/// <summary>
/// Load field data.
/// </summary>
/// <param name="dataTable"></param>
/// <param name="context"></param>
/// <returns></returns>
/// <remarks>
/// Data sources MUST:
/// - ensure that bits are represented as Booleans
/// - ensure that XML is transformed so that entityRefs contain Upgrade ids
/// - or where XML contains an alias, translate it to uprgadeId|alias (as the alias may be changed in the target)
/// - ensure that aliases export their namespace and direction marker.
/// </remarks>
public IEnumerable <DataEntry> GetFieldData(string dataTable, IProcessingContext context)
{
if (!FieldData.ContainsKey(dataTable))
{
return(Enumerable.Empty <DataEntry>( ));
}
Dictionary <Entity, List <FieldData> > typedValues = FieldData[dataTable];
if (dataTable == "Alias")
{
Alias aliasMarkerIdField = Aliases.CoreAlias("aliasMarkerId");
return(from pair in typedValues
from field in pair.Value
let alias = SchemaResolver.GetAliasFieldValue(pair.Key, field.Field.Alias)
let intFieldValue = SchemaResolver.GetIntFieldValue(field.Field, aliasMarkerIdField)
where intFieldValue != null
where pair.Key.Members != null && pair.Key.Members.Any(m => m.MemberDefinition.Alias.Namespace == "core" && m.MemberDefinition.Alias.Value == "inSolution" && m.Value == ActiveSolution)
let markerId = intFieldValue.Value
select new DataEntry
{
AliasMarkerId = markerId,
Data = alias.Value,
EntityId = pair.Key.Guid,
FieldId = field.Field.Guid,
Namespace = alias.Namespace,
State = DataState.Added
});
}
/////
// Non-Alias
/////
return(from pair in typedValues
from field in pair.Value
where pair.Key.Members != null && pair.Key.Members.Any(m => m.MemberDefinition.Alias.Namespace == "core" && m.MemberDefinition.Alias.Value == "inSolution" && m.Value == ActiveSolution)
select new DataEntry
{
Data = FormatData(field),
EntityId = pair.Key.Guid,
FieldId = field.Field.Guid,
State = DataState.Added
});
}