sample3.aspx

<asp:GridView ID="StudentsGridView" runat="server" AllowPaging="True" 
        AllowSorting="True" AutoGenerateColumns="False" DataKeyNames="PersonID" 
        DataSourceID="StudentsEntityDataSource">
        <Columns>
            <asp:CommandField ShowDeleteButton="True" ShowEditButton="True" />
            <asp:TemplateField HeaderText="FirstMidName" SortExpression="FirstMidName">
                <EditItemTemplate>
                    <asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("FirstMidName") %>'></asp:TextBox>
                </EditItemTemplate>
                <ItemTemplate>
                    <asp:Label ID="Label1" runat="server" Text='<%# Bind("FirstMidName") %>'></asp:Label>
                </ItemTemplate>
            </asp:TemplateField>
            <asp:TemplateField HeaderText="EnrollmentDate" SortExpression="EnrollmentDate">
                <EditItemTemplate>
                    <asp:TextBox ID="TextBox2" runat="server" Text='<%# Bind("EnrollmentDate") %>'></asp:TextBox>
                </EditItemTemplate>
                <ItemTemplate>
                    <asp:Label ID="Label2" runat="server" Text='<%# Bind("EnrollmentDate") %>'></asp:Label>
                </ItemTemplate>
            </asp:TemplateField>
        </Columns>
    </asp:GridView>