SiteMapNodeItem.ItemType Properti

Definisi

Ruang nama:

System.Web.UI.WebControls

Rakitan:

System.Web.dll

Mengambil jenis fungsi dari SiteMapNodeItem.

public:
 virtual property System::Web::UI::WebControls::SiteMapNodeItemType ItemType { System::Web::UI::WebControls::SiteMapNodeItemType get(); };

public virtual System.Web.UI.WebControls.SiteMapNodeItemType ItemType { get; }

member this.ItemType : System.Web.UI.WebControls.SiteMapNodeItemType

Public Overridable ReadOnly Property ItemType As SiteMapNodeItemType

Nilai Properti

SiteMapNodeItemType

Anggota SiteMapNodeItemType enumerasi yang menunjukkan peran fungsional item simpul dalam hierarki jalur navigasi.

Contoh

Contoh kode berikut menunjukkan cara memeriksa jenis SiteMapNodeItem menggunakan ItemType properti . Dalam contoh ini, satu-satunya jenis node yang ditangani InitializeItem metode adalah jenisnya CurrentNode . Contoh kode ini adalah bagian dari contoh yang lebih besar yang disediakan untuk SiteMapPath kelas .

// Override the InitializeItem method to add a PathSeparator
// and DropDownList to the current node.
protected override void InitializeItem(SiteMapNodeItem item) {

    // The only node that must be handled is the CurrentNode.
    if (item.ItemType == SiteMapNodeItemType.Current)
    {
        HyperLink hLink = new HyperLink();

        // No Theming for the HyperLink.
        hLink.EnableTheming = false;
        // Enable the link of the SiteMapPath is enabled.
        hLink.Enabled = this.Enabled;

        // Set the properties of the HyperLink to
        // match those of the corresponding SiteMapNode.
        hLink.NavigateUrl = item.SiteMapNode.Url;
        hLink.Text        = item.SiteMapNode.Title;
        if (ShowToolTips) {
            hLink.ToolTip = item.SiteMapNode.Description;
        }

        // Apply styles or templates to the HyperLink here.
        // ...
        // ...

        // Add the item to the Controls collection.
        item.Controls.Add(hLink);

        AddDropDownListAfterCurrentNode(item);
    }
    else {
        base.InitializeItem(item);
    }
}

' Override the InitializeItem method to add a PathSeparator
' and DropDownList to the current node.
Protected Overrides Sub InitializeItem(item As SiteMapNodeItem)

   ' The only node that must be handled is the CurrentNode.
   If item.ItemType = SiteMapNodeItemType.Current Then
      Dim hLink As New HyperLink()

      ' No Theming for the HyperLink.
      hLink.EnableTheming = False
      ' Enable the link of the SiteMapPath is enabled.
      hLink.Enabled = Me.Enabled

      ' Set the properties of the HyperLink to
      ' match those of the corresponding SiteMapNode.
      hLink.NavigateUrl = item.SiteMapNode.Url
      hLink.Text = item.SiteMapNode.Title
      If ShowToolTips Then
         hLink.ToolTip = item.SiteMapNode.Description
      End If

      ' Apply styles or templates to the HyperLink here.
      ' ...
      ' ...
      ' Add the item to the Controls collection.
      item.Controls.Add(hLink)

      AddDropDownListAfterCurrentNode(item)
   Else
      MyBase.InitializeItem(item)
   End If
End Sub

Keterangan

SiteMapNodeItem objek yang memiliki PathSeparator jenis tidak terikat ke yang sesuai SiteMapNode.

Lihat juga

• SiteMapNodeItemType