Hi jgoyani,
Please try the example below
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void attachment1_AttachmentRemoveClicked(object sender, AttachmentItemEventArgs args)
{
hfTotalSize.Value=(int.Parse(hfTotalSize.Value)-args.Item.FileSize).ToString();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<CuteWebUI:UploadAttachments ID="attachment1" runat="server" OnAttachmentRemoveClicked="attachment1_AttachmentRemoveClicked">
</CuteWebUI:UploadAttachments>
<asp:HiddenField ID="hfTotalSize" runat="server" Value="0" />
</form>
</body>
</html>
<script>
var totalSize = document.getElementById("<%=hfTotalSize.ClientID %>");;
//max size setting 1024000=1mb
var MaxSizeKB=1024000;
function CuteWebUI_AjaxUploader_OnSelect(files) {
for (var i = 0; i < files.length; i++) {
totalSize.value = parseInt(totalSize.value) + files[i].FileSize;
}
if (parseInt(totalSize.value) > MaxSizeKB) {
for (var j = 0; j < files.length; j++) {
totalSize.value = parseInt(totalSize.value) - files[j].FileSize;
}
//handle the error message here
alert("File size limit exceeded");
return false;
}
}
</script>
Regards,
Ken