This gist contains snippets that support the article at http://rousso.blogspot.com/2006/05/usesubmitbehavior-getpostbackeventrefer.html

UseSubmitBehavior.aspx

<asp:detailsview id="DetailsView1" runat="server">   
 ...
</asp:detailsview>
      
<asp:HyperLink ID="HyperLink1" runat="server" Text="HyperLink" />   
<input id="Button1" type="button" value="button1" runat="server"/>   
<asp:Button ID="Button2" runat="server" Text="Button2" />

UseSubmitBehavior.aspx.cs

HyperLink1.NavigateUrl = Page.ClientScript.GetPostBackClientHyperlink(DetailsView1, "New$0", true);
Button1.Attributes.Add("onClick", Page.ClientScript.GetPostBackClientHyperlink(DetailsView1, "New$0", true));
Button2.UseSubmitBehavior = false;
Button2.OnClientClick = Page.ClientScript.GetPostBackEventReference(DetailsView1, "New$0");

UseSubmitBehavior.html

<a id="HyperLink1" href="javascript:__doPostBack('DetailsView1','New$0')">HyperLink</a>
<input name="Button1" type="button" id="Button1" value="button" onclick="javascript:__doPostBack('DetailsView1','New$0')" />
<input type="button" name="Button2" value="Button" id="Button2" onclick="__doPostBack('DetailsView1','New$0'); __doPostBack('Button2','')" />

UseSubmitBehavior.v2.aspx.cs

Button2.OnClientClick = Page.ClientScript.GetPostBackEventReference(DetailsView1, "New$0") + "; return;";

UseSubmitBehavior.v2.html

<input type="button" name="Button2" value="Button" id="Button2" onclick="__doPostBack('DetailsView1','New$0'); return;__doPostBack('Button2','')" />