protected void Page_Load(object sender, EventArgs e)
 {
     if (!Page.IsPostBack)
     {
         foreach (UserGroupInfo userGroupInfo in UserGroups.GetUserGroupList())
         {
             if (userGroupInfo.Radminid == 0)
             {
                 sourceusergroup.Items.Add(new ListItem(userGroupInfo.Grouptitle, userGroupInfo.Groupid.ToString()));
                 targetusergroup.Items.Add(new ListItem(userGroupInfo.Grouptitle, userGroupInfo.Groupid.ToString()));
             }
         }
         foreach (UserGroupInfo adminUserGroupInfo in UserGroups.GetAdminAndSpecialGroup())
         {
             sourceadminusergroup.Items.Add(new ListItem(adminUserGroupInfo.Grouptitle, adminUserGroupInfo.Groupid.ToString()));
             targetadminusergroup.Items.Add(new ListItem(adminUserGroupInfo.Grouptitle, adminUserGroupInfo.Groupid.ToString()));
         }
     }
 }