ListItemType Enumeration
.NET Framework (current version)
Specifies the type of an item in a list control.
Assembly: System.Web (in System.Web.dll)
| Member name | Description | |
|---|---|---|
| AlternatingItem | An item in alternating (zero-based even-indexed) cells. It is data-bound. | |
| EditItem | An item in a list control currently in edit mode. It is data-bound. | |
| Footer | A footer for the list control. It is not data-bound. | |
| Header | A header for the list control. It is not data-bound. | |
| Item | An item in the list control. It is data-bound. | |
| Pager | A pager that displays the controls to navigate to different pages associated with the DataGrid control. It is not data-bound. | |
| SelectedItem | A selected item in the list control. It is data-bound. | |
| Separator | A separator between items in a list 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>
.NET Framework
Available since 1.1
Available since 1.1
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