// Token: 0x06001F49 RID: 8009 RVA: 0x00094928 File Offset: 0x00092B28
internal override void Copy(BamlRecord record)
{
base.Copy(record);
BamlDefAttributeRecord bamlDefAttributeRecord = (BamlDefAttributeRecord)record;
bamlDefAttributeRecord._name = this._name;
bamlDefAttributeRecord._nameId = this._nameId;
bamlDefAttributeRecord._attributeUsage = this._attributeUsage;
}
// Read a x:foo="bar" record. If foo is "Name" then this is
// a dictionary key record which is stored in the BamlDictionaryHolder until the end of
// the current object is read. Then it is used as a key to add the current
// object to the parent dictionary. This is currently all the reader understands,
// but a more general handling of def records will occur with PS# 14348
//
// Second special case added: If foo is "Uid" then this is an identifier
// unique to this tag. This is added by a MSBuild pre-processing step
// or a tool, and is used for localization or accessibility. In the
// case of UIElement objects, this value will end up as an attached
// property DefinitionProperties.UidProperty.
//
protected virtual void ReadDefAttributeRecord(BamlDefAttributeRecord bamlDefAttributeRecord)
{
// Get the name of the attribute from the string table, and cache it in the
// def record.
bamlDefAttributeRecord.Name = MapTable.GetStringFromStringId(
bamlDefAttributeRecord.NameId);
if (bamlDefAttributeRecord.Name == XamlReaderHelper.DefinitionName)
{
object key = XamlTypeMapper.GetDictionaryKey(bamlDefAttributeRecord.Value, ParserContext);
if (key == null)
{
ThrowException(SRID.ParserNoResource, bamlDefAttributeRecord.Value);
}
SetKeyOnContext(key, bamlDefAttributeRecord.Value, CurrentContext, ParentContext);
}
else if(bamlDefAttributeRecord.Name == XamlReaderHelper.DefinitionUid ||
bamlDefAttributeRecord.NameId == BamlMapTable.UidStringId)
{
// The x:Uid attribute is added to all elements in the markup.
// This means we'll be called here under all sorts of conditions,
// most of which are meaningless. Just ignore the useless parts.
// If we don't have an object to set to - bail.
if( CurrentContext == null )
return;
CurrentContext.Uid = bamlDefAttributeRecord.Value;
// UIDs are only meaningful on UIElements. Ignore all cases where
// the attribute was added to irrelevant elements. Don't instantiate delay
// created objects here by calling GetCurrentObjectData(), because delay
// created objects are never UIElements. Instantiating non-UIElements here
// will cause delay creation of value types to fail.
UIElement element = CurrentContext.ObjectData as UIElement;
if( element != null )
{
SetDependencyValue(element, UIElement.UidProperty, bamlDefAttributeRecord.Value);
}
}
else if (bamlDefAttributeRecord.Name == XamlReaderHelper.DefinitionShared)
{
// The x:Shared token information was stored in the IBamlDictionaryKey
// in the compiled case. Otherwise, it makes no sense to use it.
ThrowException(SRID.ParserDefSharedOnlyInCompiled);
}
else if (bamlDefAttributeRecord.Name == XamlReaderHelper.DefinitionRuntimeName) // x:Name
{
object element = GetCurrentObjectData();
if( element != null )
{
DoRegisterName(bamlDefAttributeRecord.Value, element);
}
}
else
{
// You will only get this error if the XamlParser is out of [....]
// with the BamlRecordReader (since it should catch unknown def
// attributes), or if a BamlWriter was used to write
// a bogus attribute.
ThrowException(SRID.ParserUnknownDefAttribute, bamlDefAttributeRecord.Name);
}
}