SiteMapPath 생성자

정의

네임스페이스:
System.Web.UI.WebControls
어셈블리:
System.Web.dll

SiteMapPath 클래스의 새 인스턴스를 초기화합니다.

public:
 SiteMapPath();
public SiteMapPath();
Public Sub New ()

예제

다음 코드 예제에서는 생성자를 사용 하 여 SiteMapPath 페이지에 컨트롤을 SiteMapPath 추가 하는 방법을 보여 줍니다. 예제가 작동하려면 루트 디렉터리에 이미지를 추가하고 예제 코드의 이미지 이름을 "myimage.jpg"에서 이미지 파일의 이름으로 변경해야 합니다.

<%@ 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>

설명

이 생성자를 사용하여 클래스의 새 인스턴스를 만들고 초기화합니다 SiteMapPath . 페이지에 컨트롤을 SiteMapPath 동적으로 추가하려면 새 SiteMapPath 개체를 만들고 속성을 설정한 다음 컨테이너 컨트롤의 컬렉션에 추가 Control.Controls 합니다 PlaceHolder.

적용 대상

추가 정보