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ListItemType Enumeration
Visual Studio 2008
Specifies the type of an item in a list control.
Assembly: System.Web (in System.Web.dll)
| Member name | Description | |
|---|---|---|
| Header | A header for the list control. It is not data-bound. | |
| Footer | A footer for the list control. It is not data-bound. | |
| Item | An item in the list control. It is data-bound. | |
| AlternatingItem | An item in alternating (zero-based even-indexed) cells. It is data-bound. | |
| SelectedItem | A selected item in the list control. It is data-bound. | |
| EditItem | An item in a list control currently in edit mode. It is data-bound. | |
| Separator | A separator between items in a list control. It is not data-bound. | |
| Pager | A pager that displays the controls to navigate to different pages associated with the DataGrid control. It is not data-bound. |
<%@ Page Language="C#" AutoEventWireup="True" Debug="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" > <script runat="server"> ICollection CreateDataSource() { // Create sample data for the DataGrid control. DataTable dt = new DataTable(); DataRow dr; // Define the columns of the table. dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32))); dt.Columns.Add(new DataColumn("StringValue", typeof(String))); dt.Columns.Add(new DataColumn("CurrencyValue", typeof(Double))); // Populate the table with sample values. for (int i=0; i<=10; i++) { dr = dt.NewRow(); dr[0] = i; dr[1] = "Item " + i.ToString(); dr[2] = 1.23 * (i + 1); dt.Rows.Add(dr); } DataView dv = new DataView(dt); return dv; } void Page_Load(Object sender, EventArgs e) { // Load sample data only once, when the page is first loaded. if (!IsPostBack) { ItemsGrid.DataSource = CreateDataSource(); ItemsGrid.DataBind(); } } void Item_Bound(Object sender, DataGridItemEventArgs e) { // Use the ItemDataBound event to customize the DataGrid control. // The ItemDataBound event allows you to access the data before // the item is displayed in the control. In this example, the // ItemDataBound event is used to format the items in the // CurrencyColumn in currency format. if((e.Item.ItemType == ListItemType.Item) || (e.Item.ItemType == ListItemType.AlternatingItem)) { // Retrieve the text of the CurrencyColumn from the DataGridItem // and convert the value to a Double. Double Price = Convert.ToDouble(e.Item.Cells[2].Text); // Format the value as currency and redisplay it in the DataGrid. e.Item.Cells[2].Text = Price.ToString("c"); } } </script> <head runat="server"> <title>DataGrid ItemDataBound Example</title> </head> <body> <form id="form1" runat="server"> <h3>DataGrid ItemDataBound Example</h3> <asp:DataGrid id="ItemsGrid" runat="server" BorderColor="black" BorderWidth="1" CellPadding="3" ShowFooter="true" OnItemDataBound="Item_Bound"> <HeaderStyle BackColor="#00aaaa"> </HeaderStyle> <FooterStyle BackColor="#00aaaa"> </FooterStyle> </asp:DataGrid> </form> </body> </html>
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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