Solving out ASP.NET enter key problem

<?xml version="1.0"?>
<doc>
    <assembly>
        <name>System.Web.UI.DefaultButton</name>
    </assembly>
    <members>
        <member name="T:System.Web.UI.DefaultButton.DefaultButton">
            <summary>
            Methods to set default button
            </summary>
        </member>
        <member name="M:System.Web.UI.DefaultButton.DefaultButton.SetDefaultButton(System.Web.UI.WebControls.TextBox,System.Web.UI.WebControls.Button)">
            <summary>
            Sets default button for the specified control
            </summary>
            <param name="control">Control name where user hits enter key</param>
            <param name="btButton">Button control to be called</param>
        </member>
        <member name="M:System.Web.UI.DefaultButton.DefaultButton.SetDefaultButton(System.Web.UI.WebControls.TextBox,System.Web.UI.WebControls.ImageButton)">
            <summary>
            Sets default button as the image button
            </summary>
            <param name="control">Control name where user hits enter key</param>
            <param name="btButton">Imagebutton to be called</param>
        </member>
    </members>
</doc>