public IEnumerable <IConceptInfo> CreateNewConcepts(PropertyFromInfo conceptInfo, IDslModel existingConcepts)
{
var newConcepts = new List <IConceptInfo>();
var property = DslUtility.CreatePassiveClone(conceptInfo.Source, conceptInfo.Destination);
newConcepts.Add(property);
var required = existingConcepts.FindByReference <RequiredPropertyInfo>(ci => ci.Property, conceptInfo.Source)
.Select(ci => new RequiredPropertyInfo {
Property = property
})
.SingleOrDefault();
if (required != null)
{
newConcepts.Add(required);
}
if (SqlIndexMultipleInfo.IsSupported(conceptInfo.Destination))
{
foreach (var sourceIndex in existingConcepts.FindByReference <SqlIndexMultipleInfo>(ci => ci.DataStructure, conceptInfo.Source.DataStructure))
{
var indexProperties = sourceIndex.PropertyNames.Split(' ');
if (property.Name == indexProperties.FirstOrDefault() &&
indexProperties.Skip(1).All(indexProperty =>
DslUtility.FindProperty(existingConcepts, conceptInfo.Destination, indexProperty) != null))
{
newConcepts.Add(new SqlIndexMultipleInfo {
DataStructure = conceptInfo.Destination, PropertyNames = sourceIndex.PropertyNames
});
}
}
}
return(newConcepts);
}