderTemplate" Value="#FFBCDDEE"/>
+                                <Setter Property="BorderBrush" TargetName="ButtonBorderTemplate" Value="#FF245A83"/>
+                            </Trigger>
+                            <Trigger Property="IsEnabled" Value="False">
+                                <Setter Property="Background" TargetName="ButtonBorderTemplate" Value="#00000000"/>
+                                <Setter Property="BorderBrush" TargetName="ButtonBorderTemplate" Value="#FFADB2B5"/>
+                                <Setter Property="Foreground" Value="#808080"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+        <Style
+            BasedOn="{StaticResource ButtonStyle}"
+            TargetType="Button"
+        />
+        <Style
+            BasedOn="{StaticResource CommonStyle}"
+            TargetType="CheckBox"
+        />
+        <Style 
+            BasedOn="{StaticResource CommonStyle}" 
+            TargetType="{x:Type DataGrid}"
+        />
+        <Style 
+            BasedOn="{StaticResource CommonStyle}" 
+            TargetType="{x:Type DataGridColumnHeader}"
+        >
+            <Setter Property="Padding" Value="10,5" />
+            <Setter Property="SnapsToDevicePixels" Value="True" />
+            <Setter Property="Cursor" Value="Hand" />
+            <Setter Property="Background" Value="#343434"/>
+            <Setter Property="Foreground" Value="White"/>
+            <Setter Property="BorderThickness" Value="0, 0, 1, 0"/>
+            <Setter Property="BorderBrush" Value="Gray" />
+        </Style>
+        <Style 
+            BasedOn="{StaticResource CommonStyle}"
+            TargetType="{x:Type DataGridRowHeader}"
+        />
+        <Style 
+            BasedOn="{StaticResource CommonStyle}"
+            TargetType="{x:Type DataGridRow}"
+        />
+        <Style TargetType="{x:Type Button}" x:Key="{ComponentResourceKey ResourceId=DataGridSelectAllButtonStyle, TypeInTargetAssembly={x:Type DataGrid}}">
+            <Setter Property="Background" Value="Black" />
+        </Style>
+        <Style 
+            BasedOn="{StaticResource CommonStyle}" 
+            TargetType="{x:Type ListBox}"
+        >
+            <Setter Property="Background" Value="#181818"/>
+        </Style>
     </Application.Resources>
 </Application>

App.xaml.cs

@@ -5,6 +5,7 @@ using System.Data;
 using System.Linq;
 using System.Threading.Tasks;
 using System.Windows;
+using TechnologyAssembler;
 
 namespace HashCalculator.GUI
 {
@@ -13,5 +14,10 @@ namespace HashCalculator.GUI
     /// </summary>
     public partial class App : Application
     {
+        public App()
+        {
+            var core = new TechnologyAssemblerCoreModule();
+            core.Initialize();
+        }
     }
 }

AssetEntry.cs

@@ -1,7 +1,9 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Xml.Linq;
+using TechnologyAssembler.Core.Assets;
 
 namespace HashCalculator.GUI
 {
@@ -10,10 +12,10 @@ namespace HashCalculator.GUI
         public string Type { get; }
         public string Name { get; }
         public IEnumerable<string> DisplayLabels { get; }
-        public uint Hash => SageHash.CalculateLowercaseHash(Name);
+        public uint InstanceId => SageHash.CalculateLowercaseHash(Name);
 
-        public string IdString => $"{Type}:{Name}";
+        public string NameString => $"{Type}:{Name}";
-        public string HashString => $"{Hash:0X} ({Hash})";
+        public string InstanceIdString => $"{InstanceId:X8} ({InstanceId})";
 
         public AssetEntry(XElement element)
         {
@@ -38,6 +40,21 @@ namespace HashCalculator.GUI
             DisplayLabels = labels.Concat(transformLabels).ToArray();
         }
 
+        public AssetEntry(Asset asset)
+        {
+            if(asset is null)
+            {
+                throw new ArgumentNullException($"{nameof(asset)} is null");
+            }
+            Type = asset.TypeName;
+            Name = asset.InstanceName;
+            DisplayLabels = Enumerable.Empty<string>();
+            if(InstanceId != asset.InstanceId || SageHash.CalculateBinaryHash(Type) != asset.TypeId)
+            {
+                throw new InvalidDataException();
+            }
+        }
+
         public bool Equals(AssetEntry entry)
         {
             return this == entry;
@@ -73,7 +90,7 @@ namespace HashCalculator.GUI
                 return true;
             }
 
-            return a.Type == b.Type && a.Hash == b.Hash;
+            return a.Type == b.Type && a.InstanceId == b.InstanceId;
         }
 
         public static bool operator !=(AssetEntry a, AssetEntry b)
@@ -84,7 +101,34 @@ namespace HashCalculator.GUI
         // override object.GetHashCode
         public override int GetHashCode()
         {
-            return HashCode.Combine(Type, Hash);
+            return HashCode.Combine(Type, InstanceId);
+        }
+    }
+
+    internal class DisplayAssetEntry : IComparable<DisplayAssetEntry>
+    {
+        public string Name { get; }
+        public string InstanceId { get; }
+
+        public DisplayAssetEntry(AssetEntry entry)
+        {
+            Name = entry.NameString;
+            InstanceId = entry.InstanceIdString;
+        }
+
+        public int CompareTo(DisplayAssetEntry other)
+        {
+            return string.CompareOrdinal(Name, other.Name);
+        }
+    }
+
+    internal class LocalizedDisplayAssetEntry : DisplayAssetEntry
+    {
+        public string LocalizedNames { get; }
+
+        public LocalizedDisplayAssetEntry(AssetEntry entry) : base(entry)
+        {
+            LocalizedNames = entry.DisplayLabels.Aggregate((x, y) => $"{x} {y}");
         }
     }
 }

Controller.cs

@@ -0,0 +1,227 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using TechnologyAssembler.Core.IO;
+using TechnologyAssembler.Core.Assets;
+
+namespace HashCalculator.GUI
+{
+    [SuppressMessage("Design", "CA1001:具有可释放字段的类型应该是可释放的", Justification = "<挂起>")]
+    internal class Controller
+    {
+        public const string SelectedFileSystemRootPath = "/selected";
+        public const string ManifestExtension = ".manifest";
+
+        private ViewModel ViewModel { get; }
+        private BigFileSystemProvider? _currentBig = null;
+
+        public Controller(ViewModel viewModel)
+        {
+            ViewModel = viewModel;
+        }
+
+        [SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
+        public async Task OnMainInputDecided(InputEntry selected)
+        {
+            _currentBig?.Dispose();
+            _currentBig = null;
+            ViewModel.Entries.Clear();
+            ViewModel.TraceText = string.Empty;
+            ViewModel.BigEntryInput.AllManifests = null;
+
+            try
+            {
+                switch (selected.Type)
+                {
+                    case InputEntryType.BinaryFile:
+                        ViewModel.StatusText = "请留意一下弹出的窗口（";
+                        CopyableBox.ShowDialog(token => CalculateBinaryHash(selected.Value, token));
+                        ViewModel.StatusText = ViewModel.SuggestionString(string.Empty);
+                        return;
+                    case InputEntryType.BigFile:
+                        await LoadBig(selected.Value).ConfigureAwait(true);
+                        return;
+                    case InputEntryType.ManifestFile:
+                        await LoadManifestFromFile(selected.Value).ConfigureAwait(true);
+                        return;
+                    case InputEntryType.XmlFile:
+                        throw new NotImplementedException();
+                    default:
+                        throw new NotSupportedException();
+                }
+            }
+            catch (Exception error)
+            {
+                ViewModel.StatusText = "失败…";
+                CopyableBox.ShowDialog(_ =>
+                {
+                    return Task.FromResult($"在尝试加载 {selected.Type} `{selected.Value}` 时发生错误：\r\n{error}");
+                });
+                ViewModel.StatusText = string.Empty;
+            }
+        }
+
+        [SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
+        private static Task<string> CalculateBinaryHash(string filePath, CancellationToken cancel)
+        {
+            return Task.Run(() =>
+            {
+                try
+                {
+                    using var file = File.OpenRead(filePath);
+                    var array = new byte[file.Length];
+                    cancel.ThrowIfCancellationRequested();
+                    var totalRead = 0;
+                    const int ReadSize = 32 * 1024 * 1024;
+                    while (totalRead < array.Length)
+                    {
+                        totalRead += file.Read(array, totalRead, Math.Min(array.Length - totalRead, ReadSize));
+                        cancel.ThrowIfCancellationRequested();
+                    }
+
+                    var hashes = new Func<byte[], uint>[]
+                    {
+                        SageHash.CalculateBinaryHash,
+                        SageHash.CalculateLauncherBinaryHash
+                    }.AsParallel().Select(fn => fn(array)).ToArray();
+
+                    return $"使用 SAGE FastHash 计算出的哈希值：{hashes[0]:X8} （十进制 {hashes[0]}）\r\n"
+                        + "注意这是以大小写敏感模式计算出的哈希值，与素材ID的哈希值（转换成小写后计算的哈希）一般是不一样的\r\n\r\n"
+                        + "使用 SAGE Launcher FastHash（比如说 RA3.exe 用来校验更新补丁文件的哈希）计算出的哈希值："
+                        + $"{hashes[1]:X8} （十进制 {hashes[1]}）";
+                }
+                catch (Exception exception)
+                {
+                    return exception.ToString();
+                }
+            });
+        }
+
+        private async Task LoadBig(string path)
+        {
+            ViewModel.StatusText = "正在尝试加载 big 文件…";
+            var bigViewModel = ViewModel.BigEntryInput;
+            bigViewModel.Text = string.Empty;
+            bigViewModel.AllManifests = await Task.Run(() =>
+            {
+                using var big = new BigFile(path);
+                _currentBig = new BigFileSystemProvider(SelectedFileSystemRootPath, big, null);
+                return FindManifests();
+            }).ConfigureAwait(true);
+
+            var first = bigViewModel.AllManifests.FirstOrDefault();
+            if (first != null)
+            {
+                var name = VirtualFileSystem.GetFileNameWithoutExtension(first.Value);
+                if (name.StartsWith("mod", StringComparison.OrdinalIgnoreCase)
+                    || name.StartsWith("mapmetadata", StringComparison.OrdinalIgnoreCase))
+                {
+                    bigViewModel.SelectedItem = first;
+                    await bigViewModel.SelectCommand.ExecuteTask(ViewModel).ConfigureAwait(true);
+                    ViewModel.StatusText = "big 已加载完毕，并自动选了一个看起来比较合适的 manifest 文件（";
+                }
+            }
+            else
+            {
+                ViewModel.StatusText = "big 文件已加载完毕，请选择 big 文件里的 manifest 文件";
+            }
+        }
+
+        private async Task LoadManifestFromFile(string path)
+        {
+            using var provider = new FileSystemProvider(SelectedFileSystemRootPath, null);
+            await ProcessManifest(path).ConfigureAwait(true);
+        }
+
+        public async Task ProcessManifest(string path)
+        {
+            ViewModel.Entries.Clear();
+            ViewModel.TraceText = string.Empty;
+            ViewModel.StatusText = "正在加载 manifest 文件…";
+            var entries = await Task.Run(() =>
+            {
+                if (path.EndsWith(ManifestExtension, StringComparison.OrdinalIgnoreCase))
+                {
+                    path = path.Remove(path.Length - ManifestExtension.Length);
+                }
+                using var manifest = Manifest.Load(path);
+                var assets = from asset in manifest.Assets.Values
+                             select new DisplayAssetEntry(new AssetEntry(asset));
+                return assets.ToArray();
+            }).ConfigureAwait(true);
+            await AddEntries(entries).ConfigureAwait(true);
+            ViewModel.StatusText = $"总共加载了{ViewModel.Entries.Count}个素材";
+        }
+
+        public async Task AddEntries(IEnumerable<DisplayAssetEntry> entries)
+        {
+            var target = ViewModel.Entries;
+
+            int BinarySearch(DisplayAssetEntry entry, int? hint = null)
+            {
+                var begin = hint.GetValueOrDefault(0);
+                var end = target.Count;
+                while (begin < end)
+                {
+                    var middle = begin + (end - begin) / 2;
+                    var result = entry.CompareTo(target[middle]);
+                    if (result == 0)
+                    {
+                        return middle;
+                    }
+                    else if (result < 0)
+                    {
+                        end = middle;
+                    }
+                    else if (result > 0)
+                    {
+                        begin = middle + 1;
+                    }
+                }
+                return end;
+            }
+
+            var ordered = await Task.Run(() =>
+            {
+                var array = entries.ToArray();
+                Array.Sort(array);
+                return array;
+            }).ConfigureAwait(true);
+            ViewModel.StatusText = $"正在处理刚刚读取出来的 {ordered.Length} 个素材";
+            var hint = 0;
+            foreach (var entry in ordered)
+            {
+                var index = hint = BinarySearch(entry, hint);
+                target.Insert(index, entry);
+            }
+        }
+
+        public static IEnumerable<InputEntry> FindManifests()
+        {
+            var manifests = VirtualFileSystem.ListFiles(SelectedFileSystemRootPath, "*.manifest", VirtualSearchOptionType.AllDirectories);
+            var modManifests = from manifest in manifests
+                               where FileNameStartsWith(manifest, "mod")
+                               select manifest;
+            var globalDataManifests = from manifest in manifests
+                                      where FileNameStartsWith(manifest, "mapmetadata")
+                                      select manifest;
+            var firstManifests = modManifests.Concat(globalDataManifests);
+            var otherManifests = from manifest in manifests
+                                 where !firstManifests.Contains(manifest)
+                                 select manifest;
+
+            return from manifest in firstManifests.Concat(otherManifests)
+                   select new InputEntry(InputEntryType.ManifestFile, manifest, manifest);
+        }
+
+        private static bool FileNameStartsWith(string path, string what)
+        {
+            return VirtualFileSystem.GetFileName(path).StartsWith(what, StringComparison.OrdinalIgnoreCase);
+        }
+    }
+}

Converters/BooleanInvertConverter.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Windows.Data;
 
 namespace HashCalculator.GUI.Converters
 {
+    [SuppressMessage("Microsoft.Performance", "CA1812")]
     [ValueConversion(typeof(bool), typeof(bool))]
     internal class BooleanInvertConverter : IValueConverter
     {

Converters/IsZeroToBooleanConverter.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace HashCalculator.GUI.Converters
+{
+    [ValueConversion(typeof(int), typeof(bool))]
+    public class IsZeroToBooleanConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return (int)value == 0 ? false : true;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Converters/MultiValueEqualityConverter.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Globalization;
+using System.Linq;
+using System.Windows.Data;
+
+namespace HashCalculator.GUI.Converters
+{
+    [SuppressMessage("Microsoft.Performance", "CA1812")]
+    internal class MultiValueEqualityConverter : IMultiValueConverter
+    {
+        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+        {
+            return values.All(x => Equals(x, values.First()));
+        }
+
+        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Converters/ValidInputEntryTypeToBooleanConverter.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Windows.Data;
 
 namespace HashCalculator.GUI.Converters
 {
+    [SuppressMessage("Microsoft.Performance", "CA1812")]
     [ValueConversion(typeof(InputEntry), typeof(bool))]
     internal class ValidInputEntryTypeToBooleanConverter : IValueConverter
     {

Converters/ValueConverterAggregate.cs

@@ -1,11 +1,13 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Linq;
 using System.Windows.Data;
 
 namespace HashCalculator.GUI.Converters
 {
+    [SuppressMessage("Microsoft.Performance", "CA1812")]
     internal class ValueConverterAggregate : List<IValueConverter>, IValueConverter
     {
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)

CopyableBox.xaml.cs

@@ -128,32 +128,22 @@ namespace HashCalculator.GUI
 
         private async Task InitializationTask(Func<CancellationToken, Task<string>> action, Dispatcher dispatcher)
         {
-            var utcBegin = DateTimeOffset.UtcNow;
-            var timer = new DispatcherTimer(TimeSpan.FromMilliseconds(200), DispatcherPriority.Normal, (s, e) =>
-            {
-                var timeElapsed = DateTimeOffset.UtcNow - utcBegin;
-                if (((DispatcherTimer)s).IsEnabled && timeElapsed.TotalSeconds > 1)
-                {
-                    Text = Text = $"{InitialMessage}\r\n目前耗时{timeElapsed}，稍微再等一下吧233";
-                }
-            }, dispatcher);
-            timer.Start();
-
             var token = _cancellationTokenSource.Token;
             async Task<string> Action()
             {
                 try
                 {
+                    using var timer = new DisposableDispatcherTimer(timer =>
+                    {
+                        Text = $"{InitialMessage}\r\n目前耗时{timer.TimeSinceCreation}，稍微再等一下吧233";
+                    }, dispatcher, TimeSpan.FromMilliseconds(200), TimeSpan.FromSeconds(1));
+
                     return await action(token).ConfigureAwait(false);
                 }
                 catch (OperationCanceledException)
                 {
                     return "操作已被取消";
                 }
-                finally
-                {
-                    timer.Stop();
-                }
             }
             Text = await dispatcher.Invoke(Action).ConfigureAwait(true);
         }

DisposableDispatcherTimer.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Threading;
+
+namespace HashCalculator.GUI
+{
+    internal class DisposableDispatcherTimer : IDisposable
+    {
+        public DispatcherTimer Timer { get; }
+        public DateTimeOffset CreationTime { get; } = DateTimeOffset.UtcNow;
+        public TimeSpan TimeSinceCreation => DateTimeOffset.UtcNow - CreationTime;
+
+        public DisposableDispatcherTimer(Action<DisposableDispatcherTimer> action, Dispatcher dispatcher, TimeSpan interval) : 
+            this(action, dispatcher, interval, TimeSpan.Zero)
+        {
+        }
+
+        public DisposableDispatcherTimer(Action<DisposableDispatcherTimer> action, Dispatcher dispatcher, TimeSpan interval, TimeSpan wait)
+        {
+            Timer = new DispatcherTimer(interval, DispatcherPriority.Normal, (s, e) =>
+            {
+                if (Timer.IsEnabled && (TimeSinceCreation > wait))
+                {
+                    action(this);
+                }
+            }, dispatcher);
+            Timer.Start();
+        }
+
+        public void Dispose()
+        {
+            Timer.Stop();
+        }
+    }
+}

FileSystemSuggestions.cs

@@ -44,14 +44,15 @@ namespace HashCalculator.GUI
 
             var currentFiles = new List<InputEntry>();
             string? fileName;
-            string? currentFullPath;
+            string? currentFullPath = null;
             try
             {
-                currentFullPath = Path.GetFullPath(path);
+                var currentFile = new FileInfo(path);
-                fileName = Path.GetFileName(path);
+                fileName = currentFile.Name;
-                if (File.Exists(currentFullPath))
+                if (currentFile.Exists)
                 {
-                    var type = CheckExtension(currentFullPath);
+                    currentFullPath = currentFile.FullName;
+                    var type = CheckExtension(currentFile);
                     if (type is InputEntryType entryType)
                     {
                         currentFiles.Add(new InputEntry(entryType, path, currentFullPath));
@@ -77,7 +78,7 @@ namespace HashCalculator.GUI
                                  select file;
 
                 var supportedFiles = from file in otherFiles
-                                     let type = CheckExtension(file.Extension)
+                                     let type = CheckExtension(file)
                                      where type.HasValue
                                      select new InputEntry(type.Value, _search.GetInputStyleName(file), file.FullName);
 
@@ -91,9 +92,9 @@ namespace HashCalculator.GUI
             return currentFiles.Concat(alternatives);
         }
 
-        private static InputEntryType? CheckExtension(string path)
+        private static InputEntryType? CheckExtension(FileInfo info)
         {
-            if (Mapping.TryGetValue(path, out var type))
+            if (Mapping.TryGetValue(info.Extension, out var type))
             {
                 return type;
             }

HashCalculator.GUI.csproj

@@ -20,11 +20,11 @@
     <PackageReference Include="Mvp.Xml" Version="2.3.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\TechnologyAssembler.Core\TechnologyAssembler.Core.csproj" />
+  </ItemGroup>
+
   <ItemGroup>
     <Reference Include="System.Windows.Presentation" />
-    <Reference Include="TechnologyAssembler.Core">
-      <HintPath>TechnologyAssembler.Core.dll</HintPath>
-      <Private>true</Private>
-    </Reference>
   </ItemGroup>
 </Project>

InputBar.xaml

@@ -8,7 +8,7 @@
     xmlns:c="clr-namespace:HashCalculator.GUI.Converters"
     mc:Ignorable="d" 
     x:ClassModifier="internal"
-    x:Name="_this"
+    x:Name="Self"
     d:DesignHeight="100" d:DesignWidth="800"
 >
     <UserControl.Resources>
@@ -69,12 +69,17 @@
     <Grid>
         <!--TextChanged="OnTextChanged"-->
         <Grid>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition/>
+                <ColumnDefinition Width="24"/>
+            </Grid.ColumnDefinitions>
             <TextBox 
                 x:Name="TextBox"
                 Text="{Binding Path=Text, 
                                RelativeSource={RelativeSource AncestorType=local:InputBar},
                                UpdateSourceTrigger=PropertyChanged}"
                 PreviewKeyDown="OnPreviewKeyDown"
+                Grid.Column="0"
                 Padding="2, 0"
                 VerticalContentAlignment="Center"
                 LostFocus="OnLostFocus"
@@ -84,9 +89,20 @@
                                RelativeSource={RelativeSource AncestorType=local:InputBar}}"
                 IsHitTestVisible="False"
                 Visibility="{Binding ElementName=TextBox, Path=Text, Converter={StaticResource NullToVisibilityConverter}}"
+                Grid.Column="0"
                 Padding="5, 0"
                 VerticalAlignment="Center"
             />
+            <Button 
+                Click="OnToggleDropDownButtonClick"
+                Grid.Column="1"
+                Background="Transparent"
+            >
+                <Path 
+                    Fill="{Binding Path=Foreground, RelativeSource={RelativeSource AncestorType={x:Type Button}}}"
+                    Data="M 0 2 L 1 0 L 6 4 L 11 0 L 12 2 L 6 7 Z"
+                />
+            </Button>
         </Grid>
         <Popup
             x:Name="DropDown"
@@ -101,7 +117,6 @@
                 ItemsSource="{Binding Path=Collection, 
                                       RelativeSource={RelativeSource AncestorType=local:InputBar}}"
                 SelectionMode="Single"
-                SelectionChanged="OnSelectionChanged"
                 SelectedItem="{Binding Path=SelectedItem,
                                        RelativeSource={RelativeSource AncestorType=local:InputBar}}"
                 SelectedIndex="{Binding Path=SelectedIndex,

InputBar.xaml.cs

@@ -7,13 +7,9 @@ using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Data;
-using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Media;
-using System.Windows.Media.Imaging;
+using System.Globalization;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
-using System.Diagnostics;
 
 namespace HashCalculator.GUI
 {
@@ -74,7 +70,12 @@ namespace HashCalculator.GUI
             DependencyProperty.Register(nameof(SelectedItem), typeof(InputEntry), typeof(InputBar), new FrameworkPropertyMetadata
             {
                 BindsTwoWayByDefault = true,
-                DefaultUpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
+                DefaultUpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
+                PropertyChangedCallback = (d, e) =>
+                {
+                    var self = (InputBar)d;
+                    self.OnSelectionChanged();
+                }
             });
         public InputEntry? SelectedItem
         {
@@ -127,7 +128,7 @@ namespace HashCalculator.GUI
             }
         }
 
-        private void OnSelectionChanged(object sender, SelectionChangedEventArgs e)
+        private void OnSelectionChanged()
         {
             if (SelectedItem != null)
             {
@@ -151,5 +152,14 @@ namespace HashCalculator.GUI
             return Math.Min(Math.Max(rawIndex, -1), Collection.Count() - 1);
         }
 
+        private void OnToggleDropDownButtonClick(object sender, RoutedEventArgs e)
+        {
+            TextBox.Focus();
+            TextBox.Select(Text?.Length ?? 0, 0);
+            if (!DropDown.IsOpen)
+            {
+                DropDown.IsOpen = true;
+            }
+        }
     }
 }

MainWindow.xaml

@@ -8,106 +8,18 @@
     xmlns:l="clr-namespace:HashCalculator.GUI"
     xmlns:c="clr-namespace:HashCalculator.GUI.Converters"
     mc:Ignorable="d"
-    Title="Sage FastHash 哈希计算器" Height="600" Width="600"
+    Title="SAGE FastHash 哈希计算器" 
-    Background="#202020"
+    Height="600" 
-    Foreground="LightGray"
+    Width="600" 
+    Style="{StaticResource CommonStyle}"
 >
-    <Window.Resources>
-        <c:ValueConverterAggregate x:Key="ValidInputEntryToVisibilityConverter">
-            <c:ValidInputEntryTypeToBooleanConverter />
-            <BooleanToVisibilityConverter />
-        </c:ValueConverterAggregate>
-        <c:ValueConverterAggregate x:Key="InvalidInputEntryToVisibilityConverter">
-            <c:ValidInputEntryTypeToBooleanConverter />
-            <c:BooleanInvertConverter />
-            <BooleanToVisibilityConverter />
-        </c:ValueConverterAggregate>
-        <Style x:Key="CommonStyle" TargetType="Control">
-            <Setter 
-                Property="Foreground"
-                Value="{Binding Path=(TextElement.Foreground),
-                                RelativeSource={RelativeSource AncestorType={x:Type FrameworkElement}}}"
-            />
-            <Setter 
-                Property="Background"
-                Value="{Binding Path=(TextElement.Background),
-                                RelativeSource={RelativeSource AncestorType={x:Type FrameworkElement}}}"
-            />
-        </Style>
-        <Style 
-            BasedOn="{StaticResource CommonStyle}" 
-            TargetType="{x:Type TextBox}"
-        >
-            <Setter Property="Background" Value="#00000000"/>
-        </Style>
-        <Style 
-            BasedOn="{StaticResource CommonStyle}" 
-            TargetType="{x:Type Button}"
-        >
-            <Setter Property="Background" Value="#20808080"/>
-            <Setter Property="Template">
-                <Setter.Value>
-                    <ControlTemplate TargetType="{x:Type Button}">
-                        <Border x:Name="border" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
-                            <ContentPresenter x:Name="contentPresenter" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" Focusable="False" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
-                        </Border>
-                        <ControlTemplate.Triggers>
-                            <Trigger Property="Button.IsDefaulted" Value="True">
-                                <Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}"/>
-                            </Trigger>
-                            <Trigger Property="IsMouseOver" Value="True">
-                                <Setter Property="Background" TargetName="border" Value="#80BEE6FD"/>
-                                <Setter Property="BorderBrush" TargetName="border" Value="#FF3C7FB1"/>
-                            </Trigger>
-                            <Trigger Property="IsPressed" Value="True">
-                                <Setter Property="Background" TargetName="border" Value="#80C4E5F6"/>
-                                <Setter Property="BorderBrush" TargetName="border" Value="#FF2C628B"/>
-                            </Trigger>
-                            <Trigger Property="ToggleButton.IsChecked" Value="True">
-                                <Setter Property="Background" TargetName="border" Value="#FFBCDDEE"/>
-                                <Setter Property="BorderBrush" TargetName="border" Value="#FF245A83"/>
-                            </Trigger>
-                            <Trigger Property="IsEnabled" Value="False">
-                                <Setter Property="Background" TargetName="border" Value="#00000000"/>
-                                <Setter Property="BorderBrush" TargetName="border" Value="#FFADB2B5"/>
-                                <Setter Property="Foreground" Value="#808080"/>
-                            </Trigger>
-                        </ControlTemplate.Triggers>
-                    </ControlTemplate>
-                </Setter.Value>
-            </Setter>
-        </Style>
-        <Style 
-            BasedOn="{StaticResource CommonStyle}" 
-            TargetType="{x:Type DataGrid}"
-        />
-        <Style 
-            BasedOn="{StaticResource CommonStyle}" 
-            TargetType="{x:Type DataGridColumnHeader}"
-        >
-            <Setter Property="Padding" Value="10,5" />
-            <Setter Property="MinWidth" Value="0" />
-            <Setter Property="SnapsToDevicePixels" Value="True" />
-            <Setter Property="Cursor" Value="Hand" />
-            <Setter Property="Background" Value="#343434"/>
-            <Setter Property="Foreground" Value="White"/>
-            <Setter Property="BorderThickness" Value="0, 0, 1, 0"/>
-            <Setter Property="BorderBrush" Value="Gray" />
-        </Style>
-        <Style 
-            BasedOn="{StaticResource CommonStyle}" 
-            TargetType="{x:Type ListBox}"
-        >
-            <Setter Property="Background" Value="#181818"/>
-        </Style>
-    </Window.Resources>
     <Window.DataContext>
         <l:ViewModel />
     </Window.DataContext>
     <Grid Margin="10,20,10,10">
         <Grid.RowDefinitions>
             <RowDefinition/>
-            <RowDefinition Height="130" />
+            <RowDefinition Height="150" />
         </Grid.RowDefinitions>
         <DockPanel Grid.Row="0">
             <Grid 
@@ -150,7 +62,7 @@
                 DockPanel.Dock="Top"
                 Height="25"
                 Margin="0,10,0,0"
-                Visibility="Visible"
+                Visibility="{Binding BigEntryInput.AllManifests, Converter={StaticResource NotNullToVisibilityConverter}}"
             >
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition />
@@ -158,71 +70,126 @@
                 </Grid.ColumnDefinitions>
                 <l:InputBar
                     HintText="输入 big 文件里包含的 manifest 文件的路径"
-                    Collection="{Binding Items}"
+                    Text="{Binding BigEntryInput.Text}"
-                    SelectedItem="{Binding SelectedItem}"
+                    Collection="{Binding BigEntryInput.Items}"
+                    SelectedItem="{Binding BigEntryInput.SelectedItem}"
+                    SelectedIndex="{Binding BigEntryInput.SelectedIndex}"
                     Grid.Column="0"
                     Margin="0,0,10,0"
                 />
                 <Button 
                     Content="确认" 
+                    Command="{Binding BigEntryInput.SelectCommand}"
+                    CommandParameter="{Binding}"
                     Grid.Column="1" 
                     Margin="0"
-                    Foreground="ForestGreen"
+                >
-                    BorderBrush="ForestGreen" Template="{DynamicResource ButtonBaseControlTemplate1}"
+                    <Button.Style>
+                        <Style 
+                            BasedOn="{StaticResource ButtonStyle}"
+                            TargetType="Button"
+                        >
+                            <Style.Triggers>
+                                <MultiDataTrigger>
+                                    <MultiDataTrigger.Conditions>
+                                        <Condition Value="False">
+                                            <Condition.Binding>
+                                                <MultiBinding Converter="{StaticResource MultiValueEqualityConverter}">
+                                                    <Binding Path="BigEntryInput.LastProcessedManifest"></Binding>
+                                                    <Binding Path="BigEntryInput.SelectedItem"></Binding>
+                                                </MultiBinding>
+                                            </Condition.Binding>
+                                        </Condition>
+                                        <Condition 
+                                            Binding="{Binding RelativeSource={RelativeSource Mode=Self}, 
+                                                              Path=IsEnabled}"
+                                            Value="True"
                                         />
+                                    </MultiDataTrigger.Conditions>
+                                    <Setter Property="Foreground" Value="#20FF30" />
+                                    <Setter Property="BorderBrush" Value="#20FF30" />
+                                </MultiDataTrigger>
+                            </Style.Triggers>
+                        </Style>
+                    </Button.Style>
+                </Button>
             </Grid>
-            <DockPanel
+            <Grid
                 DockPanel.Dock="Top"
-                Height="25"
+                Height="50"
                 Margin="0,10"
             >
-                <Button 
+                <Grid.RowDefinitions>
-                    DockPanel.Dock="Right"
+                    <RowDefinition />
-                    Content="取消加载" 
+                    <RowDefinition />
-                    Grid.Column="1" 
+                </Grid.RowDefinitions>
-                    Width="92"
+                <TextBlock
-                />
+                    Text="{Binding StatusText}"
-                <Button 
+                    Grid.Row="0"
-                    DockPanel.Dock="Right"
-                    Content="加载 csf / mod.str" 
-                    Grid.Column="1" 
-                    Width="140"
                     Margin="10,0"
+                    VerticalAlignment="Center"
                 />
                 <TextBlock
-                    Text="正在加载……"
+                    Text="{Binding Entries.Count, StringFormat=目前加载了{0}个素材}"
+                    Grid.Row="1"
+                    Margin="10,5,0,5"
+                    Width="160"
+                    HorizontalAlignment="Left"
                     VerticalAlignment="Center"  
-                    Grid.Column="0"
+                    Visibility="{Binding Entries.Count, Converter={StaticResource NonZeroToVisibilityConverter}}"
                 />
-            </DockPanel>
+
-            <l:InputBar
+                <CheckBox 
-                HintText="过滤Asset ID（可选）"
+                    Content="只显示 GameObject"
-                Collection="{Binding Items}"
+                    IsChecked="True"
-                SelectedItem="{Binding SelectedItem}"
+                    Grid.Row="1"
+                    Margin="0,5,242,5"  
+                    Width="155"
+                    HorizontalAlignment="Right"
+                    VerticalAlignment="Center"  
+                />
+                <Button 
+                    Content="加载 csf/mod.str"
+                    Grid.Row="1"
+                    Width="140"
+                    Margin="0,0,97,0" 
+                    HorizontalAlignment="Right"
+                />
+                <Button 
+                    Content="取消加载" 
+                    Grid.Row="1"
+                    Width="92"
+                    HorizontalAlignment="Right"
+                />
+            </Grid>
+
+            <Grid
                 DockPanel.Dock="Top"
                 Height="25" 
+            >
+                <TextBox></TextBox>
+                <TextBlock
+                    Text="过滤Asset ID（可选）"
+                    Padding="5,0"
+                    VerticalAlignment="Center"
                 />
+            </Grid>
             <DataGrid 
-                x:Name="DataGrid"
+                ItemsSource="{Binding Entries}"
-                AutoGenerateColumns="False" 
                 ScrollViewer.CanContentScroll="True"
                 VerticalScrollBarVisibility="Auto"
                 EnableRowVirtualization="True"
                 VirtualizingPanel.VirtualizationMode="Recycling"
-                DockPanel.Dock="Top"
+            />
-            >
-                <DataGrid.Columns>
-                    <DataGridTextColumn Header="Asset ID" Width="200" Binding="{Binding AssetId}"/>
-                    <DataGridTextColumn Header="哈希" Width="*" Binding="{Binding Hash}"/>
-                </DataGrid.Columns>
-            </DataGrid>
         </DockPanel>
-        <TextBlock 
+        <StackPanel
-            x:Name="textBlock" 
             Grid.Row="1"
             Margin="0,10,0,0"
-            TextWrapping="Wrap"
+            ScrollViewer.CanContentScroll="True"
+            ScrollViewer.HorizontalScrollBarVisibility="Disabled"
+            ScrollViewer.VerticalScrollBarVisibility="Auto"
         >
+            <TextBlock TextWrapping="Wrap">
                 本工具基于 <l:ShellLink NavigateUri="https://github.com/Qibbi">Qibbi</l:ShellLink> 提供的 TechnologyAssembler 制作<LineBreak />
                 此外使用了 <l:ShellLink NavigateUri="https://github.com/bgrainger">Bradley Grainger</l:ShellLink> 的
                 <l:ShellLink NavigateUri="https://github.com/bgrainger/IndexRange">IndexRange</l:ShellLink>
@@ -230,5 +197,17 @@
                 <LineBreak />
                 假如你对本工具有任何疑问或者建议的话，可以来到<l:ShellLink NavigateUri="https://tieba.baidu.com/ra3">红警3吧</l:ShellLink>发帖寻找岚依（
             </TextBlock>
+            <TextBlock />
+            <StackPanel 
+                Height="25"
+                HorizontalAlignment="Right"
+            >
+                <Button
+                    Content="清除输出" 
+                    Width="92"
+                    Grid.Row="1"
+                />
+            </StackPanel>
+        </StackPanel>
     </Grid>
 </Window>

MainWindow.xaml.cs

@@ -21,65 +21,37 @@ namespace HashCalculator.GUI
     public partial class MainWindow : Window
     {
         internal ViewModel ViewModel => (ViewModel)DataContext;
+        private bool _autoscroll = true;
 
         public MainWindow()
         {
             InitializeComponent();
         }
 
-        private void OnMainInputTextChanged(object sender, TextChangedEventArgs e)
+        private void OnButtomScrollViewerScrollChanged(object sender, ScrollChangedEventArgs e)
         {
-            CopyableBox.ShowDialog(async token =>
+            var scrollViewer = (ScrollViewer)e.Source;
-            {
+            // User scroll event : set or unset auto-scroll mode
-                var init = DateTimeOffset.UtcNow;
+            if (e.ExtentHeightChange == 0)
-                var i = 0;
+            {   // Content unchanged : user scroll event
-                while (i < 100)
+                if (scrollViewer.VerticalOffset == scrollViewer.ScrollableHeight)
-                {
+                {   // Scroll bar is in bottom
-                    token.ThrowIfCancellationRequested();
+                    // Set auto-scroll mode
-                    await Task.Delay(100).ConfigureAwait(false);
+                    _autoscroll = true;
-                    ++i;
                 }
-                MessageBox.Show("Completed!");
+                else
-                return $"Completed after exactly {DateTimeOffset.UtcNow - init}";
+                {   // Scroll bar isn't in bottom
-            });
+                    // Unset auto-scroll mode
-            /*var mainInput = _viewModel.MainInput;
+                    _autoscroll = false;
-            if (sender is InputBar)
-            {
-                var inputValue = mainInput.Text;
-                if(inputValue != null)
-                {
-                    mainInput.Items = _suggestions.ProvideFileSystemSuggestions(inputValue)
-                        .Prepend(new InputEntry(InputEntryType.Text, inputValue, inputValue));
                 }
-            }*/
             }
 
-        private void OnBigInputTextChanged(object sender, TextChangedEventArgs e)
+            // Content scroll event : auto-scroll eventually
-        {
+            if (_autoscroll && e.ExtentHeightChange != 0)
-            /*var mainInput = _viewModel.MainInput;
+            {   // Content changed and auto-scroll mode set
-            if (sender is InputBar)
+                // Autoscroll
-            {
+                scrollViewer.ScrollToVerticalOffset(scrollViewer.ExtentHeight);
-                var inputValue = mainInput.Text;
+            }
-                if (inputValue != null)
-                {
-                    mainInput.Items = _suggestions.ProvideFileSystemSuggestions(inputValue)
-                        .Prepend(new InputEntry(InputEntryType.Text, inputValue, inputValue));
-                }
-            }*/
-        }
-
-        private void OnAssetInputTextChanged(object sender, TextChangedEventArgs e)
-        {
-            /*var mainInput = _viewModel.MainInput;
-            if (sender is InputBar)
-            {
-                var inputValue = mainInput.Text;
-                if (inputValue != null)
-                {
-                    mainInput.Items = _suggestions.ProvideFileSystemSuggestions(inputValue)
-                        .Prepend(new InputEntry(InputEntryType.Text, inputValue, inputValue));
-                }
-            }*/
         }
     }
 }

ModManifest.cs

@@ -1,19 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using TechnologyAssembler.Core.Assets;
-
-namespace HashCalculator.GUI
-{
-    public class ModManifest
-    {
-        IReadOnlyCollection<AssetEntry> Entries;
-
-        public ModManifest()
-        {
-            var x = Manifest.Load("");
-        }
-    }
-}

SageHash.cs

@@ -18,6 +18,15 @@ namespace HashCalculator.GUI
             return FastHash.GetHashCode(content);
         }
 
+        public static uint CalculateLauncherBinaryHash(byte[] content)
+        {
+            if (content == null)
+            {
+                throw new ArgumentNullException($"{nameof(content)} is null");
+            }
+            return FastHash.GetHashCodeLauncher(0, content);
+        }
+
         public static uint CalculateBinaryHash(string content)
         {
             if (content == null)

ViewModel.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
@@ -46,74 +47,52 @@ namespace HashCalculator.GUI
     [SuppressMessage("Microsoft.Performance", "CA1812")]
     internal class ViewModel : NotifyPropertyChanged
     {
-        public MainInputViewModel MainInput { get; } = new MainInputViewModel();
+        private static readonly Random _random = new Random();
-        public BigInputViewModel BigEntryInput { get; } = new BigInputViewModel();
-        public InputBarViewModel AssetIdInput { get; } = new InputBarViewModel();
 
-        private Visibility _bigInputVisibility = Visibility.Collapsed;
+        public MainInputViewModel MainInput { get; }
-        public Visibility BigInputVisibility
+        public BigInputViewModel BigEntryInput { get; }
+
+        private ObservableCollection<DisplayAssetEntry> _entries = new ObservableCollection<DisplayAssetEntry>();
+        public ObservableCollection<DisplayAssetEntry> Entries
         {
-            get => _bigInputVisibility;
+            get => _entries;
-            set => SetField(ref _bigInputVisibility, value);
+            set => SetField(ref _entries, value);
         }
 
-        private InputEntry? _mainInputResult; // if not null
+        private string _statusText = SuggestionString("不知道该显示些什么呢……");
-        private string? _bigManifest;
+        public string StatusText
+        {
+            get => _statusText;
+            set => SetField(ref _statusText, value);
+        }
+
+        private string _traceText = string.Empty;
+        public string TraceText
+        {
+            get => _traceText;
+            set => SetField(ref _traceText, value);
+        }
 
         public ViewModel()
         {
+            var controller = new Controller(this);
+            MainInput = new MainInputViewModel(controller);
+            BigEntryInput = new BigInputViewModel(controller);
         }
 
-        [SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
+        public static string SuggestionString(string original)
-        public async Task OnMainInputDecided(InputEntry selected)
         {
-            BigInputVisibility = Visibility.Collapsed;
+            var generated = $"{_random.NextDouble()}";
-            switch (selected.Type)
+            System.Diagnostics.Debug.WriteLine(generated);
+            if (generated.Contains("38") || generated.Contains("16"))
             {
-                case InputEntryType.BinaryFile:
+                return "你们都是喂鱼的马甲！（";
-                    CopyableBox.ShowDialog(async cancel =>
-                    {
-                        try
-                        {
-                            var hash = await Task.Run(() =>
-                            {
-                                return SageHash.CalculateBinaryHash(File.ReadAllBytes(selected.Value));
-                            }).ConfigureAwait(false);
-                            return $"使用Sage Hash计算出的哈希值：{hash:X8} （十进制 {hash}）\r\n"
-                                + "注意这是以大小写敏感模式计算出的哈希值，与素材ID（大小写不敏感）的哈希其实并不完全一样";
             }
-                        catch (Exception exception)
+            if (generated.IndexOf('2') == 2)
             {
-                            return exception.ToString();
+                return "本来以为两小时就能写完这个小工具，没想到写了两个星期，开始怀疑自己的智商orz";
             }
-                    });
+            return original;
-                    break;
-                case InputEntryType.BigFile:
-                    BigInputVisibility = Visibility.Visible;
-                    throw new NotImplementedException();
-                case InputEntryType.ManifestFile:
-                    await ProcessManifest(selected).ConfigureAwait(true);
-                    break;
-                case InputEntryType.XmlFile:
-                    throw new NotImplementedException();
-                default:
-                    throw new NotSupportedException();
-            }
-        }
-
-        public async Task ProcessManifest(InputEntry entry)
-        {
-            var content = await Task.Run(() =>
-            {
-                using var stream = File.OpenRead(entry.Value);
-                return new ManifestContent(entry.Text, stream);
-            }).ConfigureAwait(true);
-            await ProcessManifest(content).ConfigureAwait(true);
-        }
-
-        public async Task ProcessManifest(ManifestContent content)
-        {
-            throw new NotImplementedException();
         }
     }
 
@@ -133,6 +112,13 @@ namespace HashCalculator.GUI
             set => SetField(ref _selectedItem, value);
         }
 
+        private int _selectedIndex;
+        public virtual int SelectedIndex
+        {
+            get => _selectedIndex;
+            set => SetField(ref _selectedIndex, value);
+        }
+
         private string? _text;
         public virtual string? Text
         {
@@ -145,10 +131,9 @@ namespace HashCalculator.GUI
     {
         private readonly FileSystemSuggestions _suggestions = new FileSystemSuggestions();
 
-        private int _selectedIndex;
+        public override int SelectedIndex
-        public int SelectedIndex
         {
-            get => _selectedIndex;
+            get => base.SelectedIndex;
             set
             {
                 if (value == 0)
@@ -159,10 +144,10 @@ namespace HashCalculator.GUI
                     }
                     else
                     {
-                        value = _selectedIndex < value ? 1 : -1;
+                        value = base.SelectedIndex < value ? 1 : -1;
                     }
                 }
-                SetField(ref _selectedIndex, value);
+                base.SelectedIndex = value;
             }
         }
 
@@ -182,7 +167,7 @@ namespace HashCalculator.GUI
         public Command<MainWindow> BrowseCommand { get; }
         public Command<ViewModel> SelectCommand { get; }
 
-        public MainInputViewModel()
+        public MainInputViewModel(Controller controller)
         {
             Items = Enumerable.Empty<InputEntry>();
             BrowseCommand = new Command<MainWindow>(window =>
@@ -209,7 +194,7 @@ namespace HashCalculator.GUI
                 {
                     BrowseCommand.CanExecuteValue = false;
                     SelectCommand.CanExecuteValue = false;
-                    await viewModel.OnMainInputDecided(SelectedItem).ConfigureAwait(true);
+                    await controller.OnMainInputDecided(SelectedItem).ConfigureAwait(true);
                 }
                 finally
                 {
@@ -246,102 +231,105 @@ namespace HashCalculator.GUI
         }
     }
 
-    [SuppressMessage("Design", "CA1001:具有可释放字段的类型应该是可释放的", Justification = "<挂起>")]
+    internal class BigInputViewModel : InputBarViewModel
-    internal class BigInputViewModel : NotifyPropertyChanged
     {
-        private CancellationTokenSource? _currentCancellator = null;
+        public override IEnumerable<InputEntry>? Items
-
-        private IEnumerable<ManifestContent>? _manifests;
-        public IEnumerable<ManifestContent>? Manifests
         {
-            get => _manifests;
+            get => base.Items;
-            set => SetField(ref _manifests, value);
+            set => base.Items = value;
         }
 
-        private ManifestContent? _selectedManifest;
+        public override InputEntry? SelectedItem
-        public ManifestContent? SelectedManifest
         {
-            get => _selectedManifest;
+            get => base.SelectedItem;
             set
             {
-                SetField(ref _selectedManifest, value);
+                base.SelectedItem = value;
                 SelectCommand.CanExecuteValue = value != null;
             }
         }
 
+        public override string? Text
+        {
+            get => base.Text;
+            set
+            {
+                base.Text = value;
+                if (value != SelectedItem?.ToString())
+                {
+                    UpdateList(value);
+                }
+            }
+        }
+
+        private InputEntry? _lastProcessedManifest;
+        public InputEntry? LastProcessedManifest
+        {
+            get => _lastProcessedManifest;
+            set => SetField(ref _lastProcessedManifest, value);
+        }
+
+        private IEnumerable<InputEntry>? _allManifests;
+        public IEnumerable<InputEntry>? AllManifests
+        {
+            get => _allManifests;
+            set
+            {
+                SetField(ref _allManifests, value);
+                Items = value;
+                LastProcessedManifest = null;
+                Text = null;
+            }
+        }
+
         public Command<ViewModel> SelectCommand { get; }
 
-        public BigInputViewModel()
+        [SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
+        public BigInputViewModel(Controller controller)
         {
-            SelectCommand = new Command<ViewModel>(viewModel => viewModel.ProcessManifest(SelectedManifest!));
+            SelectCommand = new Command<ViewModel>(async viewModel =>
-        }
-
-        public async Task LoadBig(string path)
             {
-            using var cancellator = _currentCancellator = new CancellationTokenSource();
+                var mainInput = viewModel.MainInput;
-            var saved = Interlocked.Exchange(ref _currentCancellator, cancellator);
-            saved?.Cancel();
-            
-            var token = cancellator.Token;
                 try
                 {
-                using var big = await Task.Run(() => new BigFile(path), token).ConfigureAwait(true);
+                    SelectCommand.CanExecuteValue = false;
-                var manifests = await Task.Run(() =>
+                    mainInput.BrowseCommand.CanExecuteValue = false;
+                    mainInput.SelectCommand.CanExecuteValue = false;
+                    LastProcessedManifest = SelectedItem;
+                    await controller.ProcessManifest(SelectedItem!.Value).ConfigureAwait(true);
+                }
+                catch (Exception exception)
                 {
-                    var manifests = big.GetFiles(string.Empty, "*.manifest", VirtualSearchOptionType.AllDirectories);
+                    CopyableBox.ShowDialog(_ =>
-                    var modManifests = from manifest in manifests
+                    {
-                                       where FileNameStartsWith(manifest, "mod")
+                        return Task.FromResult($"在加载 manifest 时发生错误：{exception}");
+                    });
+                }
+                finally
+                {
+                    SelectCommand.CanExecuteValue = true;
+                    mainInput.BrowseCommand.CanExecuteValue = true;
+                    mainInput.SelectCommand.CanExecuteValue = true;
+                }
+            })
+            {
+                CanExecuteValue = false
+            };
+        }
+
+        private void UpdateList(string? input)
+        {
+            input ??= string.Empty;
+            input = input.Replace(VirtualFileSystem.AltDirectorySeparatorChar, VirtualFileSystem.DirectorySeparatorChar);
+
+            var filtered = from manifest in AllManifests
+                           where manifest.Value.IndexOf(input, StringComparison.OrdinalIgnoreCase) != -1
                            select manifest;
-                    var globalDataManifests = from manifest in manifests
+            Items = filtered;
-                                              where FileNameStartsWith(manifest, "mapmetadata")
+            if (Items.FirstOrDefault()?.Value.Equals(input, StringComparison.OrdinalIgnoreCase) == true)
-                                              select manifest;
-                    var firstManifests = modManifests.Concat(globalDataManifests);
-                    var otherManifests = from manifest in manifests
-                                         where !firstManifests.Contains(manifest)
-                                         select manifest;
-
-                    var list = new List<ManifestContent>();
-                    foreach (var path in firstManifests.Concat(otherManifests))
             {
-                        token.ThrowIfCancellationRequested();
+                SelectedIndex = 0;
-                        using var stream = big.OpenStream(path);
+            }
-                        list.Add(new ManifestContent(path, stream));
-                    }
-                    return list;
-                }, token).ConfigureAwait(true);
-
-                if (!token.IsCancellationRequested)
-                {
-                    Manifests = manifests;
-                }
-            }
-            catch (OperationCanceledException) { }
-
-            Interlocked.CompareExchange(ref _currentCancellator, null, cancellator);
-        }
-
-        private static bool FileNameStartsWith(string path, string what)
-        {
-            return Path.GetFileName(path).StartsWith(what, StringComparison.OrdinalIgnoreCase);
-        }
-    }
-
-    internal class ManifestContent
-    {
-        public string Name { get; }
-        public byte[] Data { get; }
-
-        public ManifestContent(string name, Stream stream)
-        {
-            Name = name;
-            using var memoryStream = new MemoryStream();
-            stream.CopyTo(memoryStream);
-            Data = memoryStream.ToArray();
-        }
-
-        public override string ToString()
-        {
-            return Name;
         }
     }
 }