RepeaterItem.ItemType Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets the type of the item in the Repeater control.
public:
virtual property System::Web::UI::WebControls::ListItemType ItemType { System::Web::UI::WebControls::ListItemType get(); };
public virtual System.Web.UI.WebControls.ListItemType ItemType { get; }
member this.ItemType : System.Web.UI.WebControls.ListItemType
Public Overridable ReadOnly Property ItemType As ListItemType
Property Value
One of the ListItemType values.
Examples
The following example demonstrates how to use the ItemType property to determine the item type of an item in the Repeater control. The order that items are created in the Repeater control are displayed along with the item type.
<%@ Page Language="C#" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Repeater Example</title>
<script language="C#" runat="server">
void Page_Load(Object Sender, EventArgs e)
{
if (!IsPostBack)
{
ArrayList values = new ArrayList();
values.Add(new PositionData("Item 1", "$6.00"));
values.Add(new PositionData("Item 2", "$7.48"));
values.Add(new PositionData("Item 3", "$9.96"));
Repeater1.DataSource = values;
Repeater1.DataBind();
}
}
void Button_Click(Object Sender, EventArgs e)
{
Label1.Text = "The Items collection contains: <br />";
foreach(RepeaterItem item in Repeater1.Items)
{
Label1.Text += item.ItemType + " - " +
((DataBoundLiteralControl)item.Controls[0]).Text +
"<br />";
}
}
public class PositionData
{
private string item;
private string price;
public PositionData(string item, string price)
{
this.item = item;
this.price = price;
}
public string Item
{
get
{
return item;
}
}
public string Price
{
get
{
return price;
}
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<h3>Repeater Example</h3>
<br />
<asp:Repeater id="Repeater1"
runat="server">
<HeaderTemplate>
<table border="1">
<tr>
<td><b>Item</b></td>
<td><b>Price</b></td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td> <%# DataBinder.Eval(Container.DataItem, "Item") %> </td>
<td> <%# DataBinder.Eval(Container.DataItem, "Price") %> </td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
<br />
<asp:Button id="Button1"
Text="Display Items in Repeater"
OnClick="Button_Click"
runat="server"/>
<br /><br />
<asp:Label id="Label1"
runat="server"/>
</form>
</body>
</html>
<%@ Page Language="VB" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Repeater Example</title>
<script language="VB" runat="server">
Sub Page_Load(Sender As Object, e As EventArgs)
If Not IsPostBack Then
Dim values As New ArrayList()
values.Add(New PositionData("Item 1", "$6.00"))
values.Add(New PositionData("Item 2", "$7.48"))
values.Add(New PositionData("Item 3", "$9.96"))
Repeater1.DataSource = values
Repeater1.DataBind()
End If
End Sub
Sub Button_Click(Sender As Object, e As EventArgs)
Label1.Text = "The Items collection contains: <br />"
Dim item As RepeaterItem
For Each item In Repeater1.Items
Label1.Text &= item.ItemType.ToString() & " - " & _
CType(item.Controls(0), DataBoundLiteralControl).Text & "<br />"
Next item
End Sub
Public Class PositionData
Private myItem As String
Private myPrice As String
Public Sub New(newItem As String, newPrice As String)
Me.myItem = newItem
Me.myPrice = newPrice
End Sub
Public ReadOnly Property Item() As String
Get
Return myItem
End Get
End Property
Public ReadOnly Property Price() As String
Get
Return myPrice
End Get
End Property
End Class
</script>
</head>
<body>
<form id="form1" runat="server">
<h3>Repeater Example</h3>
<br />
<asp:Repeater id="Repeater1"
runat="server">
<HeaderTemplate>
<table border="1">
<tr>
<td><b>Item</b></td>
<td><b>Price</b></td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td> <%# DataBinder.Eval(Container.DataItem, "Item") %> </td>
<td> <%# DataBinder.Eval(Container.DataItem, "Price") %> </td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
<br />
<asp:Button id="Button1"
Text="Display Items in Repeater"
OnClick="Button_Click"
runat="server"/>
<br /><br />
<asp:Label id="Label1"
runat="server"/>
</form>
</body>
</html>
Remarks
Use the ItemType property to determine the type of an item in the Repeater control. The following table lists the different item types.
Item Type | Description |
---|---|
Header | The heading section of the Repeater control. |
Footer | The footer section of the Repeater control. |
Item | An item in the Repeater control. |
AlternatingItem | An alternating item in the Repeater control. |
SelectedItem | The selected item in the Repeater control. |
EditItem | The item selected for editing in the Repeater control. |
Separator | A separator between the items of the Repeater control. |
Pager | The page selection section of the Repeater control. |