internal static int DefaultDeviceOut() { int result = -1; using (ObjectTokenCategory objectTokenCategory = ObjectTokenCategory.Create("HKEY_CURRENT_USER\\SOFTWARE\\Microsoft\\Speech\\AudioOutput")) { if (objectTokenCategory == null) { return(result); } string value; if (!objectTokenCategory.TryGetString("DefaultTokenId", out value)) { return(result); } int num = value.IndexOf('\\'); if (num <= 0) { return(result); } if (num < value.Length) { using (RegistryDataKey registryDataKey = RegistryDataKey.Create(value.Substring(num + 1), Registry.LocalMachine)) { if (registryDataKey != null) { return(AudioDeviceOut.GetDevicedId(registryDataKey.Name)); } return(result); } } return(result); } }
private static ObjectToken DefaultToken(string category, string defaultTokenIdValueName) { ObjectToken objectToken = GetPreference(category, defaultTokenIdValueName); if (objectToken != null) { using (ObjectTokenCategory objectTokenCategory = ObjectTokenCategory.Create(category)) { if (objectTokenCategory == null) { return(objectToken); } if (objectToken != null) { foreach (ObjectToken item in (IEnumerable <ObjectToken>)objectTokenCategory) { objectToken = GetHighestTokenVersion(objectToken, item, asVersionDefault); } return(objectToken); } string[] sAttributes = new string[1] { string.Format(CultureInfo.InvariantCulture, "{0:x}", new object[1] { CultureInfo.CurrentUICulture.LCID }) }; foreach (ObjectToken item2 in (IEnumerable <ObjectToken>)objectTokenCategory) { if (item2.MatchesAttributes(sAttributes)) { objectToken = item2; break; } } if (objectToken == null) { using (IEnumerator <ObjectToken> enumerator3 = ((IEnumerable <ObjectToken>)objectTokenCategory).GetEnumerator()) { if (enumerator3.MoveNext()) { return(enumerator3.Current); } return(objectToken); } } return(objectToken); } } return(objectToken); }
private static ObjectToken GetPreference(string category, string defaultLocation) { ObjectToken result = null; using (ObjectTokenCategory objectTokenCategory = ObjectTokenCategory.Create(category)) { if (objectTokenCategory == null) { return(result); } string value; if (objectTokenCategory.TryGetString(defaultLocation, out value)) { return(objectTokenCategory.OpenToken(value)); } return(result); } }