/*
private XPMemberInfo GetCollectionProperty(string name)
{
XPMemberInfo info1 = ClassInfo.GetMember(name);
if (info1 == null)
{
throw new PropertyMissingException(ClassInfo.FullName, name);
}
return info1;
}
*/
// /// <summary>
// /// Stores all XPCollections marked with NoSaveAggregation
// /// </summary>
// private Hashtable CollectionsNoSaveAggregation
// {
// get
// {
// if (collectionsNoSaveAggregation == null)
// collectionsNoSaveAggregation = new Hashtable();
//
// return collectionsNoSaveAggregation;
// }
// }
public static XPCollection CreatePropertyCollectionNoSaveAggregation(DBObject owner,
XPMemberInfo collectionProperty)
{
if (collectionProperty.IsManyToMany)
// return new XPManyToManyNoSaveAggregation(owner, collectionProperty);
throw new NotImplementedException("IsManyToMany on CreatePropertyCollectionNoSaveAggregation on " +
owner.GetType().FullName);
return new XPCollection(owner.Session, owner, collectionProperty);
// return new XPOneToManyCollectionNoSaveAggregation(owner, collectionProperty.Name);
// AssociationAttribute attribute = (AssociationAttribute) collectionProperty.GetAttributeInfo(typeof(AssociationAttribute));
//
// Type typeOfCollection = FindTypeOfCollection(attribute);
//// Type[] types = new Type[] {owner.GetType()};
//// Type builderType = GetBuilderType(typeOfCollection);
//// MethodInfo methodInfo = builderType.GetMethod("GetAll", types);
//// if (methodInfo == null)
//// throw new MethodNotFoundException(builderType, "GetAll", types);
// XPOneToManyCollectionNoSaveAggregation xpOneToManyCollectionNoSaveAggregation = new XPOneToManyCollectionNoSaveAggregation(owner, collectionProperty.Name);
// PropertyInfo[] propertyInfos = ReflectorHelper.GetDecoratedProperties(typeOfCollection, typeof(AssociationAttribute));
// string propertyName = null;
// foreach (PropertyInfo info in propertyInfos)
// if (((AssociationAttribute) info.GetCustomAttributes(typeof (AssociationAttribute), true)[0]).Name ==
// attribute.Name)
// propertyName = info.Name;
//
// DBCollection dbCollection = new DBCollection(owner.Session,typeOfCollection,new BinaryOperator(propertyName,owner));
// foreach (DBObject dbObject in dbCollection)
// {
// if (xpOneToManyCollectionNoSaveAggregation.Lookup(dbObject.ClassInfo.KeyProperty.GetValue(dbObject)) ==null)
// xpOneToManyCollectionNoSaveAggregation.Add(dbObject);
// }
//
// return xpOneToManyCollectionNoSaveAggregation;
}
public static string GetFileData(Session session, DBObject document, string propertyName)
{
#region getField name
XPMemberInfo member = document.ClassInfo.GetMember(propertyName);
if (member.HasAttribute(typeof (PersistentAttribute)))
{
var attribute =
(PersistentAttribute) member.GetAttributeInfo(typeof (PersistentAttribute));
propertyName = attribute.MapTo;
}
#endregion
#region getTableName
string tableName = document.GetType().Name;
object[] attributes = document.GetType().GetCustomAttributes(typeof (MapToAttribute), true);
if (attributes.Length > 0)
tableName = ((MapToAttribute) attributes[0]).MappingName;
#endregion
IDbCommand command = session.Connection.CreateCommand();
command.CommandText = "SELECT " + propertyName + " FROM " + tableName + " WHERE " +
document.ClassInfo.KeyProperty.Name + "=" +
document.ClassInfo.KeyProperty.GetValue(document);
object reader = command.ExecuteScalar();
var fileData = reader as string;
command.Dispose();
// session.Connection.Close();
return fileData;
}
