private static MappingFragment FindConditionTypeMappingFragment(
EntitySet tableSet,
MappingFragment propertiesTypeMappingFragment,
EntityTypeMapping conditionTypeMapping)
{
EntityType table = tableSet.ElementType;
MappingFragment mappingFragment = conditionTypeMapping.MappingFragments.SingleOrDefault <MappingFragment>((Func <MappingFragment, bool>)(x => x.Table == table));
if (mappingFragment == null)
{
mappingFragment = EntityMappingOperations.CreateTypeMappingFragment(conditionTypeMapping, propertiesTypeMappingFragment, tableSet);
mappingFragment.SetIsConditionOnlyFragment(true);
if (propertiesTypeMappingFragment.GetDefaultDiscriminator() != null)
{
mappingFragment.SetDefaultDiscriminator(propertiesTypeMappingFragment.GetDefaultDiscriminator());
propertiesTypeMappingFragment.RemoveDefaultDiscriminatorAnnotation();
}
}
return(mappingFragment);
}