im using a code to copy the files from the database of server PC. so im accessing that server PC through IP address but it is giving me error and not copying the files in the folder of my PC (client PC) this is my code that im using...can u tell me where im wrong??

the file path is given on my listview in winform..

public string RecordingFileCopy(string recordpath,string ipadd)
    {
        string strFinalPath;
        strFinalPath = String.Format("\\{0}'{1}'",ipadd,recordpath);
        return strFinalPath;
    }

on button click event.... {

try
            {

                foreach (ListViewItem item in listView1.Items)
                {
                    string sourceFile = item.SubItems[5].Text;
                    RecordingFileCopy(sourceFile,"10.0.4.123");  
                    File.Copy(sourceFile, Path.Combine(@"E:\name\MyDir", Path.GetFileName(sourceFile)));
                }

            }
            catch
            {
                MessageBox.Show("Files are not copied to folder", _strMsg, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

}