This is a implementation of custom fileupload profile field for standard dotnetnuke profile.

The field use Gmailupload component that you can download from this site too.

Installation:
open dnn database
open dnn_Lists table
create new row like appear in image (in the zip)
place GmailUpLoad.dll and FileUploadEditControl.dll in the "dnn root directory"/Bin
place Upload.aspx and Upload.aspx.cs in "dnn root directory"

done.

Here is the two DLLs packed in a ZIP file; ZedGraph was recompiled with AllowPartiallyTrustedCallers attribute in order to work correctly in shared hosting servers. with Medium trust configuration.

This is a fully functional fileupload component that works in ASP.NET AJAX enviroment, this component use a IFRAME to process the upload file simulating an AJAX behavior.

Here include two components:

FileUpload: Upload files

PhotoUpload:  This show the image and if you clic over, you can upload another image and substitute the previous.