/// <summary>
/// Gets an enumerable of the available sub keys full paths
/// </summary>
/// <param name="registryKey">The registry key</param>
/// <returns>The enumerable of the available sub keys full paths</returns>
public static IEnumerable <string> GetSubKeyFullPaths(this RegistryKey registryKey)
{
// Get the sub key names
var names = registryKey.GetSubKeyNames();
// Combines their names with the current key path
return(names.Select(x => RegistryHelpers.CombinePaths(registryKey.Name, x)));
}
public override async Task <FileSystemPath?> LocateAsync()
{
FileSystemPath installDir;
try
{
// Get the key path
var keyPath = RegistryHelpers.CombinePaths(AppFilePaths.UninstallRegistryKey, $"Steam App {SteamID}");
using var key = RegistryHelpers.GetKeyFromFullPath(keyPath, RegistryView.Registry64);
// Get the install directory
if (!(key?.GetValue("InstallLocation") is string dir))
{
Logger.Info("The {0} was not found under Steam Apps", Game);
await Services.MessageUI.DisplayMessageAsync(Resources.LocateGame_InvalidSteamGame, Resources.LocateGame_InvalidSteamGameHeader, MessageType.Error);
return(null);
}
installDir = dir;
}
catch (Exception ex)
{
Logger.Error(ex, "Getting Steam game install directory");
await Services.MessageUI.DisplayMessageAsync(Resources.LocateGame_InvalidSteamGame, Resources.LocateGame_InvalidSteamGameHeader, MessageType.Error);
return(null);
}
// Make sure the game is valid
if (!await IsValidAsync(installDir))
{
Logger.Info("The {0} install directory was not valid", Game);
await Services.MessageUI.DisplayMessageAsync(Resources.LocateGame_InvalidSteamGame, Resources.LocateGame_InvalidSteamGameHeader, MessageType.Error);
return(null);
}
return(installDir);
}
/// <summary>
/// Renames the specified sub key
/// </summary>
/// <param name="registryKey">The parent registry key</param>
/// <param name="subKeyName">The name of the sub key to rename</param>
/// <param name="newSubKeyName">The new name of the key</param>
public static void MoveSubKey(this RegistryKey registryKey, string subKeyName, string newSubKeyName)
{
// Make sure the new name doesn't exist
if (RegistryHelpers.KeyExists(RegistryHelpers.CombinePaths(registryKey.Name, newSubKeyName), registryKey.View))
{
throw new Exception($"The key {newSubKeyName} already exists");
}
// Make sure the original key exists
if (!RegistryHelpers.KeyExists(RegistryHelpers.CombinePaths(registryKey.Name, subKeyName), registryKey.View))
{
throw new Exception($"The key {subKeyName} does not exist");
}
try
{
// Copy the key
registryKey.CopySubKey(subKeyName, newSubKeyName);
}
catch (Exception ex)
{
// Delete copied key
registryKey.DeleteSubKeyTree(newSubKeyName, false);
throw new Exception("Failed to copy sub key tree. Operation failed.", ex);
}
try
{
// Delete the old key
registryKey.DeleteSubKeyTree(subKeyName);
}
catch (Exception ex)
{
throw new Exception("Failed to fully delete old key", ex);
}
}