RA3MysteriousResearchGroup/HashCalculator.GUI
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更加可靠的 XML 处理

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This commit is contained in:
lanyi 2022-01-25 13:34:27 +01:00
parent 411204b1ac
commit 6ce486945b
11 changed files with 272 additions and 162 deletions
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1
App.xaml.cs
View File

@ -18,6 +18,7 @@ namespace HashCalculator.GUI
{
var core = new TechnologyAssemblerCoreModule();
core.Initialize();
TracerListener.StartListening();
DispatcherUnhandledException += (s, e) => Program.ErrorBox($"SAGE FastHash 计算器遇上了未处理的错误：{e.Exception}");
}
}

25
AssetEntry.cs
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@ -2,7 +2,6 @@
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Xml.Linq;
using TechnologyAssembler.Core.Assets;
@ -34,6 +33,30 @@ namespace HashCalculator.GUI
}
}
public static AssetEntry? TryParse(XElement element)
{
if (element == null)
{
return null;
}
if (element.Name.Namespace != ModXml.EalaAsset)
{
TracerListener.WriteLine($"Unknown namespace: {element.Name.Namespace}");
}
try
{
return new AssetEntry(element);
}
catch (Exception e)
{
TracerListener.WriteLine($"Failed to parse element: {e}");
}
return null;
}
public AssetEntry(XElement element)
{
if (element == null)

28
Controller.cs
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@ -1,14 +1,12 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
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;
using TechnologyAssembler.Core.IO;
using TechnologyAssembler.Core.Language.Providers;
namespace HashCalculator.GUI
@ -29,11 +27,6 @@ namespace HashCalculator.GUI
ViewModel = viewModel;
}
public void StartTrace(Action<Action> action)
{
TracerListener.StartListening(s => action(() => ViewModel.TraceText += s));
}
public async Task OnMainInputDecided(InputEntry selected)
{
try
@ -41,7 +34,7 @@ namespace HashCalculator.GUI
_currentBig?.Dispose();
_currentBig = null;
ClearEntries();
ViewModel.TraceText = string.Empty;
ViewModel.ClearTraceText.Execute(null);
ViewModel.BigEntryInput.AllManifests = null;
ViewModel.IsXml = false;
@ -50,7 +43,7 @@ namespace HashCalculator.GUI
case InputEntryType.BinaryFile:
ViewModel.StatusText = "请留意一下弹出的窗口（";
CopyableBox.ShowDialog("SAGE FastHash 计算器", token => CalculateBinaryHash(selected.Value, token));
ViewModel.StatusText = ViewModel.SuggestionString(string.Empty);
ViewModel.StatusText = string.Empty;
return;
case InputEntryType.BigFile:
await LoadBig(selected.Value).ConfigureAwait(true);
@ -77,6 +70,11 @@ namespace HashCalculator.GUI
}
}
public Task<string?> RequestOpenFile(string title, params (string Extension, string? Description)[] filters)
{
return ViewModel.RequestOpenFile(title, filters);
}
private static Task<string> CalculateBinaryHash(string filePath, CancellationToken cancel)
{
return Task.Run(() =>
@ -233,7 +231,12 @@ namespace HashCalculator.GUI
private async Task LoadXmlInternal(string path, CancellationToken token)
{
var modXml = new ModXml(path, token);
if (ModXml.LocateSdkFromRegistry() is not { } sdkRoot)
{
var studio = await RequestOpenFile("选择 Mod Studio", ("EALAModStudio.exe", null));
sdkRoot = Path.GetDirectoryName(studio);
}
var modXml = new ModXml(path, sdkRoot, token);
try
{
@ -380,7 +383,8 @@ namespace HashCalculator.GUI
private void AddEntry(AssetEntry entry)
{
_loadedAssets.Add(entry);
ViewModel.AddNewItems(Enumerable.Repeat(entry, 1));
ViewModel.AddNewItems(new[] { entry });
}
private void AddEntries(IEnumerable<AssetEntry> entries)

2
HashCalculator.GUI.csproj
View File

@ -3,7 +3,7 @@
<UseWPF>true</UseWPF>
<OutputType>WinExe</OutputType>
<TargetFramework>net5.0-windows</TargetFramework>
<LangVersion>8.0</LangVersion>
<LangVersion>latest</LangVersion>
<Nullable>enable</Nullable>
<UseWPF>true</UseWPF>
<Platforms>AnyCPU;x86</Platforms>

45
MainWindow.xaml
View File

@ -6,7 +6,6 @@
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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"
@ -123,11 +122,30 @@
Height="25"
Margin="0,5,0,0"
>
<TextBlock
Text="{Binding StatusText}"
<TextBlock
Margin="5,0,0,0"
VerticalAlignment="Center"
/>
>
<TextBlock.Style>
<Style TargetType="TextBlock">
<Setter
Property="Text"
Value="{Binding Path=StatusText}"
/>
<Style.Triggers>
<DataTrigger
Binding="{Binding Path=StatusText}"
Value="{x:Null}"
>
<Setter
Property="Text"
Value="{Binding ElementName=Self, Path=SuggestionString}"
/>
</DataTrigger>
</Style.Triggers>
</Style>
</TextBlock.Style>
</TextBlock>
</Grid>
<DockPanel
DockPanel.Dock="Top"
@ -241,25 +259,23 @@
假如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
x:Name="LogPrefix"
Text="Tracer 输出："
Margin="0,5,0,0"
Visibility="{Binding TraceText,
Converter={StaticResource NotNullToVisibilityConverter}}"
Visibility="Collapsed"
/>
<TextBox
Text="{Binding TraceText, Mode=OneWay}"
Visibility="{Binding TraceText,
Converter={StaticResource NotNullToVisibilityConverter}}"
<TextBox
x:Name="LogText"
TextWrapping="Wrap"
IsReadOnly="True"
BorderBrush="Transparent"
/>
<StackPanel
<StackPanel
x:Name="ClearLogs"
FlowDirection="RightToLeft"
Orientation="Horizontal"
Height="25"
Visibility="{Binding TraceText,
Converter={StaticResource NotNullToVisibilityConverter}}"
Height="25"
Visibility="Collapsed"
>
<Button
Content="清除输出"
@ -270,7 +286,6 @@
<TextBlock
VerticalAlignment="Center"
Margin="10,0"
Visibility="{Binding SuggestClearFilter, Converter={StaticResource BooleanToVisibilityConverter}}"
>
假如觉得有点卡的话，可以试试点击右边的这个按钮
</TextBlock>

46
MainWindow.xaml.cs
View File

@ -1,4 +1,8 @@
using System;
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Threading;
@ -20,6 +24,25 @@ namespace HashCalculator.GUI
{
ViewModel.NotifyCsfChange();
});
ViewModel.OpenFileDialog += ViewModel_OpenFileDialog;
ViewModel.ClearTracer += ViewModel_ClearTracer;
}
private void ViewModel_OpenFileDialog(object? sender, OpenFileDialogEventArgs e)
{
var sdkRoot = new OpenFileDialog
{
Title = e.Title,
Filter = string.Join('|', e.Filters.Select(t =>
{
if (t.Description is null)
{
return $"{t.Extension}|{t.Extension}";
}
return $"{t.Description} ({t.Extension})|{t.Extension}";
}))
};
e.Result = Dispatcher.InvokeAsync(() => sdkRoot.ShowDialog(this) is not true ? null : sdkRoot.FileName).Task;
}
private void OnButtomScrollViewerScrollChanged(object sender, ScrollChangedEventArgs e)
@ -50,7 +73,26 @@ namespace HashCalculator.GUI
private void OnInitialized(object sender, EventArgs e)
{
ViewModel.StartTracerListener(s => Dispatcher.BeginInvoke(s));
TracerListener.DataAvailaible += delegate
{
Dispatcher.InvokeAsync(() =>
{
if (TracerListener.GetText() is not { Length: > 0 } text)
{
return;
}
LogPrefix.Visibility = Visibility.Visible;
LogText.AppendText(text);
ClearLogs.Visibility = Visibility.Visible;
});
};
}
private void ViewModel_ClearTracer(object? sender, EventArgs e)
{
LogPrefix.Visibility = Visibility.Collapsed;
LogText.Clear();
ClearLogs.Visibility = Visibility.Collapsed;
}
}
}

96
ModXml.cs
View File

@ -29,7 +29,6 @@ namespace HashCalculator.GUI
};
public static XNamespace XInclude { get; } = "http://www.w3.org/2001/XInclude";
public static XNamespace EalaAsset { get; } = "uri:ea.com:eala:asset";
public bool SdkNotFound { get; }
public DirectoryInfo BaseDirectory { get; }
public int TotalFilesProcessed => _processed.Count;
public int TotalAssets => _assets.Count;
@ -41,10 +40,10 @@ namespace HashCalculator.GUI
private readonly CancellationToken _token;
private readonly BufferBlock<AssetEntry> _entries;
public ModXml(string xmlPath, CancellationToken token)
public ModXml(string xmlPath, string? sdkRootPath, CancellationToken token)
{
BaseDirectory = new DirectoryInfo(FindBaseDirectory(xmlPath));
var allMods = BaseDirectory.Parent
var allMods = BaseDirectory.Parent
?? throw new ArgumentException($"{nameof(xmlPath)}'s {nameof(BaseDirectory)} doesn't have a parent");
if (!allMods.Name.Equals("Mods", StringComparison.OrdinalIgnoreCase))
{
@ -52,12 +51,7 @@ namespace HashCalculator.GUI
}
var allModsParent = allMods.Parent
?? throw new ArgumentException($"SDK Mods folder doesn't have a parent");
using var hklm = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
if (!(hklm.GetValue(RegistryPath) is string sdkRootPath))
{
SdkNotFound = true;
sdkRootPath = allModsParent.FullName;
}
sdkRootPath ??= allModsParent.FullName;
IReadOnlyCollection<string> GetPaths(string name) => new string[]
{
@ -81,6 +75,12 @@ namespace HashCalculator.GUI
_entries = new BufferBlock<AssetEntry>();
}
public static string? LocateSdkFromRegistry()
{
using var hklm = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
return hklm.GetValue(RegistryPath) as string;
}
public async IAsyncEnumerable<AssetEntry> ProcessDocument()
{
if (_processed.Any() || _assets.Any())
@ -88,18 +88,11 @@ namespace HashCalculator.GUI
throw new InvalidOperationException();
}
var task = Task.Run(() =>
var task = Task.Run(async () =>
{
try
{
var includes = ProcessDocumentInternal(_xmlFullPath);
while (includes.Any())
{
var result = from include in includes.AsParallel()
from newInclude in ProcessDocumentInternal(include)
select newInclude;
includes = result.ToArray();
}
await ProcessDocumentInternal(_xmlFullPath);
}
catch
{
@ -114,33 +107,41 @@ namespace HashCalculator.GUI
}
});
while(await _entries.OutputAvailableAsync().ConfigureAwait(false))
while (await _entries.OutputAvailableAsync())
{
yield return _entries.Receive();
}
await task.ConfigureAwait(false);
await task;
}
private string[] ProcessDocumentInternal(string fullPath)
private async Task ProcessDocumentInternal(string fullPath)
{
_token.ThrowIfCancellationRequested();
if (!_processed.TryAdd(fullPath.ToUpperInvariant(), default))
{
return Array.Empty<string>();
return;
}
var document = GetFile(fullPath);
var rootName = document.Root?.Name
var document = await GetFileAsync(fullPath);
var rootName = document.Root?.Name
?? throw new InvalidDataException("Document doesn't have a root");
if (rootName != EalaAsset + "AssetDeclaration" && rootName != "AssetDeclaration")
{
throw new NotSupportedException();
}
var includes = from include in document.Root.Elements(EalaAsset + "Includes").Elements()
let includePath = GetIncludePath(include, fullPath)
where includePath != null
select Task.Run(() => ProcessDocumentInternal(includePath), _token);
var includesTasks = includes.ToArray();
var items = from element in document.Root.Elements()
where element.Attribute("id") != null
select new AssetEntry(element);
let entry = AssetEntry.TryParse(element)
where entry != null
select entry;
foreach (var item in items)
{
if (_assets.TryAdd(item, fullPath))
@ -154,11 +155,7 @@ namespace HashCalculator.GUI
}
}
var includes = from include in document.Root.Elements(EalaAsset + "Includes").Elements()
let includePath = GetIncludePath(include, fullPath)
where includePath != null
select includePath;
return includes.ToArray();
await Task.WhenAll(includesTasks);
}
private string? GetIncludePath(XElement include, string includerPath)
@ -186,23 +183,42 @@ namespace HashCalculator.GUI
}
catch (FileNotFoundException error)
{
TracerListener.WriteLine($"[ModXml]: {error}");
if (!(error.FileName?.StartsWith("ART:", StringComparison.OrdinalIgnoreCase) is true))
{
TracerListener.WriteLine($"[ModXml]: {error}");
}
return null;
}
if (!File.Exists(includedSource))
{
TracerListener.WriteLine($"[ModXml]: Warning, include path does not exist! It is: {includedSource}");
return null;
}
return includedSource;
}
private XDocument GetFile(string normalizedPath)
private async Task<XDocument> GetFileAsync(string normalizedPath)
{
using var reader = new XIncludingReader(normalizedPath, _uriResolver)
try
{
// I dont know why but looks like it need to be set again
// Otherwise it wont work
XmlResolver = _uriResolver
};
reader.MoveToContent();
return XDocument.Load(reader);
var xml = await File.ReadAllBytesAsync(normalizedPath, _token);
using var xmlStream = new MemoryStream(xml);
using var reader = new XIncludingReader(normalizedPath, xmlStream, _uriResolver)
{
// I dont know why but looks like it need to be set again
// Otherwise it wont work
XmlResolver = _uriResolver
};
reader.MoveToContent();
return XDocument.Load(reader);
}
catch (Exception e)
{
throw new InvalidDataException($"Failed to process XML file: {normalizedPath} - {e.Message}", e);
}
}
private static string FindBaseDirectory(string currentPath)
@ -254,7 +270,7 @@ namespace HashCalculator.GUI
{
throw new ArgumentNullException(nameof(relativeUri));
}
var localPath = Path.GetDirectoryName(baseUri.LocalPath)
var localPath = Path.GetDirectoryName(baseUri.LocalPath)
?? throw new ArgumentException($"{nameof(baseUri)} doesn't have a local path");
return new Uri(Path.GetFullPath(ResolvePath(relativeUri, localPath)));
}

20
OpenFileDialogEventArgs.cs Normal file
View File

@ -0,0 +1,20 @@
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
namespace HashCalculator.GUI
{
class OpenFileDialogEventArgs : EventArgs
{
public string Title { get; }
public IEnumerable<(string Extension, string? Description)> Filters { get; }
public Task<string?> Result { get; set; }
public OpenFileDialogEventArgs(string title, IEnumerable<(string Extension, string? Description)> filters)
{
Title = title;
Filters = filters;
Result = Task.FromResult(null as string);
}
}
}

9
Program.cs
View File

@ -1,6 +1,6 @@
using System;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
@ -17,10 +17,9 @@ namespace HashCalculator.GUI
AppDomain.CurrentDomain.AssemblyResolve += OnResolveAssembly;
App.Main();
}
catch(Exception exception)
catch (Exception exception) when (!Debugger.IsAttached)
{
ErrorBox($"发生了无法处理的错误：\r\n{exception}\r\n可以尝试在百度红警3吧联系岚依");
throw;
}
}
@ -28,7 +27,7 @@ namespace HashCalculator.GUI
{
var executingAssembly = Assembly.GetExecutingAssembly();
var assemblyName = new AssemblyName(args.Name);
var nameString = assemblyName.Name
var nameString = assemblyName.Name
?? throw new InvalidOperationException("Assembly does not have an name");
var paths = new[] { $"{nameString}.dll" }.AsEnumerable();
@ -42,7 +41,7 @@ namespace HashCalculator.GUI
paths = paths.Select(x => $"{assemblyName.CultureInfo}\\{x}").Concat(paths);
}
foreach(var path in paths)
foreach (var path in paths)
{
using var stream = executingAssembly.GetManifestResourceStream(path);
if (stream == null)

47
TracerListener.cs
View File

@ -1,34 +1,49 @@
using System;
using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Text;
using TechnologyAssembler.Core.Diagnostics;
namespace HashCalculator.GUI
{
internal static class TracerListener
{
private static Action<string>? _onData = null;
private static readonly object _lock = new();
private static readonly StringBuilder _sb = new();
public static event EventHandler? DataAvailaible;
[SuppressMessage("Globalization", "CA1308:将字符串规范化为大写", Justification = "<挂起>")]
[SuppressMessage("Globalization", "CA1303:请不要将文本作为本地化参数传递", Justification = "<挂起>")]
public static void StartListening(Action<string> action)
public static void StartListening()
{
var original = Interlocked.CompareExchange(ref _onData, action, null);
if(original != null)
lock (_lock)
{
throw new InvalidOperationException("Action already set");
}
if (Tracer.TraceWrite != null)
{
throw new InvalidOperationException($"{nameof(Tracer.TraceWrite)} already set");
}
Tracer.TraceWrite = new TraceWriteDelegate((s, t, m) =>
{
var type = $"{t} ".ToLowerInvariant().Substring(0, 4);
WriteLine($"[{s}] {type}: {m}");
});
Tracer.TraceWrite = new TraceWriteDelegate((s, t, m) =>
{
var type = $"{t} ".ToLowerInvariant().Substring(0, 4);
WriteLine($"[{s}] {type}: {m}");
});
}
}
public static void WriteLine(string message)
{
Interlocked.CompareExchange(ref _onData, null, null)?.Invoke($"{message}\r\n");
lock (_lock)
{
_sb.AppendLine(message);
}
DataAvailaible?.Invoke(null, EventArgs.Empty);
}
public static string GetText()
{
lock (_lock)
{
var result = _sb.ToString();
_sb.Clear();
return result;
}
}
}
}

115
ViewModel.cs
View File

@ -1,5 +1,4 @@
using Microsoft.Win32;
using System;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
@ -44,9 +43,9 @@ namespace HashCalculator.GUI
[SuppressMessage("Microsoft.Performance", "CA1812")]
internal class ViewModel : NotifyPropertyChanged
{
private static readonly Random _random = new Random();
public Action<Action<Action>> OnStartTraceListener { get; }
private static readonly Random _random = new();
public event EventHandler? ClearTracer;
public event EventHandler<OpenFileDialogEventArgs>? OpenFileDialog;
public MainInputViewModel MainInput { get; }
public BigInputViewModel BigEntryInput { get; }
@ -78,10 +77,10 @@ namespace HashCalculator.GUI
}
public ObservableSortedCollection<AssetEntry> DisplayEntries { get; } = new ObservableSortedCollection<AssetEntry>();
private string _statusText = SuggestionString("不知道该显示些什么呢……");
private string? _statusText;
public string StatusText
{
get => _statusText;
get => SuggestionString(_statusText);
set => SetField(ref _statusText, value);
}
@ -101,31 +100,11 @@ namespace HashCalculator.GUI
[SuppressMessage("Microsoft.Performance", "CA1822")]
public string LoadCsfText => $"{(Translator.HasProvider ? "更换" : "加载")} CSF";
public Command<MainWindow> LoadCsf { get; }
private string _traceText = string.Empty;
public string TraceText
{
get => _traceText;
set
{
SetField(ref _traceText, value);
SuggestClearFilter = TraceText.Length > 32768;
}
}
private bool _suggestClearFilter;
public bool SuggestClearFilter
{
get => _suggestClearFilter;
set => SetField(ref _suggestClearFilter, value);
}
public Command ClearTraceText { get; }
public ViewModel()
{
var controller = new Controller(this);
OnStartTraceListener = controller.StartTrace;
MainInput = new MainInputViewModel(controller);
BigEntryInput = new BigInputViewModel(controller);
CancelXml = new Command(async () =>
@ -145,15 +124,10 @@ namespace HashCalculator.GUI
try
{
LoadCsf!.CanExecuteValue = false;
var dialog = new OpenFileDialog
var fileName = await controller.RequestOpenFile(string.Empty, ("*.csf;*.big", "CSF / BIG 文件"));
if (fileName is not null)
{
Multiselect = false,
ValidateNames = true,
Filter = "CSF / BIG 文件|*.csf;*.big"
};
if (dialog.ShowDialog(window) == true)
{
await Controller.LoadCsf(dialog.FileName).ConfigureAwait(true);
await Controller.LoadCsf(fileName).ConfigureAwait(true);
}
}
finally
@ -168,37 +142,16 @@ namespace HashCalculator.GUI
});
ClearTraceText = new Command(() =>
{
TraceText = string.Empty;
ClearTracer?.Invoke(this, EventArgs.Empty);
return Task.CompletedTask;
});
}
public static string SuggestionString(string original)
public Task<string?> RequestOpenFile(string title, IEnumerable<(string Extension, string? Description)> filters)
{
var generated = $"{_random.NextDouble()}";
System.Diagnostics.Debug.WriteLine(generated);
if (generated.Contains("38") || generated.Contains("16"))
{
return "你们都是喂鱼的马甲！（";
}
if (generated.IndexOf('2') == 2)
{
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";
}
if (generated.IndexOf('7') < 5)
{
return "小提示：在下方的素材列表里，选择一行或多行之后，直接按 Ctrl+C 就可以复制内容~";
}
if (generated.IndexOf('2') == 3)
{
return "温馨提示：请多留意一下自己的重工，不要让它卖自己";
}
return original;
}
public void StartTracerListener(Action<Action> action)
{
OnStartTraceListener(action);
var data = new OpenFileDialogEventArgs(title, filters);
OpenFileDialog?.Invoke(this, data);
return data.Result;
}
public void NotifyCsfChange()
@ -253,6 +206,33 @@ namespace HashCalculator.GUI
}
return false;
}
private static string SuggestionString(string? text)
{
if (!string.IsNullOrWhiteSpace(text))
{
return text;
}
var generated = $"{_random.NextDouble()}";
System.Diagnostics.Debug.WriteLine(generated);
if (generated.Contains("38") || generated.Contains("16"))
{
return "你们都是喂鱼的马甲！（";
}
if (generated.IndexOf('2') == 2)
{
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";
}
if (generated.IndexOf('7') < 5)
{
return "小提示：在下方的素材列表里，选择一行或多行之后，直接按 Ctrl+C 就可以复制内容~";
}
if (generated.IndexOf('2') == 3)
{
return "温馨提示：请多留意一下自己的重工，不要让它卖自己";
}
return "不知道该显示些什么呢……";
}
}
internal class InputBarViewModel : NotifyPropertyChanged
@ -329,18 +309,13 @@ namespace HashCalculator.GUI
public MainInputViewModel(Controller controller)
{
Items = Enumerable.Empty<InputEntry>();
BrowseCommand = new Command<MainWindow>(window =>
BrowseCommand = new Command<MainWindow>(async window =>
{
var dialog = new OpenFileDialog
var fileName = await controller.RequestOpenFile(string.Empty);
if (fileName is not null)
{
Multiselect = false,
ValidateNames = true
};
if (dialog.ShowDialog(window) == true)
{
Text = dialog.FileName;
Text = fileName;
}
return Task.CompletedTask;
});
SelectCommand = new Command<ViewModel>(async viewModel =>
{