private static void SetRelationOnRecord(string virtualColumnName,
EagarDataRecord[] relationRecordSource,
int targetOrdinal,
EagarDataRecord naturalReader,
int sourceOrdinal)
{
naturalReader.Add(virtualColumnName, relationRecordSource.Where(join =>
{
var left = naturalReader[targetOrdinal];
var right = @join[sourceOrdinal];
if (left == null && right == null)
{
return(false);
}
return(left == right || (left != null && right != null && left.Equals(right)));
}).ToArray());
}
/// <summary>
/// Creates a new Instance based on possible Ctor's and the given
/// <paramref name="reader" />
/// </summary>
/// <returns></returns>
public static object SetPropertiesViaReflection(
this DbClassInfoCache type,
XmlDataRecord reader,
DbAccessType?accessType = null,
DbConfig config = null)
{
if (reader == null)
{
return(null);
}
var eagerReader = new EagarDataRecord();
for (int i = 0; i < reader.FieldCount; i++)
{
eagerReader.Add(eagerReader.GetName(i), eagerReader[i]);
}
bool created;
var source = DbAccessLayer.CreateInstance(type, eagerReader, out created);
if (created)
{
return(source);
}
if (config == null)
{
config = new DbConfig(true);
}
#pragma warning disable 618
return(DbAccessLayer.ReflectionPropertySet(config, source, type, eagerReader, new DbAccessLayer.ReflectionSetCacheModel(), accessType));
#pragma warning restore 618
}