<asp:GridView ID="gvTasks" runat="server" AutoGenerateColumns="False" 
        AllowPaging="True" AllowSorting="True" CellPadding="4" ForeColor="#333333" 
        GridLines="None" onpageindexchanging="gvTasks_PageIndexChanging" 
        onrowcancelingedit="gvTasks_RowCancelingEdit" 
        onrowdeleting="gvTasks_RowDeleting" onrowediting="gvTasks_RowEditing" 
        onrowupdating="gvTasks_RowUpdating" onsorting="gvTasks_Sorting" 
        onrowdatabound="gvTasks_RowDataBound"  >
        <AlternatingRowStyle BackColor="White" ForeColor="#284775" />
        <Columns>
            <asp:CommandField ShowEditButton="True" />
            <asp:CommandField ShowDeleteButton="True" />
            <asp:BoundField DataField="ID" />            
            <asp:TemplateField HeaderText="Задача" SortExpression="Name">
                <EditItemTemplate>
                    <asp:TextBox ID="txtName" runat="server" TextMode="MultiLine" Text='<%#Bind("Name") %>'></asp:TextBox>
                </EditItemTemplate>
                <ItemTemplate>
                    <%# Eval("Name")%>
                </ItemTemplate>
            </asp:TemplateField>
            
        </Columns>

__doPostBack('ctl00$MainContent$gvTasks','Edit$0')

<table cellspacing="0" cellpadding="4" id="MainContent_gvTasks">