internal static AutomationIdentifier Register(UiaCoreIds.AutomationIdType type, Guid guid, string programmaticName)
{
int id = UiaCoreIds.UiaLookupId(type, ref guid);
if (id == 0)
{
return null;
}
lock (_identifierDirectory)
{
AutomationIdentifier identifier = (AutomationIdentifier)_identifierDirectory[guid];
if (identifier == null)
{
switch (type)
{
case UiaCoreIds.AutomationIdType.Property:
identifier = new AutomationProperty(id, guid, programmaticName);
break;
case UiaCoreIds.AutomationIdType.Pattern:
identifier = new AutomationPattern(id, guid, programmaticName);
break;
case UiaCoreIds.AutomationIdType.Event:
identifier = new AutomationEvent(id, guid, programmaticName);
break;
case UiaCoreIds.AutomationIdType.ControlType:
identifier = new ControlType(id, guid, programmaticName);
break;
case UiaCoreIds.AutomationIdType.TextAttribute:
identifier = new AutomationTextAttribute(id, guid, programmaticName);
break;
default:
throw new InvalidOperationException("Invalid type specified for AutomationIdentifier");
}
_identifierDirectory[id] = identifier;
}
return identifier;
}
}
internal static AutomationIdentifier LookupById(UiaCoreIds.AutomationIdType type, int id)
{
AutomationIdentifier identifier;
lock (_identifierDirectory)
{
identifier = (AutomationIdentifier)_identifierDirectory[id];
}
if (identifier == null)
{
return null;
}
if (identifier._type != type)
{
return null;
}
return identifier;
}
internal AutomationIdentifier(UiaCoreIds.AutomationIdType type, int id, Guid guid, string programmaticName)
{
this._id = id;
this._type = type;
this._guid = guid;
this._programmaticName = programmaticName;
}
internal static AutomationIdentifier Register(UiaCoreIds.AutomationIdType type, Guid guid, string programmaticName)
{
int id = UiaCoreIds.UiaLookupId(type, ref guid);
if (id == 0)
{
return null;
}
var directory = GetIdentifierDictionaryForType(type);
lock (directory)
{
AutomationIdentifier identifier;
if (directory.TryGetValue(id, out identifier)) return identifier;
switch (type)
{
case UiaCoreIds.AutomationIdType.Property:
identifier = new AutomationProperty(id, guid, programmaticName);
break;
case UiaCoreIds.AutomationIdType.Pattern:
identifier = new AutomationPattern(id, guid, programmaticName);
break;
case UiaCoreIds.AutomationIdType.Event:
identifier = new AutomationEvent(id, guid, programmaticName);
break;
case UiaCoreIds.AutomationIdType.ControlType:
identifier = new ControlType(id, guid, programmaticName);
break;
case UiaCoreIds.AutomationIdType.TextAttribute:
identifier = new AutomationTextAttribute(id, guid, programmaticName);
break;
default:
throw new InvalidOperationException("Invalid type specified for AutomationIdentifier");
}
directory[id] = identifier;
return identifier;
}
}
internal static AutomationIdentifier LookupById(UiaCoreIds.AutomationIdType type, int id)
{
AutomationIdentifier identifier;
bool found;
var directory = GetIdentifierDictionaryForType(type);
lock (directory)
{
found = directory.TryGetValue(id, out identifier);
}
if (!found || identifier == null || identifier._type != type)
{
return null;
}
return identifier;
}
private static Dictionary<int, AutomationIdentifier> GetIdentifierDictionaryForType(UiaCoreIds.AutomationIdType type)
{
switch (type)
{
case UiaCoreIds.AutomationIdType.Property:
return _propertyIdentifierDirectory;
case UiaCoreIds.AutomationIdType.Pattern:
return _patternIdentifierDirectory;
case UiaCoreIds.AutomationIdType.Event:
return _eventIdentifierDirectory;
case UiaCoreIds.AutomationIdType.ControlType:
return _controlTypeIdentifierDirectory;
case UiaCoreIds.AutomationIdType.TextAttribute:
return _textAttributeIdentifierDirectory;
default:
throw new ArgumentOutOfRangeException("type");
}
}