Repeater.OnItemCreated Method
Raises the ItemCreated event.
[Visual Basic] Protected Overridable Sub OnItemCreated( _ ByVal e As RepeaterItemEventArgs _ ) [C#] protected virtual void OnItemCreated( RepeaterItemEventArgs e ); [C++] protected: virtual void OnItemCreated( RepeaterItemEventArgs* e ); [JScript] protected function OnItemCreated( e : RepeaterItemEventArgs );
Parameters
- e
- The RepeaterItemEventArgs that contains the event data.
Remarks
Raising an event invokes the event handler through a delegate. For more information, see Raising an Event.
Notes to Inheritors: When overriding OnItemCreated in a derived class, be sure to call the base class's OnItemCreated method.
Example
[Visual Basic, C#] The following example illustrates a way to handle the ItemCreated event of the Repeater. A new line of text indicating the item type is displayed whenever a Repeater item is created.
[Visual Basic] <%@ Page Language="VB" AutoEventWireup="True" %> <html> <head> <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 'New 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> </head> <body> <h3>Repeater Example</h3> <form runat=server> <b>Repeater1:</b> <p> <asp:Repeater id=Repeater1 OnItemCreated="R1_ItemCreated" runat="server"> <HeaderTemplate> <table border=1> <tr> <td><b>Company</b></td> <td><b>Symbol</b></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> <p> <asp:Label id=Label1 font-name="Verdana" ForeColor="Red" font-size="10pt" runat="server"/> </form> </body> </html> [C#] <%@ Page Language="C#" AutoEventWireup="True" %> <html> <head> <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> </head> <body> <h3>Repeater Example</h3> <form runat=server> <b>Repeater1:</b> <p> <asp:Repeater id=Repeater1 OnItemCreated="R1_ItemCreated" runat="server"> <HeaderTemplate> <table border=1> <tr> <td><b>Company</b></td> <td><b>Symbol</b></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> <p> <asp:Label id=Label1 font-name="Verdana" ForeColor="Red" font-size="10pt" runat="server"/> </form> </body> </html>
[C++, JScript] No example is available for C++ or JScript. To view a Visual Basic or C# example, click the Language Filter button
in the upper-left corner of the page.
Requirements
Platforms: Windows 2000, Windows XP Professional, Windows Server 2003 family
See Also
Repeater Class | Repeater Members | System.Web.UI.WebControls Namespace | ItemCreated | RepeaterItemEventArgs | RepeaterItemEventHandler