When using IFRAME for fileUpload without page postback is working and file uploads but upload count not increasing in user interface side. please help how to update it in MVC

<% using (Html.BeginForm("FileUpload", "ParentImageField", FormMethod.Post, new { enctype = "multipart/form-data", target = "myframe" })) {%> <table > <tr><td align="right"> <img src="../../Image/wrong.bmp" onclick="HideDialog();" width="30px" height="30px" /></td></tr> <tr> <td class="style1"> <in ...