Hi mremigio,
If you mean clean the uploader attachment, please try the example below.
<%@ Page Language="C#" %>
<%@ Register TagPrefix="CuteWebUI" Namespace="CuteWebUI" Assembly="CuteWebUI.AjaxUploader" %>
<!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 btn_Clean_Click(object sender, EventArgs e)
{
for (int i = uploader1.Items.Count - 1; i >= 0; i--)
{
uploader1.Items[i].Remove();
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>example</title>
</head>
<body>
<form id="form1" runat="server">
<CuteWebUI:UploadAttachments ID="uploader1" runat="server">
</CuteWebUI:UploadAttachments>
<asp:Button ID="btn_Clean" runat="server" Text="Clean" OnClick="btn_Clean_Click" />
</form>
</body>
</html>
Regards,
Ken