RepeaterItemEventArgs.Item Özellik

Başvuru

Tanım

Ad Alanı:: System.Web.UI.WebControls

Bütünleştirilmiş Kod:: System.Web.dll

Önemli

Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.

RepeaterItem Olayla ilişkili öğesini alır.

public:
 property System::Web::UI::WebControls::RepeaterItem ^ Item { System::Web::UI::WebControls::RepeaterItem ^ get(); };

public System.Web.UI.WebControls.RepeaterItem Item { get; }

member this.Item : System.Web.UI.WebControls.RepeaterItem

Public ReadOnly Property Item As RepeaterItem

Özellik Değeri

RepeaterItem

RepeaterItem Olayla ilişkili.

Örnekler

Aşağıdaki örnek, özelliğinden Item bu olayla ilişkili öğenin nasıl belirleneceğini ItemType gösterir.

<%@ Page Language="C#" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script language="C#" runat="server">
    int Count = 1;
    void Page_Load(Object Sender, EventArgs e) 
    {
        if (!IsPostBack) {
            ArrayList values = new ArrayList();
 
            values.Add(new PositionData("Microsoft", "Msft"));
            values.Add(new PositionData("Intel", "Intc"));
            values.Add(new PositionData("Dell", "Dell"));
 
            Repeater1.DataSource = values;
            Repeater1.DataBind();
        }
    }
 
    void R1_ItemCreated(Object Sender, RepeaterItemEventArgs e) 
    {
        String iTypeText = "";
 
        switch (e.Item.ItemType) 
        {
            case ListItemType.Item:
                iTypeText = "Item";
                break;
            case ListItemType.AlternatingItem:
                iTypeText = "AlternatingItem";
                break;
            case ListItemType.Header:
                iTypeText = "Header";
                break;
            case ListItemType.Footer:
                iTypeText = "Footer";
                break;
            case ListItemType.Separator:
                iTypeText = "Separator";
                break;
        }
        Label1.Text += "(" + Count++ + ") A Repeater " + iTypeText + " has been created; <br />";
    }
 
    public class PositionData 
    {
        private string name;
        private string ticker;
 
        public PositionData(string name, string ticker) 
        {
            this.name = name;
            this.ticker = ticker;
        }
 
        public string Name 
        {
            get { return name; }
        }
 
        public string Ticker 
        {
             get { return ticker; }
        }
    }
</script>
 
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Repeater Example</title>
</head>
<body>
    <form id="form1" runat="server">

    <h3>Repeater Example</h3>
 
       <p style="font-weight: bold">Repeater1:</p>
         
       <asp:Repeater ID="Repeater1" OnItemCreated="R1_ItemCreated" runat="server">
          <HeaderTemplate>
             <table border="1">
                <tr>
                   <td style="font-weight:bold">Company</td>
                   <td style="font-weight:bold">Symbol</td>
                </tr>
          </HeaderTemplate>
             
          <ItemTemplate>
             <tr>
                <td> <%# DataBinder.Eval(Container.DataItem, "Name") %> </td>
                <td> <%# DataBinder.Eval(Container.DataItem, "Ticker") %> </td>
             </tr>
          </ItemTemplate>
             
          <FooterTemplate>
             </table>
          </FooterTemplate>
             
       </asp:Repeater>
       <br />
         
       <asp:Label ID="Label1" Font-Names="Verdana" 
          ForeColor="Green" Font-Size="10pt" 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 language="VB" runat="server">
    Dim Count As Integer = 1

    Sub Page_Load(Sender As Object, e As EventArgs)
        If Not IsPostBack Then
            Dim values As New ArrayList()
            
            values.Add(New PositionData("Microsoft", "Msft"))
            values.Add(New PositionData("Intel", "Intc"))
            values.Add(New PositionData("Dell", "Dell"))
            
            Repeater1.DataSource = values
            Repeater1.DataBind()
        End If
    End Sub

    Sub R1_ItemCreated(Sender As Object, e As RepeaterItemEventArgs)
        Dim iTypeText As String = ""
        
        Select Case e.Item.ItemType
            Case ListItemType.Item
                iTypeText = "Item"
            Case ListItemType.AlternatingItem
                iTypeText = "AlternatingItem"
            Case ListItemType.Header
                iTypeText = "Header"
            Case ListItemType.Footer
                iTypeText = "Footer"
            Case ListItemType.Separator
                iTypeText = "Separator"
        End Select
        Count = Count + 1
        Label1.Text &= "(" & Count & ") A Repeater " & _
            iTypeText & " has been created; <br />"
    End Sub
 
    Public Class PositionData
        
        Private myName As String
        Private myTicker As String        
        
        Public Sub New(newName As String, newTicker As String)
            Me.myName = newName
            Me.myTicker = newTicker
        End Sub        
        
        Public ReadOnly Property Name() As String
            Get
                Return myName
            End Get
        End Property        
        
        Public ReadOnly Property Ticker() As String
            Get
                Return myTicker
            End Get
        End Property
    End Class
    
</script>
 
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Repeater Example</title>
</head>
<body>
    <form id="form1" runat="server">

    <h3>Repeater Example</h3>
 
       <p style="font-weight: bold">Repeater1:</p>
         
       <asp:Repeater ID="Repeater1" OnItemCreated="R1_ItemCreated" runat="server">
          <HeaderTemplate>
             <table border="1">
                <tr>
                   <td style="font-weight:bold">Company</td>
                   <td style="font-weight:bold">Symbol</td>
                </tr>
          </HeaderTemplate>
             
          <ItemTemplate>
             <tr>
                <td> <%# DataBinder.Eval(Container.DataItem, "Name") %> </td>
                <td> <%# DataBinder.Eval(Container.DataItem, "Ticker") %> </td>
             </tr>
          </ItemTemplate>
             
          <FooterTemplate>
             </table>
          </FooterTemplate>
             
       </asp:Repeater>
       <br />
         
       <asp:Label ID="Label1" Font-Names="Verdana" 
          ForeColor="Green" Font-Size="10pt" Runat="server"/>
    </form>
 </body>
 </html>

Açıklamalar

Bu olayla ilişkili özelliklerine RepeaterItem erişmek için bu özelliği kullanın.

Şunlara uygulanır

Ayrıca bkz.

RepeaterItem

Aracılığıyla paylaş