or
List<PeopleInfoDTO> people = _service.GetAllActiveEmployees(); PeopleInfoDTO s = new PeopleInfoDTO(); //s.LastName RadOrgChart1.DataFieldID = "ManagerEmployeeNumber"; //s.EmployeeNumber RadOrgChart1.DataFieldParentID = "EmployeeNumber"; //s.ManagerEmployeeNumber RadOrgChart1.DataTextField = "LastName"; //s.LastName RadOrgChart1.DataSource = people; RadOrgChart1.DataBind();<telerik:RadOrgChart runat="server" ID="RadOrgChart1" Skin="Default" ondatabinding="RadOrgChart1_DataBinding" ondatabound="RadOrgChart1_DataBound" ondisposed="RadOrgChart1_Disposed" ondrilldown="RadOrgChart1_DrillDown" ongroupexpandcollapse="RadOrgChart1_GroupExpandCollapse" ongroupitemdatabound="RadOrgChart1_GroupItemDataBound" ongroupitemdrop="RadOrgChart1_GroupItemDrop" oninit="RadOrgChart1_Init" onload="RadOrgChart1_Load" onnodedatabound="RadOrgChart1_NodeDataBound" onnodedrop="RadOrgChart1_NodeDrop" onnodeexpandcollapse="RadOrgChart1_NodeExpandCollapse" onprerender="RadOrgChart1_PreRender" onunload="RadOrgChart1_Unload"> </telerik:RadOrgChart>

<telerik:GridDropDownColumn DataSourceID="StateDataSource" Visible="false" HeaderText="State" ListTextField="StateName" ListValueField="StateID" UniqueName="StateTestDropDown" ColumnEditorID="StateTestDropDownEditor" > </telerik:GridDropDownColumn><telerik:GridTemplateColumn HeaderText="State" Visible="false"> <ItemTemplate> <%#DataBinder.Eval(Container.DataItem, "StateID")%> </ItemTemplate> <EditItemTemplate> <telerik:RadComboBox Width="100px" ID="StateClientContactDropDown" runat="server" SelectedValue='<%#Bind("StateID") %>' DataTextField="StateName" DataValueField="StateID" DataSourceID="StateDataSource"> </telerik:RadComboBox> </EditItemTemplate> </telerik:GridTemplateColumn>