How to add button in grid view nd retrive the rows data in that button row

---------------------------------------Form Design---------------------------
 <asp:GridView ID="GridView1" runat="server"
            AutoGenerateColumns="False" Height="188px"
            Width="127px" DataSourceID="SqlDataSource1"
            onrowcommand="GridView1_RowCommand1"
            onselectedindexchanged="GridView1_SelectedIndexChanged">
            <Columns>
            <asp:TemplateField>
  <ItemTemplate>
    <asp:Button ID="AddButton" runat="server"
      CommandName="AddToCart"
      CommandArgument="<%# ((GridViewRow) Container).RowIndex %>"
      Text="Add to Cart" />
      <asp:Label ID="Label1" runat="server" Text='<%#Eval("ID") %>'></asp:Label>
      <asp:Label ID="Label2" runat="server" Text='<%#Eval("Name") %>'></asp:Label>
  </ItemTemplate>
</asp:TemplateField>
            </Columns>

        </asp:GridView>
------------------------------code-----------------------------
protected void GridView1_RowCommand1(object sender, GridViewCommandEventArgs e)
{
    if (e.CommandName == "AddToCart")
    {
        // Retrieve the row index stored in the
        // CommandArgument property.
        int index = Convert.ToInt32(e.CommandArgument);

        // Retrieve the row that contains the button
        // from the Rows collection.
        GridViewRow row = GridView1.Rows[index];






        Label txt = (Label)GridView1.Rows[index].FindControl("Label1");
        string test = txt.Text;
        Label name = (Label)GridView1.Rows[index].FindControl("label2");

        Response.Write(test);
        Response.Write(name.Text);

    
    }
}