to get the address of currently uploaded file

i have four file upload controls..whenever i file is uploaded it is first of all checked in the directory whether that filename exists or not..if it exists,den i hav added a counter prefix to it,,, _fullFileName = _outputPath + prefix + Path.GetFileName(_fileName); int c = 1; if(File.Exists(_fullFileName)) while (File.Exists(_fullFileName)) { _fullFileName = _outputPath + prefix + c.ToString() + Path.GetFileName(_fileName); c++; } _fs = new FileStream(_fullFileName, FileMode.Create); when i upload zip files,,dere is also a function to unzip then,,now to unzip files i need to get the complete address,,,can someone tell me how can i get that... currently i m using this function to get the address for unzipping string MyFile = Path.Combine(Server.MapPath("~/uploads/"), userid) + "/" + Prefix + filename; int c = 0; if (File.Exists(MyFile)) while (File ...