public override bool Equals(object obj)
{
ObjectToken objectToken = obj as ObjectToken;
if (objectToken != null)
{
return(string.Compare(base.Id, objectToken.Id, StringComparison.OrdinalIgnoreCase) == 0);
}
return(false);
}
internal static ObjectToken DefaultToken(string category)
{
Helpers.ThrowIfEmptyOrNull(category, "category");
ObjectToken objectToken = null;
objectToken = DefaultToken("HKEY_CURRENT_USER\\SOFTWARE\\Microsoft\\Speech\\" + category, "DefaultTokenId");
if (objectToken == null)
{
objectToken = DefaultToken("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech\\" + category, "DefaultTokenId");
}
return(objectToken);
}
private static ObjectToken GetHighestTokenVersion(ObjectToken token, ObjectToken tokenSeed, string[] criterias)
{
if (tokenSeed.MatchesAttributes(criterias))
{
bool pfDidCompare;
int num = CompareTokenVersions(tokenSeed, token, out pfDidCompare);
if (pfDidCompare && num > 0)
{
token = tokenSeed;
}
}
return(token);
}
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);
}
}
private static int CompareTokenVersions(ObjectToken token1, ObjectToken token2, out bool pfDidCompare)
{
pfDidCompare = false;
RegistryDataKey registryDataKey = null;
RegistryDataKey registryDataKey2 = null;
registryDataKey = token1.Attributes;
registryDataKey2 = token2.Attributes;
if (registryDataKey != null)
{
string value;
registryDataKey.TryGetString("Vendor", out value);
string value2;
registryDataKey.TryGetString("ProductLine", out value2);
string value3;
registryDataKey.TryGetString("Version", out value3);
string value4;
registryDataKey.TryGetString("Language", out value4);
if (registryDataKey2 != null)
{
string value5;
registryDataKey2.TryGetString("Vendor", out value5);
string value6;
registryDataKey2.TryGetString("ProductLine", out value6);
string value7;
registryDataKey2.TryGetString("Version", out value7);
string value8;
registryDataKey2.TryGetString("Language", out value8);
if (((string.IsNullOrEmpty(value) && string.IsNullOrEmpty(value5)) || (!string.IsNullOrEmpty(value) && !string.IsNullOrEmpty(value5) && value == value5)) && ((string.IsNullOrEmpty(value2) && string.IsNullOrEmpty(value6)) || (!string.IsNullOrEmpty(value2) && !string.IsNullOrEmpty(value6) && value2 == value6)) && ((string.IsNullOrEmpty(value4) && string.IsNullOrEmpty(value8)) || (!string.IsNullOrEmpty(value4) && !string.IsNullOrEmpty(value8) && value4 == value8)))
{
pfDidCompare = true;
return(CompareVersions(value3, value7));
}
return(-1);
}
return(1);
}
return(-1);
}