Question

ASP.NET GridView Image Command Button causes Multiple PostBacks.Is this is a known issue ? or is there any solution(not workaround).

Answer 1

Try using this way

<asp:TemplateField>
 <ItemTemplate>
    <asp:ImageButton ID="Button" runat="server" ImageUrl="../images/Editicon.png" OnClick="Button_Click" /> 
 </ItemTemplate>
</asp:TemplateField>

protected void Button_Click(object sender, EventArgs e)

{}

I m sure you wont face ne problem with this