本文整理汇总了C#中IQueryableCollection.GetElementColumnNames方法的典型用法代码示例。如果您正苦于以下问题：C# IQueryableCollection.GetElementColumnNames方法的具体用法？C# IQueryableCollection.GetElementColumnNames怎么用？C# IQueryableCollection.GetElementColumnNames使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IQueryableCollection的用法示例。
在下文中一共展示了IQueryableCollection.GetElementColumnNames方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: WalkCollectionTree
/// <summary>
/// For a collection role, return a list of associations to be fetched by outerjoin
/// </summary>
private void WalkCollectionTree(IQueryableCollection persister, string alias, string path, int currentDepth)
{
if (persister.IsOneToMany)
{
WalkEntityTree((IOuterJoinLoadable)persister.ElementPersister, alias, path, currentDepth);
}
else
{
IType type = persister.ElementType;
if (type.IsAssociationType)
{
// a many-to-many
// decrement currentDepth here to allow join across the association table
// without exceeding MAX_FETCH_DEPTH (i.e. the "currentDepth - 1" bit)
IAssociationType associationType = (IAssociationType)type;
string[] aliasedLhsColumns = persister.GetElementColumnNames(alias);
string[] lhsColumns = persister.ElementColumnNames;
// if the current depth is 0, the root thing being loaded is the
// many-to-many collection itself. Here, it is alright to use
// an inner join...
bool useInnerJoin = currentDepth == 0;
JoinType joinType =
GetJoinType(associationType, persister.FetchMode, path, persister.TableName, lhsColumns, !useInnerJoin,
currentDepth - 1, null);
AddAssociationToJoinTreeIfNecessary(associationType, aliasedLhsColumns, alias, path, currentDepth - 1, joinType);
}
else if (type.IsComponentType)
{
WalkCompositeElementTree((IAbstractComponentType)type, persister.ElementColumnNames, persister, alias, path,
currentDepth);
}
}
}