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Propriedade GridView.AutoGenerateSelectButton
Namespace: System.Web.UI.WebControls
Assembly: System.Web (em System.Web.dll)
<asp:GridView AutoGenerateSelectButton="True|False" />
Valor de propriedade
Tipo: System.Boolean Observação |
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<%@ Page language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> void CustomersGridView_SelectedIndexChanged(Object sender, EventArgs e) { // Get the currently selected row using the SelectedRow property. GridViewRow row = CustomersGridView.SelectedRow; // Display the company name from the selected row. // In this example, the third column (index 2) contains // the company name. MessageLabel.Text = "You selected " + row.Cells[2].Text + "."; } void CustomersGridView_SelectedIndexChanging(Object sender, GridViewSelectEventArgs e) { // Get the currently selected row. Because the SelectedIndexChanging event // occurs before the select operation in the GridView control, the // SelectedRow property cannot be used. Instead, use the Rows collection // and the NewSelectedIndex property of the e argument passed to this // event handler. GridViewRow row = CustomersGridView.Rows[e.NewSelectedIndex]; // You can cancel the select operation by using the Cancel // property. For this example, if the user selects a customer with // the ID "ANATR", the select operation is canceled and an error message // is displayed. if (row.Cells[1].Text == "ANATR") { e.Cancel = true; MessageLabel.Text = "You cannot select " + row.Cells[2].Text + "."; } } </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>GridView Select Example</title> </head> <body> <form id="form1" runat="server"> <h3>GridView Select Example</h3> <asp:gridview id="CustomersGridView" datasourceid="CustomersSource" autogeneratecolumns="False" autogenerateselectbutton="True" allowpaging="True" selectedindex="1" onselectedindexchanged="CustomersGridView_SelectedIndexChanged" onselectedindexchanging="CustomersGridView_SelectedIndexChanging" runat="server" DataKeyNames="CustomerID"> <Columns> <asp:BoundField DataField="CustomerID" HeaderText="CustomerID" InsertVisible="False" ReadOnly="True" SortExpression="CustomerID" /> <asp:BoundField DataField="FirstName" HeaderText="FirstName" SortExpression="FirstName" /> <asp:BoundField DataField="MiddleName" HeaderText="MiddleName" SortExpression="MiddleName" /> <asp:BoundField DataField="LastName" HeaderText="LastName" SortExpression="LastName" /> <asp:BoundField DataField="Phone" HeaderText="Phone" SortExpression="Phone" /> </Columns> <selectedrowstyle backcolor="LightCyan" forecolor="DarkBlue" font-bold="true"/> </asp:gridview> <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="CustomersSource" selectcommand="SELECT CustomerID, FirstName, MiddleName, LastName, Phone FROM SalesLT.Customer" connectionstring="<%$ ConnectionStrings:AdventureWorksLTConnectionString %>" runat="server"/> </form> </body> </html>
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Função Server Core sem suporte), Windows Server 2008 R2 (Função Server Core com suporte com o SP1 ou posterior, Itanium sem suporte)
O .NET Framework não oferece suporte a todas as versões de cada plataforma. Para obter uma lista das versões com suporte, consulte .Requisitos de sistema do NET Framework.
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