protected void gvList_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            GridView gv  = (GridView)sender;
            Int32    _id = (int)gv.DataKeys[e.RowIndex].Value;

            BllProxyGroupAgent.SetGroupAgent(groupId, _id, false);

            setGroupAgents(groupId);
            this.showTextMessage("Agent has been removed");

            e.Cancel = true;
        }
        ///---------------------------------------------------------------------------------
        protected void gvList_RowEditing(object sender, GridViewEditEventArgs e)
        {
            GridView gv  = (GridView)sender;
            Int32    _id = (int)gv.DataKeys[e.NewEditIndex].Value;


            BllProxyGroupAgent.SetGroupAgent(_id, agentId, true);

            setAgentGroups(agentId);
            this.showTextMessage("Group has been added");

            e.Cancel = true;
        }
        public void UcDataBind()
        {
            GroupDS.GroupAgentDSDataTable dt = BllProxyGroupAgent.GetAllGroupAgents(groupId);

            if (dt.Rows.Count != 0)
            {
                //lblSurvey.Text = dt[0].survey_name;

                objectdatasourceList.SelectParameters.Clear();
                objectdatasourceList.SelectParameters.Add("group_id", groupId.ToString());

                gvList.Sort(sortExpression, sortDirection);
            }
            else
            {
                this.showErrorMessage("Group does not exist!");
            }
        }
        public void UcDataBind()
        {
            if (!this.AllowManagement)
            {
                gvList.Columns[2].Visible = false;
            }

            GroupDS.GroupAgentDSDataTable dt = BllProxyGroupAgent.GetAllGroupAgents(agentId);

            if (dt.Rows.Count != 0)
            {
                objectdatasourceList.SelectParameters.Clear();
                objectdatasourceList.SelectParameters.Add("agent_id", agentId.ToString());

                gvList.Sort(sortExpression, sortDirection);
            }
            else
            {
                this.showErrorMessage("Agent does not exist!");
            }
        }