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SiteMapPath.PathSeparator Proprietà

Definizione

Ottiene o imposta la stringa che delimita i nodi SiteMapPath nel percorso di navigazione di cui viene eseguito il rendering.

public:
 virtual property System::String ^ PathSeparator { System::String ^ get(); void set(System::String ^ value); };
public virtual string PathSeparator { get; set; }
member this.PathSeparator : string with get, set
Public Overridable Property PathSeparator As String

Valore della proprietà

Una stringa che rappresenta il delimitatore dei nodi in un percorso di navigazione. Il valore predefinito è " > ", ovvero un carattere che punta da sinistra a destra e corrisponde al valore predefinito PathDirection, impostato su RootToCurrent.

Esempio

Nell'esempio seguente viene illustrato come impostare la PathSeparator proprietà di un oggetto su una SiteMapPath stringa diversa dall'impostazione predefinita.

<%@ Page language="c#"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
    private void Page_Load(object sender, System.EventArgs e)
    {
        // Create the SiteMapPath control.
        SiteMapPath navpath = new SiteMapPath();

        // Make the root node look unique.
        // The Image that you can use in your Web page is an
        // instance of the WebControls.Image class, not the
        // Drawing.Image class.
        System.Web.UI.WebControls.Image rootNodeImage =
            new System.Web.UI.WebControls.Image();
        rootNodeImage.ImageUrl = "myimage.jpg";
        ImageTemplate rootNodeImageTemplate = new ImageTemplate();
        rootNodeImageTemplate.MyImage = rootNodeImage;
        navpath.RootNodeTemplate = rootNodeImageTemplate;

        // Make the current node look unique.
        Style currentNodeStyle = new Style();
        navpath.CurrentNodeStyle.ForeColor = System.Drawing.Color.AliceBlue;
        navpath.CurrentNodeStyle.BackColor = System.Drawing.Color.Bisque;

        // Set the path separator to be something other
        // than the default.
        navpath.PathSeparator = "::";

        PlaceHolder1.Controls.Add(navpath);
    }


    // A simple Template class to wrap an image.
    public class ImageTemplate : ITemplate
    {
        private System.Web.UI.WebControls.Image myImage;
        public System.Web.UI.WebControls.Image MyImage
        {
            get
            {
                return myImage;
            }
            set
            {
                myImage = value;
            }
        }
        public void InstantiateIn(Control container)
        {
            container.Controls.Add(MyImage);
        }
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>About Our Company</title>
</head>
<body>
    <form id="Form1" method="post" runat="server">

      <asp:PlaceHolder id="PlaceHolder1" runat="server"></asp:PlaceHolder>

      <h1>About Our Company</h1>

      <p>Our company was founded in 1886.</p>

      <p>We use only the finest ingredients, organically grown fruits, and
      natural spices in our homemade pies. We use no artificial preservatives
      or coloring agents. We would not have it any other way!</p>

    </form>
  </body>
</html>
<%@ Page language="VB"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

    Private Sub Page_Load(sender As Object, e As EventArgs)
        ' Create the SiteMapPath control.
        Dim navpath As New SiteMapPath()

        ' Make the root node look unique.
        ' The Image that you can use in your Web page is an
        ' instance of the WebControls.Image class, not the
        ' Drawing.Image class.
        Dim rootNodeImage As New System.Web.UI.WebControls.Image()
        rootNodeImage.ImageUrl = "myimage.jpg"
        Dim rootNodeImageTemplate As New ImageTemplate()
        rootNodeImageTemplate.MyImage = rootNodeImage
        navpath.RootNodeTemplate = rootNodeImageTemplate

        ' Make the current node look unique.
        Dim currentNodeStyle As New Style()
        navpath.CurrentNodeStyle.ForeColor = System.Drawing.Color.AliceBlue
        navpath.CurrentNodeStyle.BackColor = System.Drawing.Color.Bisque

        ' Set the path separator to be something other
        ' than the default.
        navpath.PathSeparator = "::"

        PlaceHolder1.Controls.Add(navpath)
    End Sub ' Page_Load


    ' A simple Template class to wrap an image.
    Public Class ImageTemplate
      Implements ITemplate

        Private anImage As System.Web.UI.WebControls.Image
        Public Property MyImage As System.Web.UI.WebControls.Image
          Get
            return anImage
          End Get
          Set
            anImage = value
          End Set
        End Property ' MyImage

        Public Overridable Sub InstantiateIn(ByVal container As Control) Implements ITemplate.InstantiateIn
            container.Controls.Add(MyImage)
        End Sub ' InstantiateIn

    End Class ' ImageTemplate
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>About Our Company</title>
</head>
<body>
    <form id="Form1" method="post" runat="server">

      <asp:PlaceHolder id="PlaceHolder1" runat="server"></asp:PlaceHolder>

      <h1>About Our Company</h1>

      <p>Our company was founded in 1886.</p>

      <p>We use only the finest ingredients, organically grown fruits, and
      natural spices in our homemade pies. We use no artificial preservatives
      or coloring agents. We would not have it any other way!</p>

    </form>
  </body>
</html>

Commenti

Se viene PathSeparatorStyle definito, viene applicato alla PathSeparator proprietà. Tuttavia, se viene definita una PathSeparatorTemplate proprietà, PathSeparator le proprietà e PathSeparatorStyle vengono ignorate.

Il valore di questa proprietà viene archiviato nello stato di visualizzazione.

Il valore di questa proprietà, quando impostato, può essere salvato automaticamente in un file di risorse usando uno strumento di progettazione. Per altre informazioni, vedere LocalizableAttributee Globalizzazione e Localizzazione.

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