ASP.NET 3.5 and above only

Obout.Ajax.UI Controls - File Upload - Upload images only

Here you can upload up to 10 MB of images on asynchronous postback.




ASP.NET 
<%@ Register Assembly="Obout.Ajax.UI" Namespace="Obout.Ajax.UI.FileUpload" TagPrefix="obout" %>
<script type="text/JavaScript">
function onClientBeforeUpload(sender, args) {
   $get("<%= label.ClientID %>").innerHTML = ""; 
   return true;
} 
</script>
...
<asp:UpdatePanel runat="server" ID="UpdatePanel1"><ContentTemplate>
    <obout:FileUpload OnClientBeforeUpload="onClientBeforeUpload"
               ValidFileExtensions="jpeg;jpg;gif;tiff;png" MaximumTotalFileSize="10240"
               Width="250px" runat="server" id="fileUpload1" BrowseFieldDescription="Images"
    />
    <br /><asp:Button runat="server" ID="submit" Text="Upload files" /><br /><br />
    <asp:Label runat="server" ID="label" Text="" />
</ContentTemplate></asp:UpdatePanel>

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Ivo Panov
Geryon DZZD

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