protected void btnLeft_Click(GridViewRow row)
    {
        //  get model from groups to user !!!
        //copy file to user

        //logFiles.ErrorLog(" left click - move to user list ");

        int fileid = get_modelid_row(row);  // get_modelid line from groups!

        if (fileid < 0)
        {
            return;
        }
        string i       = DropDownList2.SelectedValue;
        int    groupid = Convert.ToInt32(i);
        string usr_dir = GetDirectory() + userDir + MODELS;


        int nfilen = groupManagement.get_file(fileid, groupid, usr_dir, username);//  get file from groups!!!

        if (nfilen == 0)
        {
            errormessage.Text = "An error has occured when copying model from group models to user directory.";
        }
        userfilesBind();
    }