SiteMapNode.GetAllNodes 方法

定义

检索作为调用节点后代的所有 SiteMapNode 对象的只读集合,而不考虑分离程度。

public:
 System::Web::SiteMapNodeCollection ^ GetAllNodes();
public System.Web.SiteMapNodeCollection GetAllNodes();
member this.GetAllNodes : unit -> System.Web.SiteMapNodeCollection
Public Function GetAllNodes () As SiteMapNodeCollection

返回

一个只读 SiteMapNodeCollection 值,表示当前提供程序范围内某个 SiteMapNode 子代的所有后代。

示例

下面的代码示例演示如何使用RootNode该方法检索所有子节点GetAllNodes

SiteMapNodeCollection siteNodes = SiteMap.RootNode.GetAllNodes();

if ( siteNodes.IsReadOnly ||
     siteNodes.IsFixedSize )
{
    Response.Write("Collection is read-only or has fixed size.<BR>");

    // Create a new, modifiable collection from the existing one.
    SiteMapNodeCollection modifiableCollection =
         new SiteMapNodeCollection(siteNodes);

    // The MoveNode example method moves a node from position one to
    // the last position in the collection.
    MoveNode(modifiableCollection);
}
else {
    MoveNode(siteNodes);
}

Dim siteNodes As SiteMapNodeCollection
siteNodes = SiteMap.RootNode.GetAllNodes()

If siteNodes.IsReadOnly Or siteNodes.IsFixedSize Then

    Response.Write("Collection is read-only or has fixed size.<BR>")

    ' Create a new, modifiable collection from the existing one.
    Dim modifiableCollection As SiteMapNodeCollection
    modifiableCollection = New SiteMapNodeCollection(siteNodes)

    ' The MoveNode example method moves a node from position one to
    ' the last position in the collection.
    MoveNode(modifiableCollection)
Else
    MoveNode(siteNodes)
End If

注解

此方法以递归方式检索即时子节点及其所有子节点。

适用于

另请参阅