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https://github.com/Hofknecht/SystemTrayMenu.git
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64 lines
2.4 KiB
C#
64 lines
2.4 KiB
C#
using Microsoft.Win32;
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namespace SystemTrayMenu.Helper
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{
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public class FileUrl
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{
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private static string browserPath = string.Empty;
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public static string GetDefaultBrowserPath()
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{
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string urlAssociation = @"Software\Microsoft\Windows\Shell\Associations\UrlAssociations\http";
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string browserPathKey = @"$BROWSER$\shell\open\command";
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RegistryKey userChoiceKey = null;
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string browserPath = FileUrl.browserPath;
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if (string.IsNullOrEmpty(browserPath))
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{
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//Read default browser path from userChoiceLKey
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userChoiceKey = Registry.CurrentUser.OpenSubKey(urlAssociation + @"\UserChoice", false);
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//If user choice was not found, try machine default
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if (userChoiceKey == null)
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{
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//Read default browser path from Win XP registry key
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var browserKey = Registry.ClassesRoot.OpenSubKey(@"HTTP\shell\open\command", false);
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//If browser path wasn’t found, try Win Vista (and newer) registry key
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if (browserKey == null)
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{
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browserKey =
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Registry.CurrentUser.OpenSubKey(
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urlAssociation, false);
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}
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var path = CleanifyBrowserPath(browserKey.GetValue(null) as string);
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browserKey.Close();
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return path;
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}
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else
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{
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// user defined browser choice was found
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string progId = (userChoiceKey.GetValue("ProgId").ToString());
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userChoiceKey.Close();
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// now look up the path of the executable
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string concreteBrowserKey = browserPathKey.Replace("$BROWSER$", progId);
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var kp = Registry.ClassesRoot.OpenSubKey(concreteBrowserKey, false);
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browserPath = CleanifyBrowserPath(kp.GetValue(null) as string);
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kp.Close();
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}
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FileUrl.browserPath = browserPath;
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}
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return browserPath;
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}
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private static string CleanifyBrowserPath(string p)
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{
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string[] url = p.Split('"');
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string clean = url[1];
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return clean;
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}
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}
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}
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