private XElement WhereComparison(ComparisonOperator comparisonOperator, [NotNull] FieldRefModel fieldRef,
object value,
bool alreadyConverted = false)
{
if (fieldRef.Type != FieldRefType.KnownMember)
{
return(Where(comparisonOperator,
FieldRef(fieldRef),
Value(fieldRef, value, alreadyConverted)));
}
return(WhereComparison(comparisonOperator, GetMetaField((MemberRefModel)fieldRef), value,
alreadyConverted));
}
private string GetFieldInternalName([NotNull] FieldRefModel fieldRef)
{
switch (fieldRef.Type)
{
case FieldRefType.Key:
return(ContentType.List.IsExternal ? Fields.BdcIdentity : Fields.Id);
case FieldRefType.ContentTypeId:
return(Fields.ContentTypeId);
case FieldRefType.KnownMember:
return(GetMetaField((MemberRefModel)fieldRef).InternalName);
}
throw new NotSupportedException("Unsupported FieldRefType value");
}
private XElement Value([NotNull] FieldRefModel fieldRef, [CanBeNull] object value,
bool alreadyConverted = false)
{
if (fieldRef.Type == FieldRefType.KnownMember)
{
return(Value(GetMetaField((MemberRefModel)fieldRef), value, alreadyConverted));
}
if (!alreadyConverted)
{
throw new NotSupportedException(
"Only already converted values allowed with non FieldRefType.KnownMember field refs");
}
return(new XElement(Tags.Value, value));
}
private XElement FieldRef([NotNull] FieldRefModel fieldRef)
{
return(new XElement(Tags.FieldRef,
new XAttribute(Tags.Name, GetFieldInternalName(fieldRef))));
}
