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SanidhyafeaturistSanidhyafeaturist
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Update MainWindow.xaml.cs
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-89
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‎src/Files.App/MainWindow.xaml.cs‎

Lines changed: 113 additions & 89 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,3 @@
1-
// Copyright (c) 2024 Files Community
2-
// Licensed under the MIT License. See the LICENSE.
3-
41
using Microsoft.Extensions.Logging;
52
using Microsoft.UI;
63
using Microsoft.UI.Windowing;
@@ -12,16 +9,17 @@
129
using Windows.ApplicationModel.Activation;
1310
using Windows.Globalization;
1411
using Windows.Storage;
15-
using IO = System.IO;
16-
using System.Threading.Tasks;
12+
using System;
1713
using System.Linq;
14+
using System.Threading.Tasks;
15+
using System.IO;
1816

1917
namespace Files.App
2018
{
2119
public sealed partial class MainWindow : WinUIEx.WindowEx
2220
{
23-
private static MainWindow? _Instance;
24-
public static MainWindow Instance => _Instance ??= new();
21+
private static readonly Lazy<MainWindow> _Instance = new(() => new MainWindow());
22+
public static MainWindow Instance => _Instance.Value;
2523

2624
public nint WindowHandle { get; }
2725

@@ -45,15 +43,9 @@ public MainWindow()
4543
AppWindow.SetIcon(AppLifecycleHelper.AppIconPath);
4644
}
4745

48-
/// <summary>
49-
/// Set the application's culture to match the system's current UI culture.
50-
/// This ensures that the correct language is applied to all UI elements.
51-
/// </summary>
5246
private void SetAppCulture()
5347
{
5448
var culture = CultureInfo.CurrentUICulture;
55-
56-
// Apply the system's UI culture across the application
5749
CultureInfo.DefaultThreadCurrentUICulture = culture;
5850
CultureInfo.DefaultThreadCurrentCulture = culture;
5951
ApplicationLanguages.PrimaryLanguageOverride = culture.Name;
@@ -63,103 +55,135 @@ public void ShowSplashScreen()
6355
{
6456
var rootFrame = EnsureWindowIsInitialized();
6557

66-
rootFrame?.Navigate(typeof(SplashScreenPage));
58+
if (rootFrame != null)
59+
{
60+
rootFrame.Navigate(typeof(SplashScreenPage));
61+
}
6762
}
6863

6964
public async Task InitializeApplicationAsync(object activatedEventArgs)
7065
{
7166
var rootFrame = EnsureWindowIsInitialized();
7267

73-
if (rootFrame is null)
68+
if (rootFrame == null)
7469
return;
7570

7671
// Set system backdrop
7772
SystemBackdrop = new AppSystemBackdrop();
7873

79-
switch (activatedEventArgs)
74+
try
8075
{
81-
case ILaunchActivatedEventArgs launchArgs:
82-
if (launchArgs.Arguments is not null &&
83-
(CommandLineParser.SplitArguments(launchArgs.Arguments, true)[0].EndsWith($"files.exe", StringComparison.OrdinalIgnoreCase)
84-
|| CommandLineParser.SplitArguments(launchArgs.Arguments, true)[0].EndsWith($"files", StringComparison.OrdinalIgnoreCase)))
85-
{
86-
var ppm = CommandLineParser.ParseUntrustedCommands(launchArgs.Arguments);
87-
if (ppm.IsEmpty())
88-
rootFrame.Navigate(typeof(MainPage), null, new SuppressNavigationTransitionInfo());
89-
else
90-
await InitializeFromCmdLineArgsAsync(rootFrame, ppm);
91-
}
92-
else if (rootFrame.Content is null || rootFrame.Content is SplashScreenPage || !MainPageViewModel.AppInstances.Any())
93-
{
94-
rootFrame.Navigate(typeof(MainPage), launchArgs.Arguments, new SuppressNavigationTransitionInfo());
95-
}
96-
else if (!(string.IsNullOrEmpty(launchArgs.Arguments) && MainPageViewModel.AppInstances.Count > 0))
97-
{
98-
Win32Helper.BringToForegroundEx(new(WindowHandle));
99-
await NavigationHelpers.AddNewTabByPathAsync(typeof(ShellPanesPage), launchArgs.Arguments, true);
100-
}
101-
else
102-
{
76+
switch (activatedEventArgs)
77+
{
78+
case ILaunchActivatedEventArgs launchArgs:
79+
await HandleLaunchArgsAsync(rootFrame, launchArgs);
80+
break;
81+
82+
case IProtocolActivatedEventArgs protocolArgs:
83+
await HandleProtocolArgsAsync(rootFrame, protocolArgs);
84+
break;
85+
86+
case IFileActivatedEventArgs fileArgs:
87+
HandleFileArgs(rootFrame, fileArgs);
88+
break;
89+
90+
default:
10391
rootFrame.Navigate(typeof(MainPage), null, new SuppressNavigationTransitionInfo());
104-
}
105-
break;
92+
break;
93+
}
94+
}
95+
catch (Exception ex)
96+
{
97+
// Log or handle exceptions accordingly
98+
Console.WriteLine($"Error during initialization: {ex.Message}");
99+
}
100+
}
101+
102+
private async Task HandleLaunchArgsAsync(Frame rootFrame, ILaunchActivatedEventArgs launchArgs)
103+
{
104+
var args = CommandLineParser.SplitArguments(launchArgs.Arguments, true);
105+
if (args.Length > 0 &&
106+
(args[0].EndsWith("files.exe", StringComparison.OrdinalIgnoreCase) ||
107+
args[0].EndsWith("files", StringComparison.OrdinalIgnoreCase)))
108+
{
109+
var ppm = CommandLineParser.ParseUntrustedCommands(launchArgs.Arguments);
110+
if (ppm.IsEmpty())
111+
{
112+
rootFrame.Navigate(typeof(MainPage), null, new SuppressNavigationTransitionInfo());
113+
}
114+
else
115+
{
116+
await InitializeFromCmdLineArgsAsync(rootFrame, ppm);
117+
}
118+
}
119+
else if (rootFrame.Content is null || rootFrame.Content is SplashScreenPage || !MainPageViewModel.AppInstances.Any())
120+
{
121+
rootFrame.Navigate(typeof(MainPage), launchArgs.Arguments, new SuppressNavigationTransitionInfo());
122+
}
123+
else
124+
{
125+
Win32Helper.BringToForegroundEx(new(WindowHandle));
126+
await NavigationHelpers.AddNewTabByPathAsync(typeof(ShellPanesPage), launchArgs.Arguments, true);
127+
}
128+
}
106129

107-
case IProtocolActivatedEventArgs eventArgs:
108-
if (eventArgs.Uri.AbsoluteUri == "files-uwp:")
130+
private async Task HandleProtocolArgsAsync(Frame rootFrame, IProtocolActivatedEventArgs eventArgs)
131+
{
132+
if (eventArgs.Uri.AbsoluteUri == "files-uwp:")
133+
{
134+
rootFrame.Navigate(typeof(MainPage), null, new SuppressNavigationTransitionInfo());
135+
if (MainPageViewModel.AppInstances.Count > 0)
136+
{
137+
Win32Helper.BringToForegroundEx(new(WindowHandle));
138+
}
139+
}
140+
else
141+
{
142+
var parsedArgs = eventArgs.Uri.Query.TrimStart('?').Split('=');
143+
if (parsedArgs.Length == 2)
144+
{
145+
var unescapedValue = Uri.UnescapeDataString(parsedArgs[1]);
146+
var folder = (StorageFolder)await FilesystemTasks.Wrap(() => StorageFolder.GetFolderFromPathAsync(unescapedValue).AsTask());
147+
if (folder != null && !string.IsNullOrEmpty(folder.Path))
109148
{
110-
rootFrame.Navigate(typeof(MainPage), null, new SuppressNavigationTransitionInfo());
111-
if (MainPageViewModel.AppInstances.Count > 0)
112-
{
113-
Win32Helper.BringToForegroundEx(new(WindowHandle));
114-
}
149+
unescapedValue = folder.Path;
115150
}
116-
else
151+
152+
switch (parsedArgs[0])
117153
{
118-
var parsedArgs = eventArgs.Uri.Query.TrimStart('?').Split('=');
119-
var unescapedValue = Uri.UnescapeDataString(parsedArgs[1]);
120-
var folder = (StorageFolder)await FilesystemTasks.Wrap(() => StorageFolder.GetFolderFromPathAsync(unescapedValue).AsTask());
121-
if (folder is not null && !string.IsNullOrEmpty(folder.Path))
122-
{
123-
unescapedValue = folder.Path;
124-
}
125-
switch (parsedArgs[0])
126-
{
127-
case "tab":
128-
rootFrame.Navigate(typeof(MainPage),
129-
new MainPageNavigationArguments() { Parameter = TabBarItemParameter.Deserialize(unescapedValue), IgnoreStartupSettings = true },
130-
new SuppressNavigationTransitionInfo());
131-
break;
132-
133-
case "folder":
134-
rootFrame.Navigate(typeof(MainPage),
135-
new MainPageNavigationArguments() { Parameter = unescapedValue, IgnoreStartupSettings = true },
136-
new SuppressNavigationTransitionInfo());
137-
break;
138-
139-
case "cmd":
140-
var ppm = CommandLineParser.ParseUntrustedCommands(unescapedValue);
141-
if (ppm.IsEmpty())
142-
rootFrame.Navigate(typeof(MainPage), null, new SuppressNavigationTransitionInfo());
143-
else
144-
await InitializeFromCmdLineArgsAsync(rootFrame, ppm);
145-
break;
146-
default:
154+
case "tab":
155+
rootFrame.Navigate(typeof(MainPage), new MainPageNavigationArguments() { Parameter = TabBarItemParameter.Deserialize(unescapedValue), IgnoreStartupSettings = true }, new SuppressNavigationTransitionInfo());
156+
break;
157+
158+
case "folder":
159+
rootFrame.Navigate(typeof(MainPage), new MainPageNavigationArguments() { Parameter = unescapedValue, IgnoreStartupSettings = true }, new SuppressNavigationTransitionInfo());
160+
break;
161+
162+
case "cmd":
163+
var ppm = CommandLineParser.ParseUntrustedCommands(unescapedValue);
164+
if (ppm.IsEmpty())
147165
rootFrame.Navigate(typeof(MainPage), null, new SuppressNavigationTransitionInfo());
148-
break;
149-
}
150-
}
151-
break;
166+
else
167+
await InitializeFromCmdLineArgsAsync(rootFrame, ppm);
168+
break;
152169

153-
case IFileActivatedEventArgs fileArgs:
154-
if (fileArgs.Files.Count > 0)
155-
{
156-
rootFrame.Navigate(typeof(MainPage), fileArgs.Files, new SuppressNavigationTransitionInfo());
170+
default:
171+
rootFrame.Navigate(typeof(MainPage), null, new SuppressNavigationTransitionInfo());
172+
break;
157173
}
158-
break;
159-
160-
default:
174+
}
175+
else
176+
{
161177
rootFrame.Navigate(typeof(MainPage), null, new SuppressNavigationTransitionInfo());
162-
break;
178+
}
179+
}
180+
}
181+
182+
private void HandleFileArgs(Frame rootFrame, IFileActivatedEventArgs fileArgs)
183+
{
184+
if (fileArgs.Files.Count > 0)
185+
{
186+
rootFrame.Navigate(typeof(MainPage), fileArgs.Files, new SuppressNavigationTransitionInfo());
163187
}
164188
}
165189

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