/// <summary>
/// If the Style represented by a group of baml records is stored in a dictionary, this
/// method will extract the key used for this dictionary from the passed
/// collection of baml records. For Style, this is the type of the first element record
/// in the record collection, skipping over the Style element itself.
/// </summary>
//CASRemoval:[StrongNameIdentityPermission(SecurityAction.InheritanceDemand, PublicKey = Microsoft.Internal.BuildInfo.WCP_PUBLIC_KEY_STRING)]
internal override object GetDictionaryKey(BamlRecord startRecord, ParserContext parserContext)
{
Type styleTargetType = Style.DefaultTargetType;
bool styleTargetTypeSet = false;
object targetType = null;
int numberOfElements = 0;
BamlRecord record = startRecord;
short ownerTypeId = 0;
while (record != null)
{
if (record.RecordType == BamlRecordType.ElementStart)
{
BamlElementStartRecord elementStart = record as BamlElementStartRecord;
if (++numberOfElements == 1)
{
// save the type ID of the first element (i.e. <Style>)
ownerTypeId = elementStart.TypeId;
}
else if (numberOfElements == 2)
{
styleTargetType = parserContext.MapTable.GetTypeFromId(elementStart.TypeId);
styleTargetTypeSet = true;
break;
}
}
else if (record.RecordType == BamlRecordType.Property && numberOfElements == 1)
{
// look for the TargetType property on the <Style> element
BamlPropertyRecord propertyRecord = record as BamlPropertyRecord;
if (parserContext.MapTable.DoesAttributeMatch(propertyRecord.AttributeId, ownerTypeId, TargetTypePropertyName))
{
targetType = parserContext.XamlTypeMapper.GetDictionaryKey(propertyRecord.Value, parserContext);
}
}
else if (record.RecordType == BamlRecordType.PropertyComplexStart ||
record.RecordType == BamlRecordType.PropertyIListStart)
{
// We didn't find the second element before a complex property like
// Style.Triggers, so return the default style target type: FrameworkElement.
break;
}
record = record.Next;
}
if (targetType == null)
{
if (!styleTargetTypeSet)
{
ThrowException(SRID.StyleNoDictionaryKey,
parserContext.LineNumber,
parserContext.LinePosition);
}
return(styleTargetType);
}
else
{
return(targetType);
}
}
// Helper function to create a BamlRecord from a BamlRecordType
private BamlRecord AllocateRecord(BamlRecordType recordType)
{
BamlRecord record;
switch(recordType)
{
case BamlRecordType.DocumentStart:
record = new BamlDocumentStartRecord();
break;
case BamlRecordType.DocumentEnd:
record = new BamlDocumentEndRecord();
break;
case BamlRecordType.ConnectionId:
record = new BamlConnectionIdRecord();
break;
case BamlRecordType.ElementStart:
record = new BamlElementStartRecord();
break;
case BamlRecordType.ElementEnd:
record = new BamlElementEndRecord();
break;
case BamlRecordType.DeferableContentStart:
record = new BamlDeferableContentStartRecord();
break;
case BamlRecordType.DefAttributeKeyString:
record = new BamlDefAttributeKeyStringRecord();
break;
case BamlRecordType.DefAttributeKeyType:
record = new BamlDefAttributeKeyTypeRecord();
break;
case BamlRecordType.LiteralContent:
record = new BamlLiteralContentRecord();
break;
case BamlRecordType.Property:
record = new BamlPropertyRecord();
break;
case BamlRecordType.PropertyWithConverter:
record = new BamlPropertyWithConverterRecord();
break;
case BamlRecordType.PropertyStringReference:
record = new BamlPropertyStringReferenceRecord();
break;
case BamlRecordType.PropertyTypeReference:
record = new BamlPropertyTypeReferenceRecord();
break;
case BamlRecordType.PropertyWithExtension:
record = new BamlPropertyWithExtensionRecord();
break;
case BamlRecordType.PropertyCustom:
record = new BamlPropertyCustomRecord();
break;
case BamlRecordType.PropertyComplexStart:
record = new BamlPropertyComplexStartRecord();
break;
case BamlRecordType.PropertyComplexEnd:
record = new BamlPropertyComplexEndRecord();
break;
case BamlRecordType.RoutedEvent:
record = new BamlRoutedEventRecord();
break;
case BamlRecordType.PropertyArrayStart:
record = new BamlPropertyArrayStartRecord();
break;
case BamlRecordType.PropertyArrayEnd:
record = new BamlPropertyArrayEndRecord();
break;
case BamlRecordType.PropertyIListStart:
record = new BamlPropertyIListStartRecord();
break;
case BamlRecordType.PropertyIListEnd:
record = new BamlPropertyIListEndRecord();
break;
case BamlRecordType.PropertyIDictionaryStart:
record = new BamlPropertyIDictionaryStartRecord();
break;
case BamlRecordType.PropertyIDictionaryEnd:
record = new BamlPropertyIDictionaryEndRecord();
break;
case BamlRecordType.Text:
record = new BamlTextRecord();
break;
case BamlRecordType.TextWithConverter:
record = new BamlTextWithConverterRecord();
break;
case BamlRecordType.TextWithId:
record = new BamlTextWithIdRecord();
break;
case BamlRecordType.XmlnsProperty:
record = new BamlXmlnsPropertyRecord();
break;
case BamlRecordType.PIMapping:
record = new BamlPIMappingRecord();
break;
case BamlRecordType.DefAttribute:
record = new BamlDefAttributeRecord();
break;
case BamlRecordType.PresentationOptionsAttribute:
record = new BamlPresentationOptionsAttributeRecord();
break;
case BamlRecordType.KeyElementStart:
record = new BamlKeyElementStartRecord();
break;
case BamlRecordType.KeyElementEnd:
record = new BamlKeyElementEndRecord();
break;
case BamlRecordType.ConstructorParametersStart:
record = new BamlConstructorParametersStartRecord();
break;
case BamlRecordType.ConstructorParametersEnd:
record = new BamlConstructorParametersEndRecord();
break;
case BamlRecordType.ConstructorParameterType:
record = new BamlConstructorParameterTypeRecord();
break;
case BamlRecordType.ContentProperty:
record = new BamlContentPropertyRecord();
break;
case BamlRecordType.AssemblyInfo:
case BamlRecordType.TypeInfo:
case BamlRecordType.TypeSerializerInfo:
case BamlRecordType.AttributeInfo:
case BamlRecordType.StringInfo:
Debug.Assert(false,"Assembly, Type and Attribute records are not cached, so don't ask for one.");
record = null;
break;
case BamlRecordType.StaticResourceStart:
record = new BamlStaticResourceStartRecord();
break;
case BamlRecordType.StaticResourceEnd:
record = new BamlStaticResourceEndRecord();
break;
case BamlRecordType.StaticResourceId:
record = new BamlStaticResourceIdRecord();
break;
case BamlRecordType.LineNumberAndPosition:
record = new BamlLineAndPositionRecord();
break;
case BamlRecordType.LinePosition:
record = new BamlLinePositionRecord();
break;
case BamlRecordType.OptimizedStaticResource:
record = new BamlOptimizedStaticResourceRecord();
break;
case BamlRecordType.PropertyWithStaticResourceId:
record = new BamlPropertyWithStaticResourceIdRecord();
break;
default:
Debug.Assert(false,"Unknown RecordType");
record = null;
break;
}
return record;
}
/// <summary>
/// If the Template represented by a group of baml records is stored in a dictionary, this
/// method will extract the key used for this dictionary from the passed
/// collection of baml records. For ControlTemplate, this is the styleTargetType.
/// For DataTemplate, this is the DataTemplateKey containing the DataType.
/// </summary>
//CASRemoval:[StrongNameIdentityPermission(SecurityAction.InheritanceDemand, PublicKey = Microsoft.Internal.BuildInfo.WCP_PUBLIC_KEY_STRING)]
internal override object GetDictionaryKey(BamlRecord startRecord, ParserContext parserContext)
{
object key = null;
int numberOfElements = 0;
BamlRecord record = startRecord;
short ownerTypeId = 0;
while (record != null)
{
if (record.RecordType == BamlRecordType.ElementStart)
{
BamlElementStartRecord elementStart = record as BamlElementStartRecord;
if (++numberOfElements == 1)
{
// save the type ID of the first element (i.e. <ControlTemplate>)
ownerTypeId = elementStart.TypeId;
}
else
{
// We didn't find the key before a reading the
// VisualTree nodes of the template
break;
}
}
else if (record.RecordType == BamlRecordType.Property && numberOfElements == 1)
{
// look for the TargetType property on the <ControlTemplate> element
// or the DataType property on the <DataTemplate> element
BamlPropertyRecord propertyRecord = record as BamlPropertyRecord;
short attributeOwnerTypeId;
string attributeName;
BamlAttributeUsage attributeUsage;
parserContext.MapTable.GetAttributeInfoFromId(propertyRecord.AttributeId, out attributeOwnerTypeId, out attributeName, out attributeUsage);
if (attributeOwnerTypeId == ownerTypeId)
{
if (attributeName == TargetTypePropertyName)
{
key = parserContext.XamlTypeMapper.GetDictionaryKey(propertyRecord.Value, parserContext);
}
else if (attributeName == DataTypePropertyName)
{
object dataType = parserContext.XamlTypeMapper.GetDictionaryKey(propertyRecord.Value, parserContext);
Exception ex = TemplateKey.ValidateDataType(dataType, null);
if (ex != null)
{
ThrowException(SRID.TemplateBadDictionaryKey,
parserContext.LineNumber,
parserContext.LinePosition,
ex);
}
//
key = new DataTemplateKey(dataType);
}
}
}
else if (record.RecordType == BamlRecordType.PropertyComplexStart ||
record.RecordType == BamlRecordType.PropertyIListStart ||
record.RecordType == BamlRecordType.ElementEnd)
{
// We didn't find the targetType before a complex property like
// FrameworkTemplate.VisualTree or the </ControlTemplate> tag or
// TableTemplate.Tree or the </TableTemplate> tag
break;
}
record = record.Next;
}
if (key == null)
{
ThrowException(SRID.StyleNoDictionaryKey,
parserContext.LineNumber,
parserContext.LinePosition,
null);
}
return(key);
}
internal BamlRecord CloneRecord(BamlRecord record)
{
BamlRecord newRecord;
switch (record.RecordType)
{
case BamlRecordType.ElementStart:
if (record is BamlNamedElementStartRecord)
{
newRecord= new BamlNamedElementStartRecord();
}
else
{
newRecord = new BamlElementStartRecord();
}
break;
case BamlRecordType.PropertyCustom:
if (record is BamlPropertyCustomWriteInfoRecord)
{
newRecord = new BamlPropertyCustomWriteInfoRecord();
}
else
{
newRecord = new BamlPropertyCustomRecord();
}
break;
default:
newRecord = AllocateRecord(record.RecordType);
break;
}
record.Copy(newRecord);
return newRecord;
}
