public static ShellCommandRoot GetShellCommands(string path, bool isDirectory)
{
ShellCommandRoot result = new ShellCommandRoot();
if (isDirectory)
{
RegistryKey appkey = Registry.ClassesRoot.OpenSubKey("Directory");
if (appkey != null)
{
ShellCommandSoftware soft = GetSoftware(appkey, "Directory");
result.Softwares.Add(soft);
result.Default = soft;
}
}
else
{
string ext = Path.GetExtension(path);
RegistryKey extkey = Registry.ClassesRoot.OpenSubKey(ext);
if (extkey != null)
{
result.ContentType = extkey.GetValue("Content Type", string.Empty).ToString();
result.PerceivedType = extkey.GetValue("PerceivedType", string.Empty).ToString();
string defaultApp = extkey.GetValue(string.Empty, string.Empty).ToString();
RegistryKey key = extkey.OpenSubKey("OpenWithProgids");
List <string> subvalues = new List <string>();;
if (key != null)
{
subvalues.AddRange(key.GetValueNames());
}
if (!string.IsNullOrWhiteSpace(defaultApp))
{
if (subvalues.Contains(defaultApp))
{
subvalues.Remove(defaultApp);
}
subvalues.Insert(0, defaultApp);
}
foreach (string subkey in subvalues)
{
//Comme folder à vérifier comment simplifier
RegistryKey appkey = Registry.ClassesRoot.OpenSubKey(subkey);
if (appkey != null)
{
string application = appkey.GetValue(string.Empty, string.Empty).ToString();
ShellCommandSoftware soft = GetSoftware(appkey, subkey);
if (soft != null)
{
result.Softwares.Add(soft);
if (application == subkey)
{
result.Default = soft;
}
}
}
}
subvalues.Clear();
key = extkey.OpenSubKey("OpenWithList");
if (key != null)
{
foreach (string subkey in key.GetSubKeyNames())
{
RegistryKey appkey = Registry.ClassesRoot.OpenSubKey("Applications\\" + subkey);
ShellCommandSoftware soft = GetSoftware(appkey, subkey);
if (soft != null)
{
result.Softwares.Add(soft);
}
}
}
}
}
return(result);
}
private static ShellCommandSoftware GetSoftware(RegistryKey appkey, string id)
{
ShellCommandSoftware soft = new ShellCommandSoftware
{
Id = id,
Name = id
};
RegistryKey subkey;
string name = appkey.GetValue(string.Empty, string.Empty).ToString();
if (string.IsNullOrEmpty(name))
{
name = ShellHelper.FileExtentionInfo(ShellHelper.AssocStr.FriendlyAppName, id);
}
if (string.IsNullOrWhiteSpace(name))
{
name = appkey.GetValue("FriendlyTypeName", string.Empty).ToString();
name = GetText(name);
}
if (string.IsNullOrWhiteSpace(name))
{
name = appkey.GetValue("DisplayName", string.Empty).ToString();
name = GetText(name);
}
if (!string.IsNullOrEmpty(name))
{
soft.Name = name;
}
string value = ShellHelper.FileExtentionInfo(ShellHelper.AssocStr.DefaultIcon, id);
soft.Icon = GetIcon(value);
if (soft.Icon == null)
{
value = ShellHelper.FileExtentionInfo(ShellHelper.AssocStr.AppIconReference, id);
soft.Icon = GetIcon(value);
}
if (soft.Icon == null)
{
subkey = appkey.OpenSubKey("DefaultIcon");
if (subkey != null)
{
value = subkey.GetValue(string.Empty, string.Empty).ToString();
soft.Icon = GetIcon(value);
}
}
string appid = string.Empty;
subkey = appkey.OpenSubKey("Application");
if (subkey != null)
{
appid = subkey.GetValue("AppUserModelID", string.Empty).ToString();
if (soft.Icon == null)
{
value = subkey.GetValue(string.Empty, string.Empty).ToString();
soft.Icon = GetIcon(value);
}
if (string.IsNullOrEmpty(soft.Name))
{
value = subkey.GetValue("ApplicationName", string.Empty).ToString();
soft.Name = GetText(value);
}
}
subkey = appkey.OpenSubKey("Shell");
if (subkey != null)
{
string defaultverb = subkey.GetValue(string.Empty, string.Empty).ToString();
string[] appverbs = subkey.GetSubKeyNames();
if (appverbs.Contains("OPEN", StringComparer.OrdinalIgnoreCase) && appverbs[0].ToUpperInvariant() != "OPEN")
{
string openOne = appverbs.First(T => T.ToUpperInvariant() == "OPEN");
int pos = Array.FindIndex(appverbs, T => T == openOne);
appverbs[pos] = appverbs[0];
appverbs[0] = openOne;
}
foreach (string appverb in appverbs)
{
RegistryKey verbkey = subkey.OpenSubKey(appverb);
ShellCommandVerb verb = GetVerb(verbkey, appverb, appid);
if (verb != null)
{
soft.Verbs.Add(verb);
if (defaultverb == appverb)
{
soft.Default = verb;
}
}
}
}
if (string.IsNullOrEmpty(soft.Name))
{
string application = appkey.GetValue(string.Empty, string.Empty).ToString();
if (!string.IsNullOrWhiteSpace(application))
{
soft.Name = application;
}
else
{
soft.Name = id;
}
}
if (soft.Verbs.Count <= 0)
{
return(null);
}
if (soft.Icon == null)
{
appid = soft.Verbs.FirstOrDefault(T => T.Command.ToUpperInvariant().Contains(".EXE"))?.Command;
if (!string.IsNullOrEmpty(appid))
{
appid = SplitCommandAndParameters(appid).Item1;
soft.Icon = GetIcon(appid + ",0");
}
}
return(soft);
}