DetailsViewRowCollection.Item Property (Int32)
.NET Framework (current version)
Gets the DetailsViewRow object from the collection at the specified index.
Assembly: System.Web (in System.Web.dll)
Parameters
- index
-
Type:
System.Int32
The index of the DetailsViewRow to retrieve from the collection.
Property Value
Type: System.Web.UI.WebControls.DetailsViewRowThe DetailsViewRow at the specified index in the collection.
Use this indexer to retrieve a DetailsViewRow object from the collection at the specified index, using array notation.
The following code example demonstrates how to use the indexer to retrieve a DetailsViewRow object from the collection at a specific index.
<%@ page language="VB" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> Sub SubmitButton_Click(ByVal sender As Object, ByVal e As EventArgs) ' Use the Count property to determine whether the ' Rows collection contains any item. If ItemDetailsView.Rows.Count > 0 Then ' Display the field value in the first data row. ' Use the indexer to get the first data row ' (index 0) from the Rows collection. Dim row As DetailsViewRow = ItemDetailsView.Rows(0) MessageLabel.Text = "The field value for the first row is: <br/><br/>" ' Use the Text property to access the value of ' each cell. In this example, the cells in the ' first column (index 0) contains the field names, ' while the cells in the second column (index 1) ' contains the field value. MessageLabel.Text &= row.Cells(0).Text & " = " & _ row.Cells(1).Text & "<br/>" Else MessageLabel.Text = "No items." End If End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>DetailsViewRowCollection Indexer Example</title> </head> <body> <form id="form1" runat="server"> <h3>DetailsViewRowCollection Indexer Example</h3> <asp:detailsview id="ItemDetailsView" datasourceid="DetailsViewSource" allowpaging="true" autogeneraterows="false" runat="server"> <fields> <asp:boundfield datafield="CustomerID" headertext="Customer ID"/> <asp:boundfield datafield="CompanyName" headertext="Company Name"/> <asp:boundfield datafield="Address" headertext="Address"/> <asp:boundfield datafield="City" headertext="City"/> <asp:boundfield datafield="PostalCode" headertext="ZIP Code"/> <asp:boundfield datafield="Country" headertext="Country"/> </fields> </asp:detailsview> <br/> <asp:button id="SubmitButton" text="Display Value" onclick="SubmitButton_Click" runat="server"/> <br/><br/> <asp:label id="MessageLabel" forecolor="Red" runat="server"/> <!-- This example uses Microsoft SQL Server and connects --> <!-- to the Northwind sample database. Use an ASP.NET --> <!-- expression to retrieve the connection string value --> <!-- from the web.config file. --> <asp:sqldatasource id="DetailsViewSource" selectcommand="Select [CustomerID], [CompanyName], [Address], [City], [PostalCode], [Country] From [Customers]" connectionstring= "<%$ ConnectionStrings:NorthWindConnectionString%>" runat="server"/> </form> </body> </html>
.NET Framework
Available since 2.0
Available since 2.0
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