本文整理匯總了C#中NHibernate.Engine.JoinSequence.AddJoin方法的典型用法代碼示例。如果您正苦於以下問題：C# JoinSequence.AddJoin方法的具體用法？C# JoinSequence.AddJoin怎麽用？C# JoinSequence.AddJoin使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類NHibernate.Engine.JoinSequence的用法示例。
在下文中一共展示了JoinSequence.AddJoin方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: AddFromAssociation
/// <remarks>Used for collection filters</remarks>
protected void AddFromAssociation(string elementName, string collectionRole)
{
//q.addCollection(collectionName, collectionRole);
IType collectionElementType = GetCollectionPersister(collectionRole).ElementType;
if (!collectionElementType.IsEntityType)
{
throw new QueryException("collection of values in filter: " + elementName);
}
IQueryableCollection persister = GetCollectionPersister(collectionRole);
string[] keyColumnNames = persister.KeyColumnNames;
//if (keyColumnNames.Length!=1) throw new QueryException("composite-key collecion in filter: " + collectionRole);
string collectionName;
JoinSequence join = new JoinSequence(Factory);
collectionName = persister.IsOneToMany ? elementName : CreateNameForCollection(collectionRole);
join.SetRoot(persister, collectionName);
if (!persister.IsOneToMany)
{
//many-to-many
AddCollection(collectionName, collectionRole);
try
{
join.AddJoin(
(IAssociationType) persister.ElementType,
elementName,
JoinType.InnerJoin,
persister.GetElementColumnNames(collectionName));
}
catch (MappingException me)
{
throw new QueryException(me);
}
}
join.AddCondition(collectionName, keyColumnNames, " = ", true);
EntityType elmType = (EntityType) collectionElementType;
AddFrom(elementName, elmType.GetAssociatedEntityName(), join);
}