ho fatto la seguente pagina:
<html>
<head>
</head>
<body>
<form runat="server">
<aspatagrid id="datagrid1" runat="server" form="form" CellPadding="4" GridLines="Horizontal" ShowFooter="True" Font-Names="Arial" Font-Size="8pt" Width="450px" AutoGenerateColumns="False" BorderColor="black" onupdatecommand="datagrid1_update" oncancelcommand="datagrid1_cancel" oneditcommand="datagrid1_edit">
<FooterStyle backcolor="#CCCC99"></FooterStyle>
<HeaderStyle backcolor="#CCCC99"></HeaderStyle>
<ItemStyle backcolor="White"></ItemStyle>
<Columns>
<asp:TemplateColumn Headertext="name">
<ItemTemplate>
<asp:Label id="name" runat="server" text='<%# container.dataItem("firstname")& _
" " & container.dataItem("Lastname") %>' />
</Itemtemplate>
</asp:templatecolumn>
<asp:BoundColumn HeaderText="Address" DataField="Address" />
<asp:BoundColumn HeaderText="city" DataField="city" />
<asp:BoundColumn HeaderText="state" DataField="state" />
<asp:buttonColumn HeaderText="delete?" text="X" buttontype="pushbutton" />
<asp:editCommandColumn EditText="edit" CancelText="Cancel" Updatetext="Update" ItemStyle-Wrap="false" Headertext="edit" />
</property>
</columns>
</aspatagrid>
</form>
</body>
</html>
e mi compare il seguente errore:Parser Error Message: Literal content ('</property>') is not allowed within a 'System.Web.UI.WebControls.DataGridColumnCollectio n'.
non capiscomdove sbaglio. qualcuno può darmi una mano?