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MenuItemBindingCollection.Add(MenuItemBinding) Yöntem

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Tanım

Ad Alanı:
System.Web.UI.WebControls
Bütünleştirilmiş Kod:
System.Web.dll

Belirtilen MenuItemBinding nesneyi koleksiyonun sonuna ekler.

public:
 int Add(System::Web::UI::WebControls::MenuItemBinding ^ binding);
public int Add (System.Web.UI.WebControls.MenuItemBinding binding);
member this.Add : System.Web.UI.WebControls.MenuItemBinding -> int
Public Function Add (binding As MenuItemBinding) As Integer

Parametreler

binding
MenuItemBinding

MenuItemBinding Koleksiyonun sonuna eklenecek.

Döndürülenler

Int32

öğesinin MenuItemBinding koleksiyona eklendiği dizin.

Örnekler

Aşağıdaki kod örneği, bir MenuItemBinding nesneyi denetim koleksiyonunun Add sonuna DataBindings eklemek için yönteminin Menu nasıl kullanılacağını gösterir. Bu örneğin doğru çalışması için aşağıdaki örnek XML verilerini Map.xml adlı bir dosyaya kopyalamanız gerekir.


<%@ 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">

  void Page_Load(Object sender, EventArgs e)
  {
    if(!IsPostBack)
    {
      // Create the menu item bindings for the Menu control.
      MenuItemBinding binding;
      
      binding = CreateMenuItemBinding("MapHomeNode", 0, "title", "url");
      NavigationMenu.DataBindings.Add(binding);

      binding = CreateMenuItemBinding("MapNode", 1, "title", "url");
      NavigationMenu.DataBindings.Add(binding);

      binding = CreateMenuItemBinding("MapNode", 2, "title", "url");
      NavigationMenu.DataBindings.Add(binding);
    }
  }

  // This is a helper method to create a MenuItemBinding 
  // object from the specified parameters.
  MenuItemBinding CreateMenuItemBinding(String dataMember, int depth, String textField, String navigateUrlField)
  {
    // Create a new MenuItemBinding object.
    MenuItemBinding binding = new MenuItemBinding();

    // Set the properties of the MenuItemBinding object.
    binding.DataMember = dataMember;
    binding.Depth = depth;
    binding.TextField = textField;
    binding.NavigateUrlField = navigateUrlField;

    return binding;
  }
    
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>MenuItemBindingCollection Add Example</title>
</head>
<body>
    <form id="form1" runat="server">
    
      <h3>MenuItemBindingCollection Add Example</h3>
    
      <asp:menu id="NavigationMenu"
        staticdisplaylevels="2"
        staticsubmenuindent="10" 
        orientation="Vertical"
        target="_blank"
        datasourceid="MenuSource"
        runat="server">        
      </asp:menu>
      
      <asp:xmldatasource id="MenuSource"
        datafile="Map.xml"
        runat="server"/>        

    </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">

  Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
 
    If Not IsPostBack Then
    
      ' Create the menu item bindings for the Menu control.
      Dim binding As MenuItemBinding
      
      binding = CreateMenuItemBinding("MapHomeNode", 0, "title", "url")
      NavigationMenu.DataBindings.Add(binding)

      binding = CreateMenuItemBinding("MapNode", 1, "title", "url")
      NavigationMenu.DataBindings.Add(binding)

      binding = CreateMenuItemBinding("MapNode", 2, "title", "url")
      NavigationMenu.DataBindings.Add(binding)
   
    End If
    
  End Sub

  ' This is a helper method to create a MenuItemBinding 
  ' object from the specified parameters.
  Function CreateMenuItemBinding(ByVal dataMember As String, ByVal depth As Integer, ByVal textField As String, ByVal navigateUrlField As String) As MenuItemBinding
  
    ' Create a new MenuItemBinding object.
    Dim binding As New MenuItemBinding()

    ' Set the properties of the MenuItemBinding object.
    binding.DataMember = dataMember
    binding.Depth = depth
    binding.TextField = textField
    binding.NavigateUrlField = navigateUrlField

    Return binding
    
  End Function
    
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>MenuItemBindingCollection Add Example</title>
</head>
<body>
    <form id="form1" runat="server">
    
      <h3>MenuItemBindingCollection Add Example</h3>
    
      <asp:menu id="NavigationMenu"
        staticdisplaylevels="2"
        staticsubmenuindent="10" 
        orientation="Vertical"
        target="_blank"
        datasourceid="MenuSource"
        runat="server">        
      </asp:menu>
      
      <asp:xmldatasource id="MenuSource"
        datafile="Map.xml"
        runat="server"/>        

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

Aşağıda, önceki örnek için örnek site haritası verileri verilmiştir.

<MapHomeNode url="~\Home.aspx"

title="Home"

description="Home">

<MapNode url="~\Music.aspx"

title="Music"

description="Music">

<MapNode url="~\Classical.aspx"

title="Classical"

description="Classical"/>

<MapNode url="~\Rock.aspx"

title="Rock"

description="Rock"/>

<MapNode url="~\Jazz.aspx"

title="Jazz"

description="Jazz"/>

</MapNode>

<MapNode url="~\Movies.aspx"

title="Movies"

description="Movies">

<MapNode url="~\Action.aspx"

title="Action"

description="Action"/>

<MapNode url="~\Drama.aspx"

title="Drama"

description="Drama"/>

<MapNode url="~\Musical.aspx"

title="Musical"

description="Musical"/>

</MapNode>

</MapHomeNode>

Açıklamalar

Add Belirtilen MenuItemBinding nesneyi koleksiyonun sonuna eklemek için yöntemini kullanın.

Not

Koleksiyona null değerler ve yinelenen MenuItemBinding nesneler ekleyebilirsiniz.

Alternatif olarak, yöntemini kullanarak Insert belirli bir MenuItemBinding dizindeki koleksiyona nesne ekleyebilirsiniz.

Not

Nesnelerin koleksiyonda MenuItemBinding görünme sırası, bu nesnelerin bir Menu denetimdeki menü öğelerine nasıl uygulandığını etkilemez.

Şunlara uygulanır

Ayrıca bkz.