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[Registry Preview] Adds application to Open with list for REG files (#26033)

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* 25834

* Asociate Registry Preview with .reg files

* Add setting for making RP default app for .reg files

* Run spellcheck

* Run spellcheck again

* Fix build

---------

Co-authored-by: Stefan Markovic <stefan@janeasystems.com>
This commit is contained in:
Randy
2023-06-10 15:02:53 -07:00
committed by GitHub
parent b6ff97f795
commit eddb617484
13 changed files with 246 additions and 93 deletions
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47
src/modules/registrypreview/RegistryPreviewUI/App.xaml.cs
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@@ -6,6 +6,7 @@ using System;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using Microsoft.UI.Xaml;
using Microsoft.Windows.AppLifecycle;
using Windows.ApplicationModel.Activation;
using LaunchActivatedEventArgs = Windows.ApplicationModel.Activation.LaunchActivatedEventArgs;
@@ -31,23 +32,47 @@ namespace RegistryPreview
/// <param name="args">Details about the launch request and process.</param>
protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args)
{
// Grab the command line parameters directly from the Environment since this is expected to be run
// via Context Menu of a REG file.
string[] cmdArgs = Environment.GetCommandLineArgs();
if (cmdArgs == null)
// Keeping commented out but this is invaluable for protocol activation testing.
// #if DEBUG
// System.Diagnostics.Debugger.Launch();
// #endif
// Open With... handler - gets activation arguments if they are available.
AppActivationArguments activatedArgs = AppInstance.GetCurrent().GetActivatedEventArgs();
if (activatedArgs.Kind == ExtendedActivationKind.File)
{
// Covers the double click exe scenario and treated as no file loaded
AppFilename = string.Empty;
}
else if (cmdArgs.Length == 2)
{
// GetCommandLineArgs() send in the called EXE as 0 and the selected filename as 1
AppFilename = cmdArgs[1];
if (activatedArgs.Data != null)
{
IFileActivatedEventArgs eventArgs = (IFileActivatedEventArgs)activatedArgs.Data;
if (eventArgs.Files.Count > 0)
{
AppFilename = eventArgs.Files[0].Path;
}
}
}
else
{
// Anything else should be treated as no file loaded
AppFilename = string.Empty;
// Right click on a REG file and selected Preview
// Grab the command line parameters directly from the Environment since this is expected to be run
// via Context Menu of a REG file.
string[] cmdArgs = Environment.GetCommandLineArgs();
if (cmdArgs == null)
{
// Covers the double click exe scenario and treated as no file loaded
AppFilename = string.Empty;
}
else if (cmdArgs.Length == 2)
{
// GetCommandLineArgs() send in the called EXE as 0 and the selected filename as 1
AppFilename = cmdArgs[1];
}
else
{
// Anything else should be treated as no file loaded
AppFilename = string.Empty;
}
}
// Start the application