internal IList <ObjectToken> FindMatchingTokens(string requiredAttributes, string optionalAttributes)
{
IList <ObjectToken> list = new List <ObjectToken>();
ISpObjectTokenCategory spObjectTokenCategory = null;
IEnumSpObjectTokens ppEnum = null;
try
{
spObjectTokenCategory = (ISpObjectTokenCategory) new SpObjectTokenCategory();
spObjectTokenCategory.SetId(_sKeyId, false);
spObjectTokenCategory.EnumTokens(requiredAttributes, optionalAttributes, out ppEnum);
uint pCount;
ppEnum.GetCount(out pCount);
for (uint num = 0u; num < pCount; num++)
{
ISpObjectToken ppToken = null;
ppEnum.Item(num, out ppToken);
ObjectToken item = ObjectToken.Open(ppToken);
list.Add(item);
}
return(list);
}
finally
{
if (ppEnum != null)
{
Marshal.ReleaseComObject(ppEnum);
}
if (spObjectTokenCategory != null)
{
Marshal.ReleaseComObject(spObjectTokenCategory);
}
}
}
protected ObjectToken(ISpObjectToken sapiObjectToken, bool disposeSapiToken)
: base(sapiObjectToken)
{
ArgumentNullException.ThrowIfNull(sapiObjectToken);
_sapiObjectToken = sapiObjectToken;
_disposeSapiObjectToken = disposeSapiToken;
}
protected ObjectToken(ISpObjectToken sapiObjectToken, bool disposeSapiToken)
: base(sapiObjectToken)
{
if (sapiObjectToken == null)
{
throw new ArgumentNullException("sapiObjectToken");
}
_sapiObjectToken = sapiObjectToken;
_disposeSapiObjectToken = disposeSapiToken;
}
// ISpRecognizer Methods
internal void SetRecognizer(ISpObjectToken recognizer)
{
try
{
_proxy.Invoke2(delegate { _proxy.Recognizer.SetRecognizer(recognizer); });
}
catch (InvalidCastException)
{
// The Interop layer maps the SAPI error that an interface cannot by QI to an Invalid cast exception
// Map the InvalidCastException
throw new PlatformNotSupportedException(SR.Get(SRID.NotSupportedWithThisVersionOfSAPI));
}
}
private static string GetTokenIdFromToken(ISpObjectToken sapiToken)
{
IntPtr ppszCoMemTokenId = IntPtr.Zero;
try
{
sapiToken.GetId(out ppszCoMemTokenId);
return(Marshal.PtrToStringUni(ppszCoMemTokenId));
}
finally
{
Marshal.FreeCoTaskMem(ppszCoMemTokenId);
}
}
internal void SetRecognizer(ISpObjectToken recognizer)
{
try
{
_proxy.Invoke2(delegate
{
_proxy.Recognizer.SetRecognizer(recognizer);
});
}
catch (InvalidCastException)
{
throw new PlatformNotSupportedException(SR.Get(SRID.NotSupportedWithThisVersionOfSAPI));
}
}
internal static ObjectToken Open(string sCategoryId, string sTokenId, bool fCreateIfNotExist)
{
ISpObjectToken spObjectToken = (ISpObjectToken) new SpObjectToken();
try
{
spObjectToken.SetId(sCategoryId, sTokenId, fCreateIfNotExist);
}
catch (Exception)
{
Marshal.ReleaseComObject(spObjectToken);
return(null);
}
return(new ObjectToken(spObjectToken, true));
}
private static string GetTokenIdFromToken(ISpObjectToken sapiToken)
{
IntPtr sapiTokenId = IntPtr.Zero;
string tokenId;
try
{
sapiToken.GetId(out sapiTokenId);
tokenId = Marshal.PtrToStringUni(sapiTokenId);
}
finally
{
Marshal.FreeCoTaskMem(sapiTokenId);
}
return(tokenId);
}
internal IList <ObjectToken> FindMatchingTokens(string requiredAttributes, string optionalAttributes)
{
IList <ObjectToken> objectTokenList = new List <ObjectToken>();
ISpObjectTokenCategory category = null;
IEnumSpObjectTokens enumTokens = null;
try
{
// Note - enumerated tokens should not be torn down/disposed by us (see SpInitTokenList in spuihelp.h)
category = (ISpObjectTokenCategory) new SpObjectTokenCategory();
category.SetId(_sKeyId, false);
category.EnumTokens(requiredAttributes, optionalAttributes, out enumTokens);
uint tokenCount;
enumTokens.GetCount(out tokenCount);
for (uint index = 0; index < tokenCount; ++index)
{
ISpObjectToken spObjectToken = null;
enumTokens.Item(index, out spObjectToken);
ObjectToken objectToken = ObjectToken.Open(spObjectToken);
objectTokenList.Add(objectToken);
}
}
finally
{
if (enumTokens != null)
{
Marshal.ReleaseComObject(enumTokens);
}
if (category != null)
{
Marshal.ReleaseComObject(category);
}
}
return(objectTokenList);
}
protected override void Dispose(bool disposing)
{
try
{
if (disposing)
{
if (_disposeSapiObjectToken && _sapiObjectToken != null)
{
Marshal.ReleaseComObject(_sapiObjectToken);
_sapiObjectToken = null;
}
if (_attributes != null)
{
_attributes.Dispose();
_attributes = null;
}
}
}
finally
{
base.Dispose(disposing);
}
}
protected RegistryDataKey(ISpObjectToken sapiToken)
: this(GetTokenIdFromToken(sapiToken), sapiToken, false)
{
}
protected ObjectToken(ISpObjectToken sapiObjectToken !!, bool disposeSapiToken)
/// <summary>
/// Creates a ObjectToken from an already-existing ISpObjectToken.
/// Assumes the token was created through enumeration, thus should not be disposed by us.
/// </summary>
/// <returns>ObjectToken object</returns>
internal static ObjectToken Open(ISpObjectToken sapiObjectToken)
{
return(new ObjectToken(sapiObjectToken, false));
}