public void LoadGroup()
        {
            SQSGroup.Clear();
            Group b = new Group();

            b.GroupID   = 0;
            b.GroupName = "All";
            SQSGroup.Add(b);

            client = new SQSAdminServiceClient();
            client.Endpoint.Address = new System.ServiceModel.EndpointAddress(CommonVariables.WcfEndpoint);
            DataSet ds = client.SQSAdmin_Generic_GetAllGroups();

            client.Close();
            foreach (DataRow dr in ds.Tables[0].Rows)
            {
                b           = new Group();
                b.GroupID   = int.Parse(dr["groupid"].ToString());
                b.GroupName = dr["groupname"].ToString();
                SQSGroup.Add(b);
            }
        }